20158720 (number)

20158720 is an even 8-digits composite number following 20158719 and preceding 20158721. In scientific notation, it is written as 2.0158720 × 10^7. The sum of its digits is 25. It has a total of 10 prime factors and 36 positive divisors. There are 8062976 positive integers (up to 20158720) that are relatively prime to 20158720.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-eight thousand seven hundred twenty

Notation

Scientific notation 2.0158720 × 10^7
Engineering notation 2.0158720 × 10^6

Prime Factorization of 20158720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 15749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 157490
Product of the distinct prime numbers

The prime factorization of 20158720 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 15749. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20158720)

Multiplication

n×y
n×2 40317440
n×3 60476160
n×4 80634880
n×5 100793600

Division

n÷y
n÷2 10079360
n÷3 6719573.3333333
n÷3 5039680
n÷5 4031744

Exponentiation

ny
n2 406373992038400
n3 8.1919795207843E+21
n4 1.6513982140523E+29
n5 3.3290074205579E+36

Nth Root

y√n
2√n 4489.8463225371
3√n 272.15792443824
4√n 67.006315542172
5√n 28.899650494162

Divisors of 20158720

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20158719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20158720 can be divided by 36 positive divisors. The sum of these divisors (counting 20158720) is 1, the average is 0.027777777777778.

Base conversion 20158720

Base System Value
2 Binary 1001100111001100100000000
3 Ternary 1101221011120021
4 Quaternary 1030321210000
5 Quinary 20130034340
6 Senary 2000023224
8 Octal 114714400
10 Decimal 20158720
12 Duodecimal 6901b14
16 Hexadecimal 1339900
20 Vigesimal 65jgg0
36 Base36 c02kg

Cryptographic Hash Functions

md5 78996dbc4b65abfe9afcc538d0a90d24
sha1 99b562141f6a5def0c9254f227b83ab7e2f43838
sha256 7a85582a892555e910a5e10f9831be653ac3483886cc06834064aecb67ba6214
sha512 6b8aaacce01d363be9fdbb6c79b7a4c02d9e2836935be7a9cccc03ff2be00a320b2330260350eb13007fcd883c87e38d63b193056ee358374f8a06749d3d4088
ripemd-160 8d9215677430496b3b1c726a79abcfee2236f265

20158720 as geometric shapes

Circle

Radius = n
Diameter 40317440
Circumference 126660973.31555
Area 1.2766615479978E+15

Sphere

Radius = n
Volume 3.4314483574472E+22
Surface area 5.1066461919912E+15
Circumference 126660973.31555

Square

Length = n
Perimeter 80634880
Area 406373992038400
Diagonal 28508735.224082

Cube

Length = n
Surface area 2438243952230400
Volume 8.1919795207843E+21
Space diagonal 34915927.255555

Equilateral Triangle

Length = n
Perimeter 60476160
Area 1.7596510027127E+14
Altitude 17457963.627777

Triangular Pyramid

Length = n
Surface area 1.7596510027127E+14
Volume 9.6543404508132E+20
Height 9502911.7413606