129789744 (number)

129789744 is an even 9-digits composite number following 129789743 and preceding 129789745. In scientific notation, it is written as 1.29789744 × 10^8. The sum of its digits is 51. It has a total of 6 prime factors and 20 positive divisors. There are 37082688 positive integers (up to 129789744) that are relatively prime to 129789744.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred eighty-nine thousand seven hundred forty-four

Notation

Scientific notation 1.29789744 × 10^8
Engineering notation 1.29789744 × 10^6

Prime Factorization of 129789744

Prime Factorization 2 × 2 × 2 × 2 × 21 × 386279

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16223718
Product of the distinct prime numbers

The prime factorization of 129789744 is 2 × 2 × 2 × 2 × 21 × 386279. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129789744)

Multiplication

n×y
n×2 259579488
n×3 389369232
n×4 519158976
n×5 648948720

Division

n÷y
n÷2 64894872
n÷3 43263248
n÷3 32447436
n÷5 25957948.8

Exponentiation

ny
n2 16845377647585536
n3 2.1863572524634E+24
n4 2.8376674808977E+32
n5 3.6830013590284E+40

Nth Root

y√n
2√n 11392.530184292
3√n 506.30644833143
4√n 106.73579617116
5√n 41.941897558471

Divisors of 129789744

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129789743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129789744 can be divided by 20 positive divisors. The sum of these divisors (counting 129789744) is 1, the average is 0.05.

Base conversion 129789744

Base System Value
2 Binary 111101111000110111100110000
3 Ternary 100001020000001120
4 Quaternary 13233012330300
5 Quinary 231211232434
6 Senary 20513502240
8 Octal 757067460
10 Decimal 129789744
12 Duodecimal 37571980
16 Hexadecimal 7bc6f30
20 Vigesimal 20b3e74
36 Base36 259ueo

Cryptographic Hash Functions

md5 71ff5b290e2260a9c7b706171d004108
sha1 c1d39da088a6fccf2e5ad7a1f3fcb2c828cc55c9
sha256 6f9713ba57d48e7a112115c1ffa3f15a21247a38f78fe3a96b5baef32ed580e6
sha512 caf6e18e6c32eeb837b9e6dfafe3936a1759d0946d9392df02cd9d53cd92865dd3b8ba1d5bd2b71545219a36d24d399fe77dd483928b4652c82c82c2557a405e
ripemd-160 c7312ef7ba4a30e2407916329caf79ba68aca9b1

129789744 as geometric shapes

Circle

Radius = n
Diameter 259579488
Circumference 815493012.5234
Area 5.29213146646E+16

Sphere

Radius = n
Volume 9.1581918432826E+24
Surface area 2.116852586584E+17
Circumference 815493012.5234

Square

Length = n
Perimeter 519158976
Area 16845377647585536
Diagonal 183550416.22173

Cube

Length = n
Surface area 101072265885513216
Volume 2.1863572524634E+24
Space diagonal 224802430.90936

Equilateral Triangle

Length = n
Perimeter 389369232
Area 7.2942624895758E+15
Altitude 112401215.45468

Triangular Pyramid

Length = n
Surface area 7.2942624895758E+15
Volume 2.5766467321888E+23
Height 61183472.073911