129121635 (number)

129121635 is an odd 9-digits composite number following 129121634 and preceding 129121636. In scientific notation, it is written as 1.29121635 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 68717280 positive integers (up to 129121635) that are relatively prime to 129121635.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-one thousand six hundred thirty-five

Notation

Scientific notation 1.29121635 × 10^8
Engineering notation 1.29121635 × 10^6

Prime Factorization of 129121635

Prime Factorization 15 × 479 × 17971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129121635
Product of the distinct prime numbers

The prime factorization of 129121635 is 15 × 479 × 17971. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129121635)

Multiplication

n×y
n×2 258243270
n×3 387364905
n×4 516486540
n×5 645608175

Division

n÷y
n÷2 64560817.5
n÷3 43040545
n÷3 32280408.75
n÷5 25824327

Exponentiation

ny
n2 16672396625073225
n3 2.1527671115979E+24
n4 2.7796880922375E+32
n5 3.5891787125974E+40

Nth Root

y√n
2√n 11363.170112253
3√n 505.43619470547
4√n 106.59817124254
5√n 41.89862813605

Divisors of 129121635

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 -129121634
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 129121635 can be divided by 8 positive divisors. The sum of these divisors (counting 129121635) is 1, the average is 0.125.

Base conversion 129121635

Base System Value
2 Binary 111101100100011110101100011
3 Ternary 22222222001120210
4 Quaternary 13230203311203
5 Quinary 231023343020
6 Senary 20451305203
8 Octal 754436543
10 Decimal 129121635
12 Duodecimal 372ab203
16 Hexadecimal 7b23d63
20 Vigesimal 207041f
36 Base36 24viw3

Cryptographic Hash Functions

md5 1f7b1cef601039e48ff6d98382a759be
sha1 96ba05ac0512c3672e524dd74ffd2248eab8053c
sha256 4e15d2b917b1fd0f288969ad10cbf5fcc26eb1eb80383e7909c0484af65c77f5
sha512 eab3d7cc7800c9b12f698d9494451e516f4fe359ebf93d607c45579d343ad98fa8332dbc683d8e3c5239670c791bb5f1d9eb1583c527aa6cacd703227e88d8c3
ripemd-160 1691d22208276c8f433841b93f91e7b09e4b1f76

129121635 as geometric shapes

Circle

Radius = n
Diameter 258243270
Circumference 811295159.87101
Area 5.2377878755065E+16

Sphere

Radius = n
Volume 9.0174897902477E+24
Surface area 2.0951151502026E+17
Circumference 811295159.87101

Square

Length = n
Perimeter 516486540
Area 16672396625073225
Diagonal 182605567.41279

Cube

Length = n
Surface area 100034379750439350
Volume 2.1527671115979E+24
Space diagonal 223645232.17636

Equilateral Triangle

Length = n
Perimeter 387364905
Area 7.2193595096417E+15
Altitude 111822616.08818

Triangular Pyramid

Length = n
Surface area 7.2193595096417E+15
Volume 2.5370603715438E+23
Height 60868522.47093