20481556 (number)

20481556 is an even 8-digits composite number following 20481555 and preceding 20481557. In scientific notation, it is written as 2.0481556 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 10222848 positive integers (up to 20481556) that are relatively prime to 20481556.

Interesting facts

Basic properties

Name

Name twenty million four hundred eighty-one thousand five hundred fifty-six

Notation

Scientific notation 2.0481556 × 10^7
Engineering notation 2.0481556 × 10^6

Prime Factorization of 20481556

Prime Factorization 2 × 2 × 613 × 8353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10240778
Product of the distinct prime numbers

The prime factorization of 20481556 is 2 × 2 × 613 × 8353. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 31, 61, 410, 261, 1445, 4727, 15700, 95269, 928529, 632255, 9886823, 8730909, 25792059, 67509091, 13051307, 405279858, 3543962574, 4681454340

Basic calculations (n = 20481556)

Multiplication

n×y
n×2 40963112
n×3 61444668
n×4 81926224
n×5 102407780

Division

n÷y
n÷2 10240778
n÷3 6827185.3333333
n÷3 5120389
n÷5 4096311.2

Exponentiation

ny
n2 419494136181136
n3 8.5918926418656E+21
n4 1.7597533029036E+29
n5 3.6042485819605E+36

Nth Root

y√n
2√n 4525.6553116648
3√n 273.60308025783
4√n 67.272990952275
5√n 28.99162706386

Divisors of 20481556

1, 2, 4, 613, 1226, 2452, 8353, 16706, 33412, 5120389, 10240778, 20481556

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 -20481555
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 20481556 can be divided by 12 positive divisors. The sum of these divisors (counting 20481556) is 1, the average is 0.083333333333333.

Base conversion 20481556

Base System Value
2 Binary 1001110001000011000010100
3 Ternary 1102112120102011
4 Quaternary 1032020120110
5 Quinary 20220402211
6 Senary 2010554004
8 Octal 116103024
10 Decimal 20481556
12 Duodecimal 6a38904
16 Hexadecimal 1388614
20 Vigesimal 6803hg
36 Base36 c6zo4

Cryptographic Hash Functions

md5 11ff01732096eaeaec101f7562c375ae
sha1 b94a1a5b9eac4e4289c9a0ea8889ab10fa9410b9
sha256 5f4502678ca52d7a706ad143d5860666d7922037a64537461926528caa61ae26
sha512 7039d7ea1a8e7c16c14bc969d2a77d385f4458bcabd11d63ab08ba209ebbf9bb1ade573d524a4fe1693b9ac62facddba08d6dc7ceb5c60d09baaa3220183d681
ripemd-160 d98d2801b6b2c586411f2f35c28852d832362033

20481556 as geometric shapes

Circle

Radius = n
Diameter 40963112
Circumference 128689411.72738
Area 1.3178796964507E+15

Sphere

Radius = n
Volume 3.5989635738823E+22
Surface area 5.2715187858026E+15
Circumference 128689411.72738

Square

Length = n
Perimeter 81926224
Area 419494136181136
Diagonal 28965294.273704

Cube

Length = n
Surface area 2516964817086816
Volume 8.5918926418656E+21
Space diagonal 35475095.610067

Equilateral Triangle

Length = n
Perimeter 61444668
Area 1.8164628933574E+14
Altitude 17737547.805034

Triangular Pyramid

Length = n
Surface area 1.8164628933574E+14
Volume 1.0125642583817E+21
Height 9655098.0912347