129872158 (number)

129872158 is an even 9-digits composite number following 129872157 and preceding 129872159. In scientific notation, it is written as 1.29872158 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 59940984 positive integers (up to 129872158) that are relatively prime to 129872158.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29872158 × 10^8
Engineering notation 1.29872158 × 10^6

Prime Factorization of 129872158

Prime Factorization 2 × 13 × 4995083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129872158
Product of the distinct prime numbers

The prime factorization of 129872158 is 2 × 13 × 4995083. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129872158)

Multiplication

n×y
n×2 259744316
n×3 389616474
n×4 519488632
n×5 649360790

Division

n÷y
n÷2 64936079
n÷3 43290719.333333
n÷3 32468039.5
n÷5 25974431.6

Exponentiation

ny
n2 16866777423576964
n3 2.1905247825056E+24
n4 2.8448818065649E+32
n5 3.6947093947352E+40

Nth Root

y√n
2√n 11396.146629453
3√n 506.41359062062
4√n 106.75273593428
5√n 41.947222666331

Divisors of 129872158

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 -129872157
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 129872158 can be divided by 8 positive divisors. The sum of these divisors (counting 129872158) is 1, the average is 0.125.

Base conversion 129872158

Base System Value
2 Binary 111101111011011000100011110
3 Ternary 100001101012002221
4 Quaternary 13233123010132
5 Quinary 231221402113
6 Senary 20515335554
8 Octal 757330436
10 Decimal 129872158
12 Duodecimal 375b15ba
16 Hexadecimal 7bdb11e
20 Vigesimal 20be07i
36 Base36 25blzy

Cryptographic Hash Functions

md5 7fe6c340d373a6438e4e58e976d28249
sha1 c4042e4441bf8e57d4b12ea112ab8f192b69ba98
sha256 d6cb41f447c77b07c8b25647d650502d6f721147b40f6e18172a2aad8a3cb79b
sha512 b5add3279ad85ce3b2d404b08affd5b2d115b39e1c2ed831d9db79744dd179e665191ef06437266ce772fd0d606e73bb50d8617129144210d93cc06b8f6dde99
ripemd-160 4e61693c12b868d77e0643122c8b9d6084f17636

129872158 as geometric shapes

Circle

Radius = n
Diameter 259744316
Circumference 816010834.95731
Area 5.2988544043644E+16

Sphere

Radius = n
Volume 9.1756487523014E+24
Surface area 2.1195417617457E+17
Circumference 816010834.95731

Square

Length = n
Perimeter 519488632
Area 16866777423576964
Diagonal 183666967.21826

Cube

Length = n
Surface area 101200664541461784
Volume 2.1905247825056E+24
Space diagonal 224945176.14461

Equilateral Triangle

Length = n
Perimeter 389616474
Area 7.3035288643977E+15
Altitude 112472588.07231

Triangular Pyramid

Length = n
Surface area 7.3035288643977E+15
Volume 2.5815582134449E+23
Height 61222322.406087