20172980 (number)

20172980 is an even 8-digits composite number following 20172979 and preceding 20172981. In scientific notation, it is written as 2.0172980 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 7790720 positive integers (up to 20172980) that are relatively prime to 20172980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0172980 × 10^7
Engineering notation 2.0172980 × 10^6

Prime Factorization of 20172980

Prime Factorization 2 × 2 × 29 × 5 × 34781

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10086490
Product of the distinct prime numbers

The prime factorization of 20172980 is 2 × 2 × 29 × 5 × 34781. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 70, 52, 656, 171, 8052, 4877, 79659, 6770, 907479, 226253, 5314165, 7047232, 9214453, 69177229, 420192352, 14040821, 2183224781, 9852458905

Basic calculations (n = 20172980)

Multiplication

n×y
n×2 40345960
n×3 60518940
n×4 80691920
n×5 100864900

Division

n÷y
n÷2 10086490
n÷3 6724326.6666667
n÷3 5043245
n÷5 4034596

Exponentiation

ny
n2 406949122080400
n3 8.2093765007455E+21
n4 1.6560758796201E+29
n5 3.3407985598058E+36

Nth Root

y√n
2√n 4491.4340694259
3√n 272.22208289749
4√n 67.018162235516
5√n 28.903737980445

Divisors of 20172980

1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 34781, 69562, 139124, 173905, 347810, 695620, 1008649, 2017298, 4034596, 5043245, 10086490, 20172980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20172979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20172980 can be divided by 24 positive divisors. The sum of these divisors (counting 20172980) is 1, the average is 0.041666666666667.

Base conversion 20172980

Base System Value
2 Binary 1001100111101000010110100
3 Ternary 1101221220010102
4 Quaternary 1030331002310
5 Quinary 20131013410
6 Senary 2000213232
8 Octal 114750264
10 Decimal 20172980
12 Duodecimal 690a218
16 Hexadecimal 133d0b4
20 Vigesimal 661c90
36 Base36 c0dkk

Cryptographic Hash Functions

md5 712169241844e3f1210853d0dbc945b1
sha1 8f6e870b22843c400b1cd8f1f228d8f060f7f6d5
sha256 b412bb85847d373cb5dcf51e97320ef791648ea694778c96484ac0c31d118eca
sha512 99dab1179c4b389ea79f67cdaea61f319921bb87d93d10695583d0acf4f303f497f30e439dfa9a60c1d0dc9093cf7f6c45f19c118e80bf3940e0557f1f988ce4
ripemd-160 60d41fdfff33e1f617fdc614c175a24b3b44bf95

20172980 as geometric shapes

Circle

Radius = n
Diameter 40345960
Circumference 126750571.53803
Area 1.2784683723126E+15

Sphere

Radius = n
Volume 3.4387355873726E+22
Surface area 5.1138734892504E+15
Circumference 126750571.53803

Square

Length = n
Perimeter 80691920
Area 406949122080400
Diagonal 28528901.909481

Cube

Length = n
Surface area 2441694732482400
Volume 8.2093765007455E+21
Space diagonal 34940626.300071

Equilateral Triangle

Length = n
Perimeter 60518940
Area 1.762141388847E+14
Altitude 17470313.150035

Triangular Pyramid

Length = n
Surface area 1.762141388847E+14
Volume 9.6748429883177E+20
Height 9509633.9698271