129173729 (number)

129173729 is an odd 9-digits composite number following 129173728 and preceding 129173730. In scientific notation, it is written as 1.29173729 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 127816000 positive integers (up to 129173729) that are relatively prime to 129173729.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred seventy-three thousand seven hundred twenty-nine

Notation

Scientific notation 1.29173729 × 10^8
Engineering notation 1.29173729 × 10^6

Prime Factorization of 129173729

Prime Factorization 131 × 401 × 2459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129173729
Product of the distinct prime numbers

The prime factorization of 129173729 is 131 × 401 × 2459. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129173729)

Multiplication

n×y
n×2 258347458
n×3 387521187
n×4 516694916
n×5 645868645

Division

n÷y
n÷2 64586864.5
n÷3 43057909.666667
n÷3 32293432.25
n÷5 25834745.8

Exponentiation

ny
n2 16685852263765441
n3 2.1553737584537E+24
n4 2.7841766576821E+32
n5 3.5964248106755E+40

Nth Root

y√n
2√n 11365.462111151
3√n 505.50415814929
4√n 106.60892134878
5√n 41.902008382871

Divisors of 129173729

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129173728
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129173729 can be divided by 8 positive divisors. The sum of these divisors (counting 129173729) is 1, the average is 0.125.

Base conversion 129173729

Base System Value
2 Binary 111101100110000100011100001
3 Ternary 100000001201001012
4 Quaternary 13230300203201
5 Quinary 231032024404
6 Senary 20452350305
8 Octal 754604341
10 Decimal 129173729
12 Duodecimal 37315395
16 Hexadecimal 7b308e1
20 Vigesimal 2076e69
36 Base36 24wn35

Cryptographic Hash Functions

md5 3a12efed0988abd0c5f46d6c4c7ae172
sha1 59479ec58b0b56878379b77eb06e84a48ab1ec62
sha256 22629d04b854b5dd833e7d6926e262662310fb62c98a38670b4d44eab7c0fb28
sha512 aa4c1ca6df5a4b861168914f792acc60b4c7db0a5a366186778e9024448db67769f6c03046d3d8597e1a150276420227f561ce96691d473905af56fa2aeb1f83
ripemd-160 b4692c4b60e4da76f9c262e5994862f326ddd2bd

129173729 as geometric shapes

Circle

Radius = n
Diameter 258347458
Circumference 811622476.1264
Area 5.242015089073E+16

Sphere

Radius = n
Volume 9.0284084870644E+24
Surface area 2.0968060356292E+17
Circumference 811622476.1264

Square

Length = n
Perimeter 516694916
Area 16685852263765441
Diagonal 182679239.45411

Cube

Length = n
Surface area 100115113582592646
Volume 2.1553737584537E+24
Space diagonal 223735461.63113

Equilateral Triangle

Length = n
Perimeter 387521187
Area 7.2251859721075E+15
Altitude 111867730.81557

Triangular Pyramid

Length = n
Surface area 7.2251859721075E+15
Volume 2.5401323343235E+23
Height 60893079.818036