20172920 (number)

20172920 is an even 8-digits composite number following 20172919 and preceding 20172921. In scientific notation, it is written as 2.0172920 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors. There are 8069152 positive integers (up to 20172920) that are relatively prime to 20172920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0172920 × 10^7
Engineering notation 2.0172920 × 10^6

Prime Factorization of 20172920

Prime Factorization 2 × 2 × 2 × 5 × 504323

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5043230
Product of the distinct prime numbers

The prime factorization of 20172920 is 2 × 2 × 2 × 5 × 504323. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 85, 54, 278, 193, 352, 4312, 16775, 679, 76302, 261190, 2860273, 5709367, 55917416, 51306708, 22821828, 860791059, 6090993812, 6622243549

Basic calculations (n = 20172920)

Multiplication

n×y
n×2 40345840
n×3 60518760
n×4 80691680
n×5 100864600

Division

n÷y
n÷2 10086460
n÷3 6724306.6666667
n÷3 5043230
n÷5 4034584

Exponentiation

ny
n2 406946701326400
n3 8.2093032501214E+21
n4 1.6560561772044E+29
n5 3.340748877825E+36

Nth Root

y√n
2√n 4491.4273900398
3√n 272.2218130094
4√n 67.018112402841
5√n 28.903720786889

Divisors of 20172920

1, 2, 4, 5, 8, 10, 20, 40, 504323, 1008646, 2017292, 2521615, 4034584, 5043230, 10086460, 20172920

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 -20172919
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 20172920 can be divided by 16 positive divisors. The sum of these divisors (counting 20172920) is 1, the average is 0.0625.

Base conversion 20172920

Base System Value
2 Binary 1001100111101000001111000
3 Ternary 1101221220001012
4 Quaternary 1030331001320
5 Quinary 20131013140
6 Senary 2000213052
8 Octal 114750170
10 Decimal 20172920
12 Duodecimal 690a188
16 Hexadecimal 133d078
20 Vigesimal 661c60
36 Base36 c0diw

Cryptographic Hash Functions

md5 ed215543aee19fef08938f4e49858a6c
sha1 655cd0014d2773d790b500f82a0e03b024132083
sha256 2690c3429caba816099c15d41ec286b0a7e689362f535269fbd4031f90386ea0
sha512 98921a04bfc70a398121fd265b4e1c815dbe96eb49d78f4d2568d0b66ba06f05afae39b339d7813b5bbe7d47b95fd17c160b00fbc1444c4e667e4dabd8f93eb6
ripemd-160 88a7727110f9ba3abaa381c39d94fcc187b5382e

20172920 as geometric shapes

Circle

Radius = n
Diameter 40345840
Circumference 126750194.54691
Area 1.2784607672896E+15

Sphere

Radius = n
Volume 3.4387049042229E+22
Surface area 5.1138430691585E+15
Circumference 126750194.54691

Square

Length = n
Perimeter 80691680
Area 406946701326400
Diagonal 28528817.056667

Cube

Length = n
Surface area 2441680207958400
Volume 8.2093032501214E+21
Space diagonal 34940522.377022

Equilateral Triangle

Length = n
Perimeter 60518760
Area 1.7621309066747E+14
Altitude 17470261.188511

Triangular Pyramid

Length = n
Surface area 1.7621309066747E+14
Volume 9.6747566616293E+20
Height 9509605.6855558