20808514 (number)

20808514 is an even 8-digits composite number following 20808513 and preceding 20808515. In scientific notation, it is written as 2.0808514 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 9913552 positive integers (up to 20808514) that are relatively prime to 20808514.

Interesting facts

Basic properties

Name

Name twenty million eight hundred eight thousand five hundred fourteen

Notation

Scientific notation 2.0808514 × 10^7
Engineering notation 2.0808514 × 10^6

Prime Factorization of 20808514

Prime Factorization 2 × 23 × 317 × 1427

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20808514
Product of the distinct prime numbers

The prime factorization of 20808514 is 2 × 23 × 317 × 1427. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 1, 16, 644, 68, 825, 5690, 19365, 55970, 855817, 220833, 3277190, 30777, 95503989, 48390755, 76222267, 829766333, 1182203976, 3236774456

Basic calculations (n = 20808514)

Multiplication

n×y
n×2 41617028
n×3 62425542
n×4 83234056
n×5 104042570

Division

n÷y
n÷2 10404257
n÷3 6936171.3333333
n÷3 5202128.5
n÷5 4161702.8

Exponentiation

ny
n2 432994254888196
n3 9.0099670147606E+21
n4 1.8748402476618E+29
n5 3.9012639541235E+36

Nth Root

y√n
2√n 4561.6350138958
3√n 275.05129181009
4√n 67.53987721262
5√n 29.083603377822

Divisors of 20808514

1, 2, 23, 46, 317, 634, 1427, 2854, 7291, 14582, 32821, 65642, 452359, 904718, 10404257, 20808514

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 -20808513
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 20808514 can be divided by 16 positive divisors. The sum of these divisors (counting 20808514) is 1, the average is 0.0625.

Base conversion 20808514

Base System Value
2 Binary 1001111011000001101000010
3 Ternary 1110011011220201
4 Quaternary 1033120031002
5 Quinary 20311333024
6 Senary 2021555414
8 Octal 117301502
10 Decimal 20808514
12 Duodecimal 6b75b6a
16 Hexadecimal 13d8342
20 Vigesimal 6a115e
36 Base36 cdzya

Cryptographic Hash Functions

md5 5e9986b27ed9929e37dea8fb0c6af1cd
sha1 8af0cc3f8ce4f978d70f6c3b4b681af425bc535d
sha256 d16bad9004eb231b644fc53f941ac9cf98b1cb97a7d6bbc5b87f40e1aa7eaea4
sha512 a6bbbdb3878f595061c68300d7b3511f3c85110ba3a1ce003ecc62b2fcd5a631c60d64125a604f0aeedbfd5bb85d109f42193e3af44f02f4bcb84e0c0a0254e8
ripemd-160 5c4029a3f8996f64005f6376b1d03cd7acdb36b7

20808514 as geometric shapes

Circle

Radius = n
Diameter 41617028
Circumference 130743749.42904
Area 1.3602915702033E+15

Sphere

Radius = n
Volume 3.7740861576878E+22
Surface area 5.4411662808134E+15
Circumference 130743749.42904

Square

Length = n
Perimeter 83234056
Area 432994254888196
Diagonal 29427682.71163

Cube

Length = n
Surface area 2597965529329176
Volume 9.0099670147606E+21
Space diagonal 36041403.478008

Equilateral Triangle

Length = n
Perimeter 62425542
Area 1.8749201221295E+14
Altitude 18020701.739004

Triangular Pyramid

Length = n
Surface area 1.8749201221295E+14
Volume 1.0618347957341E+21
Height 9809227.5705435