129125792 (number)

129125792 is an even 9-digits composite number following 129125791 and preceding 129125793. In scientific notation, it is written as 1.29125792 × 10^8. The sum of its digits is 38. It has a total of 7 prime factors and 24 positive divisors. There are 64498624 positive integers (up to 129125792) that are relatively prime to 129125792.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29125792 × 10^8
Engineering notation 1.29125792 × 10^6

Prime Factorization of 129125792

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2039 × 1979

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8070362
Product of the distinct prime numbers

The prime factorization of 129125792 is 2 × 2 × 2 × 2 × 2 × 2039 × 1979. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129125792)

Multiplication

n×y
n×2 258251584
n×3 387377376
n×4 516503168
n×5 645628960

Division

n÷y
n÷2 64562896
n÷3 43041930.666667
n÷3 32281448
n÷5 25825158.4

Exponentiation

ny
n2 16673470159627264
n3 2.1529750397502E+24
n4 2.7800460716398E+32
n5 3.5897565079698E+40

Nth Root

y√n
2√n 11363.353026286
3√n 505.44161872733
4√n 106.59902919955
5√n 41.898897913232

Divisors of 129125792

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129125791
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129125792 can be divided by 24 positive divisors. The sum of these divisors (counting 129125792) is 1, the average is 0.041666666666667.

Base conversion 129125792

Base System Value
2 Binary 111101100100100110110100000
3 Ternary 22222222021021202
4 Quaternary 13230210312200
5 Quinary 231024011132
6 Senary 20451340332
8 Octal 754446640
10 Decimal 129125792
12 Duodecimal 372b16a8
16 Hexadecimal 7b24da0
20 Vigesimal 2070e9c
36 Base36 24vm3k

Cryptographic Hash Functions

md5 f07cc6d74c114452703935fbb4cb5914
sha1 285f6c83403461fba7adc3bed2e1104361e3b874
sha256 180febc9103a9fcb8d7764bd3b109dc1f75ac300b9c7f8922a40825a1e2b68e8
sha512 30e9f354d93b55382cfbb3dc64b9009ac61940af9feba48fd326b62a054834f56f69ec692773e6b3e628c997196244d679db6f7eca98770eff4a0af6afbed00a
ripemd-160 ef37349a82f8dca4d61ba6f46f1bfc14e951dcd8

129125792 as geometric shapes

Circle

Radius = n
Diameter 258251584
Circumference 811321279.07233
Area 5.2381251363334E+16

Sphere

Radius = n
Volume 9.0183607576554E+24
Surface area 2.0952500545333E+17
Circumference 811321279.07233

Square

Length = n
Perimeter 516503168
Area 16673470159627264
Diagonal 182611446.29857

Cube

Length = n
Surface area 100040820957763584
Volume 2.1529750397502E+24
Space diagonal 223652432.31157

Equilateral Triangle

Length = n
Perimeter 387377376
Area 7.2198243637395E+15
Altitude 111826216.15579

Triangular Pyramid

Length = n
Surface area 7.2198243637395E+15
Volume 2.5373054172213E+23
Height 60870482.099522