129432 (number)

129432 is an even 6-digits composite number following 129431 and preceding 129433. In scientific notation, it is written as 1.29432 × 10^5. The sum of its digits is 21. It has a total of 5 prime factors and 16 positive divisors. There are 43136 positive integers (up to 129432) that are relatively prime to 129432.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine thousand four hundred thirty-two

Notation

Scientific notation 1.29432 × 10^5
Engineering notation 1.29432 × 10^3

Prime Factorization of 129432

Prime Factorization 2 × 2 × 2 × 3 × 5393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32358
Product of the distinct prime numbers

The prime factorization of 129432 is 2 × 2 × 2 × 3 × 5393. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129432)

Multiplication

n×y
n×2 258864
n×3 388296
n×4 517728
n×5 647160

Division

n÷y
n÷2 64716
n÷3 43144
n÷3 32358
n÷5 25886.4

Exponentiation

ny
n2 16752642624
n3 2168328040109568
n4 2.8065103488746E+20
n5 3.6325224747554E+25

Nth Root

y√n
2√n 359.76659100033
3√n 50.584083689885
4√n 18.967514096484
5√n 10.529514146386

Divisors of 129432

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129431
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129432 can be divided by 16 positive divisors. The sum of these divisors (counting 129432) is 1, the average is 0.0625.

Base conversion 129432

Base System Value
2 Binary 11111100110011000
3 Ternary 20120112210
4 Quaternary 133212120
5 Quinary 13120212
6 Senary 2435120
8 Octal 374630
10 Decimal 129432
12 Duodecimal 62aa0
16 Hexadecimal 1f998
20 Vigesimal g3bc
36 Base36 2rvc

Cryptographic Hash Functions

md5 a85d58f89d4a5e8f8f9a6336b3dd18f7
sha1 5ec893c90ed0ae41938bd23bc155228c564717c3
sha256 1be16e0dfb2d1d7944c31b292847456f57fc8f8be199575d83feb9023c45372e
sha512 e322a9955d30e6c71323469fdf8ba07d38aa94a32d106eb244d1160c68ed631e98901e7b4a5a2caeb7876765832bb08eec141140c3bb7d585393e4fae01d8d38
ripemd-160 cf51d98f3bfeb3e8a6f61a5b95a598057e778b46

129432 as geometric shapes

Circle

Radius = n
Diameter 258864
Circumference 813245.24067887
Area 52629978995.774

Sphere

Radius = n
Volume 9.0826712551746E+15
Surface area 210519915983.09
Circumference 813245.24067887

Square

Length = n
Perimeter 517728
Area 16752642624
Diagonal 183044.48980507

Cube

Length = n
Surface area 100515855744
Volume 2168328040109568
Space diagonal 224182.80012525

Equilateral Triangle

Length = n
Perimeter 388296
Area 7254107046.453
Altitude 112091.40006263

Triangular Pyramid

Length = n
Surface area 7254107046.453
Volume 2.555399101664E+14
Height 61014.829935025