129508750 (number)

129508750 is an even 9-digits composite number following 129508749 and preceding 129508751. In scientific notation, it is written as 1.29508750 × 10^8. The sum of its digits is 37. It has a total of 7 prime factors and 88 positive divisors. There are 41040000 positive integers (up to 129508750) that are relatively prime to 129508750.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million five hundred eight thousand seven hundred fifty

Notation

Scientific notation 1.29508750 × 10^8
Engineering notation 1.29508750 × 10^6

Prime Factorization of 129508750

Prime Factorization 2 × 7 × 41 × 5 × 475 × 5 × 19

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 25901750
Product of the distinct prime numbers

The prime factorization of 129508750 is 2 × 7 × 41 × 5 × 475 × 5 × 19. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129508750)

Multiplication

n×y
n×2 259017500
n×3 388526250
n×4 518035000
n×5 647543750

Division

n÷y
n÷2 64754375
n÷3 43169583.333333
n÷3 32377187.5
n÷5 25901750

Exponentiation

ny
n2 16772516326562500
n3 2.1721876238077E+24
n4 2.8131730392481E+32
n5 3.6433052384672E+40

Nth Root

y√n
2√n 11380.191123175
3√n 505.94080087738
4√n 106.6779786234
5√n 41.923721020598

Divisors of 129508750

88 divisors

τ Total Divisors 88
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129508749
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011363636363636
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 88
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129508750 can be divided by 88 positive divisors. The sum of these divisors (counting 129508750) is 1, the average is 0.011363636363636.

Base conversion 129508750

Base System Value
2 Binary 111101110000010010110001110
3 Ternary 100000200201121101
4 Quaternary 13232002112032
5 Quinary 231123240000
6 Senary 20503453314
8 Octal 756022616
10 Decimal 129508750
12 Duodecimal 3745723a
16 Hexadecimal 7b8258e
20 Vigesimal 2098bha
36 Base36 253tla

Cryptographic Hash Functions

md5 50576526a6f91a95a4c48c94830d8b9a
sha1 bc1579ab1fff57ca5f25184d956cf591c826603b
sha256 01d152cb85f74801b911ab95cb7139a3714537f82a983f9d04c4935540796d87
sha512 c780595f64049f867a424d3df7878a13eca91c6a9dd1d6bf0c9c1d7132954f9f4f152b4d86ede0986d18e7cb57235ef6debf1ac8e3072dda2fceda0a131810d2
ripemd-160 083ba6aaa2912db6d7862232ee97345225acafa9

129508750 as geometric shapes

Circle

Radius = n
Diameter 259017500
Circumference 813727475.15119
Area 5.2692414073744E+16

Sphere

Radius = n
Volume 9.0988382415639E+24
Surface area 2.1076965629497E+17
Circumference 813727475.15119

Square

Length = n
Perimeter 518035000
Area 16772516326562500
Diagonal 183153030.69599

Cube

Length = n
Surface area 100635097959375000
Volume 2.1721876238077E+24
Space diagonal 224315735.02474

Equilateral Triangle

Length = n
Perimeter 388526250
Area 7.2627126120962E+15
Altitude 112157867.51237

Triangular Pyramid

Length = n
Surface area 7.2627126120962E+15
Volume 2.5599476646732E+23
Height 61051010.231996