129172005 (number)

129172005 is an odd 9-digits composite number following 129172004 and preceding 129172006. In scientific notation, it is written as 1.29172005 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 67405824 positive integers (up to 129172005) that are relatively prime to 129172005.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29172005 × 10^8
Engineering notation 1.29172005 × 10^6

Prime Factorization of 129172005

Prime Factorization 45 × 107 × 139 × 193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129172005
Product of the distinct prime numbers

The prime factorization of 129172005 is 45 × 107 × 139 × 193. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129172005)

Multiplication

n×y
n×2 258344010
n×3 387516015
n×4 516688020
n×5 645860025

Division

n÷y
n÷2 64586002.5
n÷3 43057335
n÷3 32293001.25
n÷5 25834401

Exponentiation

ny
n2 16685406875720025
n3 2.1552874603775E+24
n4 2.7840280260833E+32
n5 3.5961848210537E+40

Nth Root

y√n
2√n 11365.386267083
3√n 505.50190925793
4√n 106.60856563655
5√n 41.901896534358

Divisors of 129172005

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 -129172004
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 129172005 can be divided by 16 positive divisors. The sum of these divisors (counting 129172005) is 1, the average is 0.0625.

Base conversion 129172005

Base System Value
2 Binary 111101100110000001000100101
3 Ternary 100000001121200100
4 Quaternary 13230300020211
5 Quinary 231032001010
6 Senary 20452334313
8 Octal 754601045
10 Decimal 129172005
12 Duodecimal 37314399
16 Hexadecimal 7b30225
20 Vigesimal 2076a05
36 Base36 24wlr9

Cryptographic Hash Functions

md5 c2c4f698954594e10c268ff7640345a1
sha1 48102e37243dc4c09e602a039597c0207e7af334
sha256 c6e8aeea6be9c14169fb964aff9680c6c6d0ab30e4012b3e56505a2f549703ad
sha512 08a6ae42d804ca5eec6d862d8578b6c0dffc3cecbd773801fd016d42d074205898d07340351a1214048d464fd0328174f044e3cce0a6cd4f0c910c8e04bb64ce
ripemd-160 be3b494da9fb31911d15405fbb0acf61b7da44f0

129172005 as geometric shapes

Circle

Radius = n
Diameter 258344010
Circumference 811611643.91493
Area 5.2418751662919E+16

Sphere

Radius = n
Volume 9.0280470025284E+24
Surface area 2.0967500665167E+17
Circumference 811611643.91493

Square

Length = n
Perimeter 516688020
Area 16685406875720025
Diagonal 182676801.34993

Cube

Length = n
Surface area 100112441254320150
Volume 2.1552874603775E+24
Space diagonal 223732475.57554

Equilateral Triangle

Length = n
Perimeter 387516015
Area 7.2249931134265E+15
Altitude 111866237.78777

Triangular Pyramid

Length = n
Surface area 7.2249931134265E+15
Volume 2.5400306310655E+23
Height 60892267.116642