20131020 (number)

20131020 is an even 8-digits composite number following 20131019 and preceding 20131021. In scientific notation, it is written as 2.0131020 × 10^7. The sum of its digits is 9. It has a total of 6 prime factors and 48 positive divisors. There are 4243968 positive integers (up to 20131020) that are relatively prime to 20131020.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand twenty

Notation

Scientific notation 2.0131020 × 10^7
Engineering notation 2.0131020 × 10^6

Prime Factorization of 20131020

Prime Factorization 2 × 2 × 45 × 7 × 13 × 1229

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10065510
Product of the distinct prime numbers

The prime factorization of 20131020 is 2 × 2 × 45 × 7 × 13 × 1229. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 1, 74, 81, 417, 895, 8418, 6007, 82483, 5317, 56934, 330122, 3141219, 6439737, 59988793, 54927561, 470358637, 408719438, 7041743272, 4387412724

Basic calculations (n = 20131020)

Multiplication

n×y
n×2 40262040
n×3 60393060
n×4 80524080
n×5 100655100

Division

n÷y
n÷2 10065510
n÷3 6710340
n÷3 5032755
n÷5 4026204

Exponentiation

ny
n2 405257966240400
n3 8.1582562235448E+21
n4 1.6423401920131E+29
n5 3.3061983252219E+36

Nth Root

y√n
2√n 4486.7605240307
3√n 272.03321033366
4√n 66.983285407859
5√n 28.891703951145

Divisors of 20131020

1, 2, 4, 7, 13, 14, 26, 28, 45, 52, 90, 91, 180, 182, 315, 364, 585, 630, 1170, 1229, 1260, 2340, 2458, 4095, 4916, 8190, 8603, 15977, 16380, 17206, 31954, 34412, 55305, 63908, 110610, 111839, 221220, 223678, 387135, 447356, 718965, 774270, 1437930, 1548540, 2875860, 5032755, 10065510, 20131020

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20131019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131020 can be divided by 48 positive divisors. The sum of these divisors (counting 20131020) is 1, the average is 0.020833333333333.

Base conversion 20131020

Base System Value
2 Binary 1001100110010110011001100
3 Ternary 1101212202120100
4 Quaternary 1030302303030
5 Quinary 20123143040
6 Senary 1555251100
8 Octal 114626314
10 Decimal 20131020
12 Duodecimal 68a9a90
16 Hexadecimal 1332ccc
20 Vigesimal 65g7b0
36 Base36 bzh70

Cryptographic Hash Functions

md5 c0302e773d9d0d4f1b64a52ec55cd1b1
sha1 1afd1f6aa8e1c182654ebee40c0e051cad234e18
sha256 f653b081e2e058408652fa20971293872d0d283817697e93c1e57cc7e9fe5775
sha512 8423c97d2ffd4e604d78a42efcb602917abf28734499389e72e4903419c7030c1128d7851a956313338f640aa21609bd765c9291e025ff8e32870f784acd6db1
ripemd-160 96af1603cf08987d396db250779572a85a4705fd

20131020 as geometric shapes

Circle

Radius = n
Diameter 40262040
Circumference 126486929.08254
Area 1.2731554495496E+15

Sphere

Radius = n
Volume 3.4173223757322E+22
Surface area 5.0926217981983E+15
Circumference 126486929.08254

Square

Length = n
Perimeter 80524080
Area 405257966240400
Diagonal 28469561.508404

Cube

Length = n
Surface area 2431547797442400
Volume 8.1582562235448E+21
Space diagonal 34867949.448185

Equilateral Triangle

Length = n
Perimeter 60393060
Area 1.754818469251E+14
Altitude 17433974.724093

Triangular Pyramid

Length = n
Surface area 1.754818469251E+14
Volume 9.6145971638765E+20
Height 9489853.8361347