20807620 (number)

20807620 is an even 8-digits composite number following 20807619 and preceding 20807621. In scientific notation, it is written as 2.0807620 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 8323040 positive integers (up to 20807620) that are relatively prime to 20807620.

Interesting facts

Basic properties

Name

Name twenty million eight hundred seven thousand six hundred twenty

Notation

Scientific notation 2.0807620 × 10^7
Engineering notation 2.0807620 × 10^6

Prime Factorization of 20807620

Prime Factorization 2 × 2 × 5 × 1040381

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10403810
Product of the distinct prime numbers

The prime factorization of 20807620 is 2 × 2 × 5 × 1040381. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 78, 92, 627, 413, 4374, 5733, 49221, 57193, 895040, 833972, 5020297, 9042716, 20171255, 75674259, 322645947, 768154610, 1725394429, 6014239998

Basic calculations (n = 20807620)

Multiplication

n×y
n×2 41615240
n×3 62422860
n×4 83230480
n×5 104038100

Division

n÷y
n÷2 10403810
n÷3 6935873.3333333
n÷3 5201905
n÷5 4161524

Exponentiation

ny
n2 432957050064400
n3 9.008805774061E+21
n4 1.8745180720047E+29
n5 3.9004259725406E+36

Nth Root

y√n
2√n 4561.5370216628
3√n 275.04735272733
4√n 67.539151768902
5√n 29.083353468691

Divisors of 20807620

1, 2, 4, 5, 10, 20, 1040381, 2080762, 4161524, 5201905, 10403810, 20807620

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 -20807619
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 20807620 can be divided by 12 positive divisors. The sum of these divisors (counting 20807620) is 1, the average is 0.083333333333333.

Base conversion 20807620

Base System Value
2 Binary 1001111010111111111000100
3 Ternary 1110011010200121
4 Quaternary 1033113333010
5 Quinary 20311320440
6 Senary 2021551324
8 Octal 117277704
10 Decimal 20807620
12 Duodecimal 6b75544
16 Hexadecimal 13d7fc4
20 Vigesimal 6a0j10
36 Base36 cdz9g

Cryptographic Hash Functions

md5 0463c761def374224567dc61fc9e87f9
sha1 1c22075375e0cae967767ff1836380eeb3e93b43
sha256 6981c735be4560d7c3e0160acd7229a85a2d10e982bcd96681d97331e85c8672
sha512 2bca06a0f6d5d5a45133b6468f50efe4b248c5f2e91166874413725723740aad001eed65a17b9e405c57716f8c501fe62bda1648963751ea2b39fdef014e1949
ripemd-160 8464f152baf3045bee1e1278b6a97f89869ca6a4

20807620 as geometric shapes

Circle

Radius = n
Diameter 41615240
Circumference 130738132.26138
Area 1.3601746878022E+15

Sphere

Radius = n
Volume 3.773599738321E+22
Surface area 5.4406987512089E+15
Circumference 130738132.26138

Square

Length = n
Perimeter 83230480
Area 432957050064400
Diagonal 29426418.404706

Cube

Length = n
Surface area 2597742300386400
Volume 9.008805774061E+21
Space diagonal 36039855.024586

Equilateral Triangle

Length = n
Perimeter 62422860
Area 1.8747590205167E+14
Altitude 18019927.512293

Triangular Pyramid

Length = n
Surface area 1.8747590205167E+14
Volume 1.0616979422052E+21
Height 9808806.1349019