129444864 (number)

129444864 is an even 9-digits composite number following 129444863 and preceding 129444865. In scientific notation, it is written as 1.29444864 × 10^8. The sum of its digits is 42. It has a total of 13 prime factors and 88 positive divisors. There are 41631744 positive integers (up to 129444864) that are relatively prime to 129444864.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty-four thousand eight hundred sixty-four

Notation

Scientific notation 1.29444864 × 10^8
Engineering notation 1.29444864 × 10^6

Prime Factorization of 129444864

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 29 × 1453

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 252822
Product of the distinct prime numbers

The prime factorization of 129444864 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 29 × 1453. Since it has a total of 13 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129444864)

Multiplication

n×y
n×2 258889728
n×3 388334592
n×4 517779456
n×5 647224320

Division

n÷y
n÷2 64722432
n÷3 43148288
n÷3 32361216
n÷5 25888972.8

Exponentiation

ny
n2 16755972815978496
n3 2.168974622352E+24
n4 2.8076262500981E+32
n5 3.6343279810678E+40

Nth Root

y√n
2√n 11377.383882071
3√n 505.85759452952
4√n 106.66482026456
5√n 41.919584053047

Divisors of 129444864

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 -129444863
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 129444864 can be divided by 88 positive divisors. The sum of these divisors (counting 129444864) is 1, the average is 0.011363636363636.

Base conversion 129444864

Base System Value
2 Binary 111101101110010110000000000
3 Ternary 100000120110222020
4 Quaternary 13231302300000
5 Quinary 231114213424
6 Senary 20502241440
8 Octal 755626000
10 Decimal 129444864
12 Duodecimal 37426280
16 Hexadecimal 7b72c00
20 Vigesimal 2090c34
36 Base36 252gao

Cryptographic Hash Functions

md5 a5d556a382a230d3bc9cd43f8f80fb89
sha1 cc4cff84c3ffec834d629c9c69c6854cc0b63510
sha256 73c33a362b739e16f25ce9a87616dca3f190eabae8bc48b6acd24c3a3a041e0f
sha512 4480ec44d78f711d84f3fdd14ad9c2a4da4294bc4fbfda1e609c94e3621a5ae633613329b90e83529aa8d6ec64c913bed211895b92fca3e737f3517bf2a60a33
ripemd-160 5f6c1bc4cdfd9506a88280fe166ff84646c7d5f6

129444864 as geometric shapes

Circle

Radius = n
Diameter 258889728
Circumference 813326067.57466
Area 5.2640441102428E+16

Sphere

Radius = n
Volume 9.0853796525385E+24
Surface area 2.1056176440971E+17
Circumference 813326067.57466

Square

Length = n
Perimeter 517779456
Area 16755972815978496
Diagonal 183062682.24834

Cube

Length = n
Surface area 100535836895870976
Volume 2.168974622352E+24
Space diagonal 224205081.22684

Equilateral Triangle

Length = n
Perimeter 388334592
Area 7.2555490618794E+15
Altitude 112102540.61342

Triangular Pyramid

Length = n
Surface area 7.2555490618794E+15
Volume 2.5561611061444E+23
Height 61020894.08278