119
domain: N
Properties
Digital Properties
- Digit Count
- 3
- Digit Sum
- 11
- Digital Root
- 2
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 144
- Proper Divisor Sum (Aliquot Sum)
- 25
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Highly Composite
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 96
- Möbius Function
- 1
- Radical
- 119
- Omega Function (Ω)
- 2
- Little Omega Function (ω)
- 2
Special
- Factorial
- no
- Catalan Number
- no
- Bell Number
- no
- Motzkin Number
- no
- Primorial
- no
Figurate Numbers
- Fibonacci Number
- no
- Triangular Number
- no
- Perfect Square
- no
- Perfect Cube
- no
- Pentagonal Number
- no
- Hexagonal Number
- no
- Lucas Number
- no
- Tetrahedral Number
- no
- Pell Number
- no
- Tribonacci Number
- no
- Pronic Number
- no
Recreational
- Happy Number
- no
- Harshad Number
- no
- Narcissistic Number
- no
- Collatz Steps
- 33
- Smith Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- yes
- Squarefree Number
- yes
- Prime Power
- no
- Prime Factorization
- no
- Twin Prime
- no
- Mersenne Prime
- no
- Sophie Germain Prime
- no
- Safe Prime
- no
- Powerful Number
- no
- Achilles Number
- no
- Perfect Power
- no
- Smooth Number
- no
- Carmichael Number
- no
Classification
- Even
- no
- Odd
- yes
Names
- German
- einshundertneunzehn· ordinal: einshundertneunzehnste
- English
- one hundred nineteen· ordinal: one hundred nineteenth
- Spanish
- ciento diecinueve· ordinal: 119º
- French
- cent dix-neuf· ordinal: cent dix-neufième
- Italian
- centodiciannove· ordinal: 119º
- Latin
- centum undeviginti· ordinal: 119.
- Portuguese
- cento e dezenove· ordinal: 119º
Appears in sequences
- Numbers k such that (2k)^4 + 1 is prime.at n=33A000059
- a(n) = n*(n+3)/2.at n=14A000096
- Positive zeros of Bessel function of order 0 rounded to nearest integer.at n=37A000134
- Let A(n) = #{(i,j,k): i^2 + j^2 + k^2 <= n}, V(n) = (4/3)Pi*n^(3/2), P(n) = A(n) - V(n); A000092 gives values of n where |P(n)| sets a new record; sequence gives (nearest integer to, I believe) P(A000092(n)).at n=9A000223
- a(n) = 2^n - n - 2.at n=5A000247
- Number of positive integers <= 2^n of form 2 x^2 + 5 y^2.at n=9A000286
- Numbers where total number of 1-bits in the exponents of their prime factorization is even; a 2-way classification of integers: complement of A000028.at n=61A000379
- Restricted permutations.at n=5A000382
- 1 together with products of 2 or more distinct primes.at n=44A000469
- Number of rooted trees with n nodes, 2 of which are labeled.at n=3A000524
- Number of nonnegative solutions of x^2 + y^2 = z in first n shells.at n=56A000592
- Number of NP-equivalence classes of threshold functions of n or fewer variables.at n=5A000617
- Total number of 1's in binary expansions of 0, ..., n.at n=45A000788
- Number of partitions of n into relatively prime parts. Also aperiodic partitions.at n=14A000837
- Numbers beginning with a vowel in English.at n=33A000852
- Numbers beginning with letter 'o' in English.at n=20A000865
- Number of cells of square lattice of edge 1/n inside quadrant of unit circle centered at 0.at n=12A001182
- Semiprimes (or biprimes): products of two primes.at n=38A001358
- Number of partitions of n into at most 5 parts.at n=17A001401
- Partial sums of A006206.at n=12A001461