20479972 (number)

20479972 is an even 8-digits composite number following 20479971 and preceding 20479973. In scientific notation, it is written as 2.0479972 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 10044000 positive integers (up to 20479972) that are relatively prime to 20479972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0479972 × 10^7
Engineering notation 2.0479972 × 10^6

Prime Factorization of 20479972

Prime Factorization 2 × 2 × 101 × 311 × 163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10239986
Product of the distinct prime numbers

The prime factorization of 20479972 is 2 × 2 × 101 × 311 × 163. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 75, 50, 364, 823, 2252, 512, 81067, 70725, 528637, 135875, 7843293, 5095071, 80667217, 60859830, 136200373, 972425051, 8297457882, 3336401845

Basic calculations (n = 20479972)

Multiplication

n×y
n×2 40959944
n×3 61439916
n×4 81919888
n×5 102399860

Division

n÷y
n÷2 10239986
n÷3 6826657.3333333
n÷3 5119993
n÷5 4095994.4

Exponentiation

ny
n2 419429253120784
n3 8.5898993598946E+21
n4 1.7592089837346E+29
n5 3.6028550729033E+36

Nth Root

y√n
2√n 4525.4803060007
3√n 273.59602678247
4√n 67.271690227024
5√n 28.991178619826

Divisors of 20479972

1, 2, 4, 101, 163, 202, 311, 326, 404, 622, 652, 1244, 16463, 31411, 32926, 50693, 62822, 65852, 101386, 125644, 202772, 5119993, 10239986, 20479972

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 -20479971
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 20479972 can be divided by 24 positive divisors. The sum of these divisors (counting 20479972) is 1, the average is 0.041666666666667.

Base conversion 20479972

Base System Value
2 Binary 1001110000111111111100100
3 Ternary 1102112111020111
4 Quaternary 1032013333210
5 Quinary 20220324342
6 Senary 2010542404
8 Octal 116077744
10 Decimal 20479972
12 Duodecimal 6a37a04
16 Hexadecimal 1387fe4
20 Vigesimal 67jjic
36 Base36 c6yg4

Cryptographic Hash Functions

md5 0c19e1cfd5bfc0941e7e5731da018a16
sha1 ef9a7241e029b52635fde4e12586597cd7dba8fc
sha256 f7ba2694706fdeae89902305a35de6e5fb0d38ea2bc04198da08433f9ce59032
sha512 ec150b499c258fb63ff93ad51998bae876068d37e67558195af2acd41a370d237152b64a785bf81b398e23aae7de77c2492a29ec00ab7e924e5c4156810bd826
ripemd-160 3f3dfe56b07274b1d8ddcb2ef43a0b9ab6c594f7

20479972 as geometric shapes

Circle

Radius = n
Diameter 40959944
Circumference 128679459.16185
Area 1.3176758603049E+15

Sphere

Radius = n
Volume 3.5981286298827E+22
Surface area 5.2707034412196E+15
Circumference 128679459.16185

Square

Length = n
Perimeter 81919888
Area 419429253120784
Diagonal 28963054.159421

Cube

Length = n
Surface area 2516575518724704
Volume 8.5898993598946E+21
Space diagonal 35472352.041588

Equilateral Triangle

Length = n
Perimeter 61439916
Area 1.8161819414647E+14
Altitude 17736176.020794

Triangular Pyramid

Length = n
Surface area 1.8161819414647E+14
Volume 1.0123293478486E+21
Height 9654351.3864737