129392732 (number)

129392732 is an even 9-digits composite number following 129392731 and preceding 129392733. In scientific notation, it is written as 1.29392732 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 18 positive divisors. There are 55453944 positive integers (up to 129392732) that are relatively prime to 129392732.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred ninety-two thousand seven hundred thirty-two

Notation

Scientific notation 1.29392732 × 10^8
Engineering notation 1.29392732 × 10^6

Prime Factorization of 129392732

Prime Factorization 2 × 2 × 7 × 7 × 660167

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9242338
Product of the distinct prime numbers

The prime factorization of 129392732 is 2 × 2 × 7 × 7 × 660167. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129392732)

Multiplication

n×y
n×2 258785464
n×3 388178196
n×4 517570928
n×5 646963660

Division

n÷y
n÷2 64696366
n÷3 43130910.666667
n÷3 32348183
n÷5 25878546.4

Exponentiation

ny
n2 16742479094423824
n3 2.1663551104804E+24
n4 2.8031060622722E+32
n5 3.6270155148316E+40

Nth Root

y√n
2√n 11375.092615008
3√n 505.78967652871
4√n 106.65407922348
5√n 41.916207010775

Divisors of 129392732

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129392731
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129392732 can be divided by 18 positive divisors. The sum of these divisors (counting 129392732) is 1, the average is 0.055555555555556.

Base conversion 129392732

Base System Value
2 Binary 111101101100110000001011100
3 Ternary 100000110211110102
4 Quaternary 13231212001130
5 Quinary 231111031412
6 Senary 20501200232
8 Octal 755460134
10 Decimal 129392732
12 Duodecimal 37400078
16 Hexadecimal 7b6605c
20 Vigesimal 208e1gc
36 Base36 251c2k

Cryptographic Hash Functions

md5 8edc63828bf4768544491db1586cb1bf
sha1 9cc32cff0adb90fa2c55468d8f63c146ed47ef0f
sha256 8e5d1da637c3f6c2863322f04a09670ea10a2d78deea132e4e38072122c2a460
sha512 a405aa701ad20c6be35c1760d321134b765ada52d886e743d3257f810594e3b98a0380bd18a6aa5a597d8d3534abd7955ff138d6f5546a11d8c7d782f414b270
ripemd-160 66e0198887e36bcdad246c4c439f64b1fc418878

129392732 as geometric shapes

Circle

Radius = n
Diameter 258785464
Circumference 812998512.55823
Area 5.2598049325923E+16

Sphere

Radius = n
Volume 9.0744070668692E+24
Surface area 2.1039219730369E+17
Circumference 812998512.55823

Square

Length = n
Perimeter 517570928
Area 16742479094423824
Diagonal 182988956.46691

Cube

Length = n
Surface area 100454874566542944
Volume 2.1663551104804E+24
Space diagonal 224114785.95414

Equilateral Triangle

Length = n
Perimeter 388178196
Area 7.2497061090505E+15
Altitude 112057392.97707

Triangular Pyramid

Length = n
Surface area 7.2497061090505E+15
Volume 2.553073981798E+23
Height 60996318.822302