129444732 (number)

129444732 is an even 9-digits composite number following 129444731 and preceding 129444733. In scientific notation, it is written as 1.29444732 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 72 positive divisors. There are 40402944 positive integers (up to 129444732) that are relatively prime to 129444732.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty-four thousand seven hundred thirty-two

Notation

Scientific notation 1.29444732 × 10^8
Engineering notation 1.29444732 × 10^6

Prime Factorization of 129444732

Prime Factorization 2 × 2 × 3 × 3 × 17 × 823 × 257

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 21574122
Product of the distinct prime numbers

The prime factorization of 129444732 is 2 × 2 × 3 × 3 × 17 × 823 × 257. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129444732)

Multiplication

n×y
n×2 258889464
n×3 388334196
n×4 517778928
n×5 647223660

Division

n÷y
n÷2 64722366
n÷3 43148244
n÷3 32361183
n÷5 25888946.4

Exponentiation

ny
n2 16755938642551824
n3 2.1689679869936E+24
n4 2.8076147979296E+32
n5 3.6343094507723E+40

Nth Root

y√n
2√n 11377.378081087
3√n 505.85742258186
4√n 106.66479307197
5√n 41.919575503635

Divisors of 129444732

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129444731
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129444732 can be divided by 72 positive divisors. The sum of these divisors (counting 129444732) is 1, the average is 0.013888888888889.

Base conversion 129444732

Base System Value
2 Binary 111101101110010101101111100
3 Ternary 100000120110210100
4 Quaternary 13231302231330
5 Quinary 231114212412
6 Senary 20502241100
8 Octal 755625574
10 Decimal 129444732
12 Duodecimal 37426190
16 Hexadecimal 7b72b7c
20 Vigesimal 2090bgc
36 Base36 252g70

Cryptographic Hash Functions

md5 95ceb5a9ae79a42d3de6e38dbdc7e601
sha1 1cd2cc0ec9283492bb5a8c46aaab8566d0e205b7
sha256 2f67812dacccb49c735259b2ec030bec4c29f52ef9438533bcb3ec4b93a13dc0
sha512 3b2cad13f9ddde01bec687efdef476d141db1b3f999c3918664eeedc5c3f87a152a0b5918c61f0194e869f3fed5f661c54f3699dc3df31bd5217c561b2a35369
ripemd-160 20fbd2db34a8d94013716f5be2503152d2470b99

129444732 as geometric shapes

Circle

Radius = n
Diameter 258889464
Circumference 813325238.1942
Area 5.2640333743442E+16

Sphere

Radius = n
Volume 9.0853518584139E+24
Surface area 2.1056133497377E+17
Circumference 813325238.1942

Square

Length = n
Perimeter 517778928
Area 16755938642551824
Diagonal 183062495.57215

Cube

Length = n
Surface area 100535631855310944
Volume 2.1689679869936E+24
Space diagonal 224204852.59614

Equilateral Triangle

Length = n
Perimeter 388334196
Area 7.2555342643516E+15
Altitude 112102426.29807

Triangular Pyramid

Length = n
Surface area 7.2555342643516E+15
Volume 2.5561532862995E+23
Height 61020831.857384