20813612 (number)

20813612 is an even 8-digits composite number following 20813611 and preceding 20813613. In scientific notation, it is written as 2.0813612 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 10390896 positive integers (up to 20813612) that are relatively prime to 20813612.

Interesting facts

Basic properties

Name

Name twenty million eight hundred thirteen thousand six hundred twelve

Notation

Scientific notation 2.0813612 × 10^7
Engineering notation 2.0813612 × 10^6

Prime Factorization of 20813612

Prime Factorization 2 × 2 × 719 × 7237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10406806
Product of the distinct prime numbers

The prime factorization of 20813612 is 2 × 2 × 719 × 7237. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 88, 36, 123, 87, 6014, 9935, 18427, 77476, 233645, 950081, 4858196, 3116365, 74876376, 91127216, 623275069, 953721755, 8598504577, 615808819

Basic calculations (n = 20813612)

Multiplication

n×y
n×2 41627224
n×3 62440836
n×4 83254448
n×5 104068060

Division

n÷y
n÷2 10406806
n÷3 6937870.6666667
n÷3 5203403
n÷5 4162722.4

Exponentiation

ny
n2 433206444486544
n3 9.0165908514425E+21
n4 1.8766782354467E+29
n5 3.9060452641433E+36

Nth Root

y√n
2√n 4562.193770545
3√n 275.07375211951
4√n 67.544013580369
5√n 29.085028310733

Divisors of 20813612

1, 2, 4, 719, 1438, 2876, 7237, 14474, 28948, 5203403, 10406806, 20813612

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20813611
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20813612 can be divided by 12 positive divisors. The sum of these divisors (counting 20813612) is 1, the average is 0.083333333333333.

Base conversion 20813612

Base System Value
2 Binary 1001111011001011100101100
3 Ternary 1110011102220112
4 Quaternary 1033121130230
5 Quinary 20312013422
6 Senary 2022035152
8 Octal 117313454
10 Decimal 20813612
12 Duodecimal 6b78ab8
16 Hexadecimal 13d972c
20 Vigesimal 6a1e0c
36 Base36 ce3vw

Cryptographic Hash Functions

md5 3cfebb56e75c63db759b21b24e37c1c2
sha1 834953f557455cc4b9c5d5facb486480b65e4996
sha256 053fce29683aa2b8a1e03d03968a3d146582dfdc5cc4b3b1b2823be7479aefb3
sha512 c573981502012d4358a6c2a237b7461a07b74fcff157ec5cf33142d88b46f4198757df78c6cfff8e1d82c18e8de388aa2b85e33b5c279745dc944d0ec6e31c3b
ripemd-160 bf2ceac3863e4a10de28643f47797e08cba76203

20813612 as geometric shapes

Circle

Radius = n
Diameter 41627224
Circumference 130775781.10774
Area 1.3609581834867E+15

Sphere

Radius = n
Volume 3.7768607439089E+22
Surface area 5.4438327339467E+15
Circumference 130775781.10774

Square

Length = n
Perimeter 83254448
Area 433206444486544
Diagonal 29434892.372371

Cube

Length = n
Surface area 2599238666919264
Volume 9.0165908514425E+21
Space diagonal 36050233.473025

Equilateral Triangle

Length = n
Perimeter 62440836
Area 1.8758389300424E+14
Altitude 18025116.736513

Triangular Pyramid

Length = n
Surface area 1.8758389300424E+14
Volume 1.0626154223733E+21
Height 9811630.7907905