129625791 (number)

129625791 is an odd 9-digits composite number following 129625790 and preceding 129625792. In scientific notation, it is written as 1.29625791 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 86417192 positive integers (up to 129625791) that are relatively prime to 129625791.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twenty-five thousand seven hundred ninety-one

Notation

Scientific notation 1.29625791 × 10^8
Engineering notation 1.29625791 × 10^6

Prime Factorization of 129625791

Prime Factorization 3 × 43208597

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129625791
Product of the distinct prime numbers

The prime factorization of 129625791 is 3 × 43208597. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 21, 55, 113, 59, 9014, 2866, 98274, 18324, 85807, 520883, 4128490, 3168501, 55932526, 46562610, 41609286, 819271407, 5308619303, 5186951361

Basic calculations (n = 129625791)

Multiplication

n×y
n×2 259251582
n×3 388877373
n×4 518503164
n×5 648128955

Division

n÷y
n÷2 64812895.5
n÷3 43208597
n÷3 32406447.75
n÷5 25925158.2

Exponentiation

ny
n2 16802845692375681
n3 2.1780821639251E+24
n4 2.8233562336179E+32
n5 3.659797850575E+40

Nth Root

y√n
2√n 11385.332274466
3√n 506.09316635551
4√n 106.70207249377
5√n 41.931295831451

Divisors of 129625791

1, 3, 43208597, 129625791

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129625790
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129625791 can be divided by 4 positive divisors. The sum of these divisors (counting 129625791) is 1, the average is 0.25.

Base conversion 129625791

Base System Value
2 Binary 111101110011110111010111111
3 Ternary 100000220200011020
4 Quaternary 13232132322333
5 Quinary 231141011131
6 Senary 20510155223
8 Octal 756367277
10 Decimal 129625791
12 Duodecimal 374b2b13
16 Hexadecimal 7b9eebf
20 Vigesimal 20a349b
36 Base36 256bwf

Cryptographic Hash Functions

md5 0822df38f260d816a1b048fe60af7990
sha1 5f5b8030f2b7c6eb7b7c33c5f7ba4229199478bc
sha256 af97b8c0562cb7c866b114e6bea004ec9fa14fc56b02d59da48fa99e7e29b6c1
sha512 2bf499b8c6cfb7fa11d0be9ed82e96a2aad375d8a168b9b90fb1c0e485dbd1d26b29308a6703f5445b2609ee44ce6a579525572d1c4fe171354de08a3b228cd9
ripemd-160 faa1765dd2a5ed18ae2d82cb06f1feeb4757b21e

129625791 as geometric shapes

Circle

Radius = n
Diameter 259251582
Circumference 814462865.44273
Area 5.278769658657E+16

Sphere

Radius = n
Volume 9.1235292334696E+24
Surface area 2.1115078634628E+17
Circumference 814462865.44273

Square

Length = n
Perimeter 518503164
Area 16802845692375681
Diagonal 183318551.66554

Cube

Length = n
Surface area 100817074154254086
Volume 2.1780821639251E+24
Space diagonal 224518455.9833

Equilateral Triangle

Length = n
Perimeter 388877373
Area 7.2758456127336E+15
Altitude 112259227.99165

Triangular Pyramid

Length = n
Surface area 7.2758456127336E+15
Volume 2.5668944468216E+23
Height 61106183.888513