20808616 (number)

20808616 is an even 8-digits composite number following 20808615 and preceding 20808617. In scientific notation, it is written as 2.0808616 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 10375344 positive integers (up to 20808616) that are relatively prime to 20808616.

Interesting facts

Basic properties

Name

Name twenty million eight hundred eight thousand six hundred sixteen

Notation

Scientific notation 2.0808616 × 10^7
Engineering notation 2.0808616 × 10^6

Prime Factorization of 20808616

Prime Factorization 2 × 2 × 2 × 379 × 6863

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5202154
Product of the distinct prime numbers

The prime factorization of 20808616 is 2 × 2 × 2 × 379 × 6863. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 70, 13, 19, 704, 3821, 3241, 39225, 19900, 252592, 845460, 9414133, 4625845, 74287200, 23467106, 137822208, 964923368, 9333721475, 4748692130

Basic calculations (n = 20808616)

Multiplication

n×y
n×2 41617232
n×3 62425848
n×4 83234464
n×5 104043080

Division

n÷y
n÷2 10404308
n÷3 6936205.3333333
n÷3 5202154
n÷5 4161723.2

Exponentiation

ny
n2 432998499835456
n3 9.0100995116521E+21
n4 1.8748770085976E+29
n5 3.9013595719135E+36

Nth Root

y√n
2√n 4561.6461940839
3√n 275.05174122847
4√n 67.539959979881
5√n 29.083631890399

Divisors of 20808616

1, 2, 4, 8, 379, 758, 1516, 3032, 6863, 13726, 27452, 54904, 2601077, 5202154, 10404308, 20808616

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 -20808615
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 20808616 can be divided by 16 positive divisors. The sum of these divisors (counting 20808616) is 1, the average is 0.0625.

Base conversion 20808616

Base System Value
2 Binary 1001111011000001110101000
3 Ternary 1110011012001111
4 Quaternary 1033120032220
5 Quinary 20311333431
6 Senary 2022000104
8 Octal 117301650
10 Decimal 20808616
12 Duodecimal 6b76034
16 Hexadecimal 13d83a8
20 Vigesimal 6a11ag
36 Base36 ce014

Cryptographic Hash Functions

md5 48534c9f5dde2f57207993f4efe7c525
sha1 893b0ec8d611588aeb5c8dfad1d961c3e614c991
sha256 141c34da37dbebb4b978e8824ea04394e6be0e9b94d3aaeb568c17fb7b3cfbb5
sha512 c89a3a4b286302d42584ea73b47a1f2257e78af3f1e68a79f2e8fb6d07b7bc2b3fa61093e19be88115adcea0d1083b76abd3f16eb532cda16ac94895eb32798b
ripemd-160 a5bb52da9f9ccd0d9e94f61b73c2eef6e5265ee1

20808616 as geometric shapes

Circle

Radius = n
Diameter 41617232
Circumference 130744390.31394
Area 1.3603049060985E+15

Sphere

Radius = n
Volume 3.7741416578559E+22
Surface area 5.4412196243939E+15
Circumference 130744390.31394

Square

Length = n
Perimeter 83234464
Area 432998499835456
Diagonal 29427826.961414

Cube

Length = n
Surface area 2597990999012736
Volume 9.0100995116521E+21
Space diagonal 36041580.147191

Equilateral Triangle

Length = n
Perimeter 62425848
Area 1.8749385032903E+14
Altitude 18020790.073595

Triangular Pyramid

Length = n
Surface area 1.8749385032903E+14
Volume 1.0618504106425E+21
Height 9809275.6538046