20808210 (number)

20808210 is an even 8-digits composite number following 20808209 and preceding 20808211. In scientific notation, it is written as 2.0808210 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 5548848 positive integers (up to 20808210) that are relatively prime to 20808210.

Interesting facts

Basic properties

Name

Name twenty million eight hundred eight thousand two hundred ten

Notation

Scientific notation 2.0808210 × 10^7
Engineering notation 2.0808210 × 10^6

Prime Factorization of 20808210

Prime Factorization 2 × 3 × 5 × 693607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20808210
Product of the distinct prime numbers

The prime factorization of 20808210 is 2 × 3 × 5 × 693607. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 75, 45, 665, 747, 4814, 5633, 49862, 32325, 37375, 109111, 1244243, 7256321, 69720102, 120615, 413423675, 918052503, 8275768800, 3016050668

Basic calculations (n = 20808210)

Multiplication

n×y
n×2 41616420
n×3 62424630
n×4 83232840
n×5 104041050

Division

n÷y
n÷2 10404105
n÷3 6936070
n÷3 5202052.5
n÷5 4161642

Exponentiation

ny
n2 432981603404100
n3 9.0095721297692E+21
n4 1.8747306888639E+29
n5 3.9009789867324E+36

Nth Root

y√n
2√n 4561.6016923883
3√n 275.04995235836
4√n 67.53963053192
5√n 29.0835183985

Divisors of 20808210

1, 2, 3, 5, 6, 10, 15, 30, 693607, 1387214, 2080821, 3468035, 4161642, 6936070, 10404105, 20808210

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 -20808209
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 20808210 can be divided by 16 positive divisors. The sum of these divisors (counting 20808210) is 1, the average is 0.0625.

Base conversion 20808210

Base System Value
2 Binary 1001111011000001000010010
3 Ternary 1110011011111110
4 Quaternary 1033120020102
5 Quinary 20311330320
6 Senary 2021554150
8 Octal 117301022
10 Decimal 20808210
12 Duodecimal 6b75956
16 Hexadecimal 13d8212
20 Vigesimal 6a10aa
36 Base36 cdzpu

Cryptographic Hash Functions

md5 6ed6be1b5aa1ce203ccd7eef9bdce4c0
sha1 7e5f4754e40cbaad81d61102f763ef058e8a770f
sha256 fae4a15e6fd4f061c513ae255021bc4dfe44f65fc2f607451e4435091f79345b
sha512 45901d6870c1875ec3f491e35f8177c62b91bd8d666853dd0efbb734499c58df9a8c42685ae9a04d45d3ed4b789b6fa3e4d2900e8a8135d186f9ccb943893835
ripemd-160 15484264f7292686c1095c4ffda39a2c7161a7f2

20808210 as geometric shapes

Circle

Radius = n
Diameter 41616420
Circumference 130741839.34071
Area 1.3602518243938E+15

Sphere

Radius = n
Volume 3.7739207486494E+22
Surface area 5.4410072975754E+15
Circumference 130741839.34071

Square

Length = n
Perimeter 83232840
Area 432981603404100
Diagonal 29427252.790707

Cube

Length = n
Surface area 2597889620424600
Volume 9.0095721297692E+21
Space diagonal 36040876.934563

Equilateral Triangle

Length = n
Perimeter 62424630
Area 1.8748653395963E+14
Altitude 18020438.467281

Triangular Pyramid

Length = n
Surface area 1.8748653395963E+14
Volume 1.0617882580915E+21
Height 9809084.2635692