129121379 (number)

129121379 is an odd 9-digits composite number following 129121378 and preceding 129121380. In scientific notation, it is written as 1.29121379 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 120168576 positive integers (up to 129121379) that are relatively prime to 129121379.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-one thousand three hundred seventy-nine

Notation

Scientific notation 1.29121379 × 10^8
Engineering notation 1.29121379 × 10^6

Prime Factorization of 129121379

Prime Factorization 37 × 23 × 151729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129121379
Product of the distinct prime numbers

The prime factorization of 129121379 is 37 × 23 × 151729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 94, 47, 902, 142, 7265, 6615, 15461, 65072, 36321, 334387, 4387513, 2975642, 15831582, 60730310, 785106075, 236356786, 8801191016, 5225660435

Basic calculations (n = 129121379)

Multiplication

n×y
n×2 258242758
n×3 387364137
n×4 516485516
n×5 645606895

Division

n÷y
n÷2 64560689.5
n÷3 43040459.666667
n÷3 32280344.75
n÷5 25824275.8

Exponentiation

ny
n2 16672330514861641
n3 2.1527543072227E+24
n4 2.7796660479679E+32
n5 3.5891431327309E+40

Nth Root

y√n
2√n 11363.158847785
3√n 505.43586067482
4√n 106.5981184064
5√n 41.898611522169

Divisors of 129121379

1, 23, 37, 851, 151729, 3489767, 5613973, 129121379

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129121378
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129121379 can be divided by 8 positive divisors. The sum of these divisors (counting 129121379) is 1, the average is 0.125.

Base conversion 129121379

Base System Value
2 Binary 111101100100011110001100011
3 Ternary 22222222001020022
4 Quaternary 13230203301203
5 Quinary 231023341004
6 Senary 20451304055
8 Octal 754436143
10 Decimal 129121379
12 Duodecimal 372ab02b
16 Hexadecimal 7b23c63
20 Vigesimal 207038j
36 Base36 24vioz

Cryptographic Hash Functions

md5 08c32d24672b8551291d87136e575514
sha1 08f6daa52686c0196904bf426bb3ce84fa4f246c
sha256 149ba7fcc2ce13b8148743d6eb3b318ccac70b8921202c491da9c2d5fd00effe
sha512 534d8e3ade2c883891ee053f2a0695be6d80aba556fd19a4c7e873893c3f8924044a80fd2c87a0c7efdb709a43bf575c6fa9e9985e63589fe404c63e011eaa54
ripemd-160 31487fe1645c2c9151356050ec85716e6954a7c2

129121379 as geometric shapes

Circle

Radius = n
Diameter 258242758
Circumference 811293551.37557
Area 5.237767106371E+16

Sphere

Radius = n
Volume 9.0174361554062E+24
Surface area 2.0951068425484E+17
Circumference 811293551.37557

Square

Length = n
Perimeter 516485516
Area 16672330514861641
Diagonal 182605205.37412

Cube

Length = n
Surface area 100033983089169846
Volume 2.1527543072227E+24
Space diagonal 223644788.77136

Equilateral Triangle

Length = n
Perimeter 387364137
Area 7.2193308830803E+15
Altitude 111822394.38568

Triangular Pyramid

Length = n
Surface area 7.2193308830803E+15
Volume 2.5370452814429E+23
Height 60868401.791372