129626128 (number)

129626128 is an even 9-digits composite number following 129626127 and preceding 129626129. In scientific notation, it is written as 1.29626128 × 10^8. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 61526400 positive integers (up to 129626128) that are relatively prime to 129626128.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29626128 × 10^8
Engineering notation 1.29626128 × 10^6

Prime Factorization of 129626128

Prime Factorization 2 × 2 × 2 × 2 × 31 × 53 × 4931

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16203266
Product of the distinct prime numbers

The prime factorization of 129626128 is 2 × 2 × 2 × 2 × 31 × 53 × 4931. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129626128)

Multiplication

n×y
n×2 259252256
n×3 388878384
n×4 518504512
n×5 648130640

Division

n÷y
n÷2 64813064
n÷3 43208709.333333
n÷3 32406532
n÷5 25925225.6

Exponentiation

ny
n2 16802933060272384
n3 2.1780991516463E+24
n4 2.8233855942799E+32
n5 3.6598454243749E+40

Nth Root

y√n
2√n 11385.3470742
3√n 506.09360493399
4√n 106.70214184448
5√n 41.931317633952

Divisors of 129626128

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129626127
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129626128 can be divided by 40 positive divisors. The sum of these divisors (counting 129626128) is 1, the average is 0.025.

Base conversion 129626128

Base System Value
2 Binary 111101110011111000000010000
3 Ternary 100000220200121201
4 Quaternary 13232133000100
5 Quinary 231141014003
6 Senary 20510200544
8 Octal 756370020
10 Decimal 129626128
12 Duodecimal 374b3154
16 Hexadecimal 7b9f010
20 Vigesimal 20a3568
36 Base36 256c5s

Cryptographic Hash Functions

md5 e9336a6c29f39f11fd9766591a5b490d
sha1 dc538ee7d5bcb78932d8c18d27445657d5a8a252
sha256 9a552728abc20ee6cc5c420a2e377e86f3454247980993488239b23595546cdd
sha512 00697d9510ea18a9f20620dfda48ea6867ba08d769daf825d4954ae78b8b16e5034b5a8b42e0ed3e6dca0e6f32b445b12ec4ece7c406c02de29308c0626ea765
ripemd-160 3f45a6ed0c3e58b8cdeb70b1197edb19abc1d914

129626128 as geometric shapes

Circle

Radius = n
Diameter 259252256
Circumference 814464982.87618
Area 5.2787971060913E+16

Sphere

Radius = n
Volume 9.1236003914696E+24
Surface area 2.1115188424365E+17
Circumference 814464982.87618

Square

Length = n
Perimeter 518504512
Area 16802933060272384
Diagonal 183319028.25551

Cube

Length = n
Surface area 100817598361634304
Volume 2.1780991516463E+24
Space diagonal 224519039.68443

Equilateral Triangle

Length = n
Perimeter 388878384
Area 7.2758834441426E+15
Altitude 112259519.84221

Triangular Pyramid

Length = n
Surface area 7.2758834441426E+15
Volume 2.5669144670429E+23
Height 61106342.751837