129172009 (number)

129172009 is an odd 9-digits composite number following 129172008 and preceding 129172010. In scientific notation, it is written as 1.29172009 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 124843680 positive integers (up to 129172009) that are relatively prime to 129172009.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred seventy-two thousand nine

Notation

Scientific notation 1.29172009 × 10^8
Engineering notation 1.29172009 × 10^6

Prime Factorization of 129172009

Prime Factorization 31 × 937 × 4447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129172009
Product of the distinct prime numbers

The prime factorization of 129172009 is 31 × 937 × 4447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 84, 82, 103, 42, 6778, 1176, 79656, 28632, 686138, 416560, 9588293, 9718657, 17083864, 30420322, 416384816, 684484364, 4143510433, 3693603416

Basic calculations (n = 129172009)

Multiplication

n×y
n×2 258344018
n×3 387516027
n×4 516688036
n×5 645860045

Division

n÷y
n÷2 64586004.5
n÷3 43057336.333333
n÷3 32293002.25
n÷5 25834401.8

Exponentiation

ny
n2 16685407909096081
n3 2.1552876606024E+24
n4 2.7840283709293E+32
n5 3.5961853778593E+40

Nth Root

y√n
2√n 11365.386443056
3√n 505.5019144758
4√n 106.60856646187
5√n 41.901896793868

Divisors of 129172009

1, 31, 937, 4447, 29047, 137857, 4166839, 129172009

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 -129172008
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 129172009 can be divided by 8 positive divisors. The sum of these divisors (counting 129172009) is 1, the average is 0.125.

Base conversion 129172009

Base System Value
2 Binary 111101100110000001000101001
3 Ternary 100000001121200111
4 Quaternary 13230300020221
5 Quinary 231032001014
6 Senary 20452334321
8 Octal 754601051
10 Decimal 129172009
12 Duodecimal 373143a1
16 Hexadecimal 7b30229
20 Vigesimal 2076a09
36 Base36 24wlrd

Cryptographic Hash Functions

md5 ac45c91bd5322b5478a9eeb041665d50
sha1 589e7d64c97bec7358827fbd9b33b6365f7f2b72
sha256 5f6ada869f59416fa92e543dafaf1f23b72eb723941c2a2260e22901774e287c
sha512 9bfb6a65d1d4d5f654cacb0cf25c95bbc75408a45101923fe0be7b5a233125463c52f41089fad18f3567eb6ba8670d69dc62ad2a567695bac7adf1bf370dfce0
ripemd-160 3af090526d6d0d20b8e463858016b33a9389cad2

129172009 as geometric shapes

Circle

Radius = n
Diameter 258344018
Circumference 811611669.04767
Area 5.2418754909365E+16

Sphere

Radius = n
Volume 9.0280478412284E+24
Surface area 2.0967501963746E+17
Circumference 811611669.04767

Square

Length = n
Perimeter 516688036
Area 16685407909096081
Diagonal 182676807.00678

Cube

Length = n
Surface area 100112447454576486
Volume 2.1552876606024E+24
Space diagonal 223732482.50374

Equilateral Triangle

Length = n
Perimeter 387516027
Area 7.2249935608915E+15
Altitude 111866241.25187

Triangular Pyramid

Length = n
Surface area 7.2249935608915E+15
Volume 2.5400308670328E+23
Height 60892269.00226