129647908 (number)

129647908 is an even 9-digits composite number following 129647907 and preceding 129647909. In scientific notation, it is written as 1.29647908 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 59837472 positive integers (up to 129647908) that are relatively prime to 129647908.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty-seven thousand nine hundred eight

Notation

Scientific notation 1.29647908 × 10^8
Engineering notation 1.29647908 × 10^6

Prime Factorization of 129647908

Prime Factorization 2 × 2 × 13 × 2493229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64823954
Product of the distinct prime numbers

The prime factorization of 129647908 is 2 × 2 × 13 × 2493229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 48, 38, 312, 162, 9482, 666, 25197, 12473, 361165, 488327, 6721067, 6711275, 662473, 40815367, 494380861, 634545015, 2644727550, 4907540005

Basic calculations (n = 129647908)

Multiplication

n×y
n×2 259295816
n×3 388943724
n×4 518591632
n×5 648239540

Division

n÷y
n÷2 64823954
n÷3 43215969.333333
n÷3 32411977
n÷5 25929581.6

Exponentiation

ny
n2 16808580048776464
n3 2.1791972397744E+24
n4 2.8252836325613E+32
n5 3.6629211246821E+40

Nth Root

y√n
2√n 11386.303526606
3√n 506.12194824613
4√n 106.70662363043
5√n 41.932726613359

Divisors of 129647908

1, 2, 4, 13, 26, 52, 2493229, 4986458, 9972916, 32411977, 64823954, 129647908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129647907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129647908 can be divided by 12 positive divisors. The sum of these divisors (counting 129647908) is 1, the average is 0.083333333333333.

Base conversion 129647908

Base System Value
2 Binary 111101110100100010100100100
3 Ternary 100000221210111101
4 Quaternary 13232210110210
5 Quinary 231142213113
6 Senary 20510445444
8 Octal 756442444
10 Decimal 129647908
12 Duodecimal 37503884
16 Hexadecimal 7ba4524
20 Vigesimal 20a5jf8
36 Base36 256sys

Cryptographic Hash Functions

md5 468e75910e47970a981c619dcdeeb3a0
sha1 4f77a21051e8e0504eeb1e0c6b2791b75c2f1022
sha256 7e8bb54f9da4e07c2e5bc0f48b7ff74a97e235b380ede32ded2d86bb447f334e
sha512 166092b446a3b2948f9a0d615dbf13c74357475f0332c8abc52c173e4d4defda80a04e29d7461750143bc0430d2aa0729227270541d658f11c807e4e3917c1a6
ripemd-160 f6a7e4b33fd5075625099fe70f2583a5254e12e7

129647908 as geometric shapes

Circle

Radius = n
Diameter 259295816
Circumference 814601830.65217
Area 5.2805711598512E+16

Sphere

Radius = n
Volume 9.1282000522646E+24
Surface area 2.1122284639405E+17
Circumference 814601830.65217

Square

Length = n
Perimeter 518591632
Area 16808580048776464
Diagonal 183349829.8269

Cube

Length = n
Surface area 100851480292658784
Volume 2.1791972397744E+24
Space diagonal 224556763.75102

Equilateral Triangle

Length = n
Perimeter 388943724
Area 7.2783286618923E+15
Altitude 112278381.87551

Triangular Pyramid

Length = n
Surface area 7.2783286618923E+15
Volume 2.5682085763125E+23
Height 61116609.9423