20012638 (number)

20012638 is an even 8-digits composite number following 20012637 and preceding 20012639. In scientific notation, it is written as 2.0012638 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 9328000 positive integers (up to 20012638) that are relatively prime to 20012638.

Interesting facts

Basic properties

Name

Name twenty million twelve thousand six hundred thirty-eight

Notation

Scientific notation 2.0012638 × 10^7
Engineering notation 2.0012638 × 10^6

Prime Factorization of 20012638

Prime Factorization 2 × 17 × 107 × 5501

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20012638
Product of the distinct prime numbers

The prime factorization of 20012638 is 2 × 17 × 107 × 5501. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 69, 67, 871, 626, 7994, 7526, 63463, 27036, 9640, 636829, 2219534, 5881585, 42404943, 75097484, 386142384, 294196882, 4287491917, 9867175336

Basic calculations (n = 20012638)

Multiplication

n×y
n×2 40025276
n×3 60037914
n×4 80050552
n×5 100063190

Division

n÷y
n÷2 10006319
n÷3 6670879.3333333
n÷3 5003159.5
n÷5 4002527.6

Exponentiation

ny
n2 400505679719044
n3 8.0151751851612E+21
n4 1.6040479948721E+29
n5 3.2101231856002E+36

Nth Root

y√n
2√n 4473.5487032109
3√n 271.49892430389
4√n 66.88459242016
5√n 28.857643765069

Divisors of 20012638

1, 2, 17, 34, 107, 214, 1819, 3638, 5501, 11002, 93517, 187034, 588607, 1177214, 10006319, 20012638

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 -20012637
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 20012638 can be divided by 16 positive divisors. The sum of these divisors (counting 20012638) is 1, the average is 0.0625.

Base conversion 20012638

Base System Value
2 Binary 1001100010101111001011110
3 Ternary 1101122202011211
4 Quaternary 1030111321132
5 Quinary 20110401023
6 Senary 1552535034
8 Octal 114257136
10 Decimal 20012638
12 Duodecimal 685147a
16 Hexadecimal 1315e5e
20 Vigesimal 651bbi
36 Base36 bwxum

Cryptographic Hash Functions

md5 0384c319f0532ec5a46f2d9fe8d56ee3
sha1 5b3941a5f226caedc199e416ae04d214e5b5623b
sha256 dcc2ba166186763d298be3a16641551ecdd6d30806307607f8206c9c740585f5
sha512 c3fc9b862aa0993ef73b7b21470616f520550c3ff8e9f0f3309cab2438004dcd8f846222a6f385f83aa84f106d38fabf51d609afaad5d2b792ad5eda17e47973
ripemd-160 c28181be99c5781a1ef22cdf9aa1279b65d052bc

20012638 as geometric shapes

Circle

Radius = n
Diameter 40025276
Circumference 125743113.0395
Area 1.2582257011263E+15

Sphere

Radius = n
Volume 3.357388730525E+22
Surface area 5.0329028045053E+15
Circumference 125743113.0395

Square

Length = n
Perimeter 80050552
Area 400505679719044
Diagonal 28302144.078463

Cube

Length = n
Surface area 2403034078314264
Volume 8.0151751851612E+21
Space diagonal 34662905.809484

Equilateral Triangle

Length = n
Perimeter 60037914
Area 1.7342404649832E+14
Altitude 17331452.904742

Triangular Pyramid

Length = n
Surface area 1.7342404649832E+14
Volume 9.4459745430427E+20
Height 9434048.0261544