129611904 (number)

129611904 is an even 9-digits composite number following 129611903 and preceding 129611905. In scientific notation, it is written as 1.29611904 × 10^8. The sum of its digits is 33. It has a total of 11 prime factors and 128 positive divisors. There are 40943616 positive integers (up to 129611904) that are relatively prime to 129611904.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred eleven thousand nine hundred four

Notation

Scientific notation 1.29611904 × 10^8
Engineering notation 1.29611904 × 10^6

Prime Factorization of 129611904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 29 × 113 × 103

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 2025186
Product of the distinct prime numbers

The prime factorization of 129611904 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 29 × 113 × 103. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129611904)

Multiplication

n×y
n×2 259223808
n×3 388835712
n×4 518447616
n×5 648059520

Division

n÷y
n÷2 64805952
n÷3 43203968
n÷3 32402976
n÷5 25922380.8

Exponentiation

ny
n2 16799245658505216
n3 2.1773822155626E+24
n4 2.8221465469481E+32
n5 3.6578378731696E+40

Nth Root

y√n
2√n 11384.722394507
3√n 506.07509287713
4√n 106.6992145918
5√n 41.930397360776

Divisors of 129611904

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129611903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129611904 can be divided by 128 positive divisors. The sum of these divisors (counting 129611904) is 1, the average is 0.0078125.

Base conversion 129611904

Base System Value
2 Binary 111101110011011100010000000
3 Ternary 100000212222002220
4 Quaternary 13232123202000
5 Quinary 231140040104
6 Senary 20510011040
8 Octal 756334200
10 Decimal 129611904
12 Duodecimal 374a6a80
16 Hexadecimal 7b9b880
20 Vigesimal 20a19f4
36 Base36 25616o

Cryptographic Hash Functions

md5 bdc13e93fcf4828297fa156f54271281
sha1 9c413e92f4d2120365e98bbf74874a6533bdfc01
sha256 20f35ead3fecc859e4e6feb3f3fb5fb48c79a1141d905b787e50cad3d88d9ea6
sha512 0d4fb7520804ede713ee29e9a54c77d49649d47d1b3bf1613e521b433f2aeb65d8258a79dc70c5bfd998de9dde638730e35436da5d39e712d8e531010aa8ebca
ripemd-160 7e60bbc71859f3e673c9fef6d3685a8d1b7571a7

129611904 as geometric shapes

Circle

Radius = n
Diameter 259223808
Circumference 814375610.84837
Area 5.277638674661E+16

Sphere

Radius = n
Volume 9.1205972966247E+24
Surface area 2.1110554698644E+17
Circumference 814375610.84837

Square

Length = n
Perimeter 518447616
Area 16799245658505216
Diagonal 183298912.4818

Cube

Length = n
Surface area 100795473951031296
Volume 2.1773822155626E+24
Space diagonal 224494402.99374

Equilateral Triangle

Length = n
Perimeter 388835712
Area 7.2742867523405E+15
Altitude 112247201.49687

Triangular Pyramid

Length = n
Surface area 7.2742867523405E+15
Volume 2.5660695497655E+23
Height 61099637.493933