20808630 (number)

20808630 is an even 8-digits composite number following 20808629 and preceding 20808631. In scientific notation, it is written as 2.0808630 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 5548896 positive integers (up to 20808630) that are relatively prime to 20808630.

Interesting facts

Basic properties

Name

Name twenty million eight hundred eight thousand six hundred thirty

Notation

Scientific notation 2.0808630 × 10^7
Engineering notation 2.0808630 × 10^6

Prime Factorization of 20808630

Prime Factorization 2 × 5 × 3 × 3 × 3 × 77069

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2312070
Product of the distinct prime numbers

The prime factorization of 20808630 is 2 × 5 × 3 × 3 × 3 × 77069. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 3, 13, 2, 500, 993, 7792, 6297, 44918, 24837, 242483, 987601, 33448, 2588791, 88281816, 68555602, 382898969, 10654169, 458796513, 3012197459

Basic calculations (n = 20808630)

Multiplication

n×y
n×2 41617260
n×3 62425890
n×4 83234520
n×5 104043150

Division

n÷y
n÷2 10404315
n÷3 6936210
n÷3 5202157.5
n÷5 4161726

Exponentiation

ny
n2 432999082476900
n3 9.0101176976013E+21
n4 1.8748820542584E+29
n5 3.9013726960702E+36

Nth Root

y√n
2√n 4561.6477286174
3√n 275.05180291323
4√n 67.539971340069
5√n 29.083635803881

Divisors of 20808630

1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 77069, 154138, 231207, 385345, 462414, 693621, 770690, 1156035, 1387242, 2080863, 2312070, 3468105, 4161726, 6936210, 10404315, 20808630

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20808629
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20808630 can be divided by 32 positive divisors. The sum of these divisors (counting 20808630) is 1, the average is 0.03125.

Base conversion 20808630

Base System Value
2 Binary 1001111011000001110110110
3 Ternary 1110011012002000
4 Quaternary 1033120032312
5 Quinary 20311334010
6 Senary 2022000130
8 Octal 117301666
10 Decimal 20808630
12 Duodecimal 6b76046
16 Hexadecimal 13d83b6
20 Vigesimal 6a11ba
36 Base36 ce01i

Cryptographic Hash Functions

md5 d373005c679174d39dd2232758e53e46
sha1 928b3b581e837e8840d55a56a73483e274309f53
sha256 0310641dd1ffbdbf77fe606d289996732394719dc202429a10c0c76533ac6fd3
sha512 1f60a3c28f0e043489d2a9cacd4e81fa65cbb6c579548c10b8ed0ef28895e9f397756184d0100ea8adac88fd173cce206d9acd5083899d62a3d007d3dc59998e
ripemd-160 c7bcfea9bfb184b9fbd157b0537dd0b2c34862a4

20808630 as geometric shapes

Circle

Radius = n
Diameter 41617260
Circumference 130744478.27854
Area 1.3603067365206E+15

Sphere

Radius = n
Volume 3.7741492755685E+22
Surface area 5.4412269460822E+15
Circumference 130744478.27854

Square

Length = n
Perimeter 83234520
Area 432999082476900
Diagonal 29427846.760404

Cube

Length = n
Surface area 2597994494861400
Volume 9.0101176976013E+21
Space diagonal 36041604.395902

Equilateral Triangle

Length = n
Perimeter 62425890
Area 1.8749410262017E+14
Altitude 18020802.197951

Triangular Pyramid

Length = n
Surface area 1.8749410262017E+14
Volume 1.0618525538771E+21
Height 9809282.2534679