20807612 (number)

20807612 is an even 8-digits composite number following 20807611 and preceding 20807613. In scientific notation, it is written as 2.0807612 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 8917536 positive integers (up to 20807612) that are relatively prime to 20807612.

Interesting facts

Basic properties

Name

Name twenty million eight hundred seven thousand six hundred twelve

Notation

Scientific notation 2.0807612 × 10^7
Engineering notation 2.0807612 × 10^6

Prime Factorization of 20807612

Prime Factorization 2 × 2 × 7 × 743129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10403806
Product of the distinct prime numbers

The prime factorization of 20807612 is 2 × 2 × 7 × 743129. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 39, 97, 653, 200, 957, 5161, 28606, 11678, 558156, 276194, 4623144, 3027362, 52862547, 15059158, 903616732, 318682891, 3390620114, 3214536192

Basic calculations (n = 20807612)

Multiplication

n×y
n×2 41615224
n×3 62422836
n×4 83230448
n×5 104038060

Division

n÷y
n÷2 10403806
n÷3 6935870.6666667
n÷3 5201903
n÷5 4161522.4

Exponentiation

ny
n2 432956717142544
n3 9.0087953830958E+21
n4 1.8745151891885E+29
n5 3.9004184744741E+36

Nth Root

y√n
2√n 4561.5361447653
3√n 275.04731747775
4√n 67.53914527713
5√n 29.083351232329

Divisors of 20807612

1, 2, 4, 7, 14, 28, 743129, 1486258, 2972516, 5201903, 10403806, 20807612

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 -20807611
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 20807612 can be divided by 12 positive divisors. The sum of these divisors (counting 20807612) is 1, the average is 0.083333333333333.

Base conversion 20807612

Base System Value
2 Binary 1001111010111111110111100
3 Ternary 1110011010200022
4 Quaternary 1033113332330
5 Quinary 20311320422
6 Senary 2021551312
8 Octal 117277674
10 Decimal 20807612
12 Duodecimal 6b75538
16 Hexadecimal 13d7fbc
20 Vigesimal 6a0j0c
36 Base36 cdz98

Cryptographic Hash Functions

md5 d7d4808b2a74c951b54b88ce8bae4686
sha1 b943da3ea05b0a9f9738b63a73c743ce091cfc87
sha256 d7a797c9897119f54524038c5a0ea86867bcbab00e246487f545bed391ab0ae0
sha512 8c522bc94ecd82ba260941292ac453a0e2cddaecf7ee38e6e4da58b7c4cde3b81425307929a078230666f56018140f546a6d2bb0766cf112cb6bfbcf5f0450cd
ripemd-160 d400a85b81ec7543bdcc849ad3a066ca80051342

20807612 as geometric shapes

Circle

Radius = n
Diameter 41615224
Circumference 130738081.99589
Area 1.3601736418974E+15

Sphere

Radius = n
Volume 3.7735953857637E+22
Surface area 5.4406945675895E+15
Circumference 130738081.99589

Square

Length = n
Perimeter 83230448
Area 432956717142544
Diagonal 29426407.090997

Cube

Length = n
Surface area 2597740302855264
Volume 9.0087953830958E+21
Space diagonal 36039841.16818

Equilateral Triangle

Length = n
Perimeter 62422836
Area 1.8747575789228E+14
Altitude 18019920.58409

Triangular Pyramid

Length = n
Surface area 1.8747575789228E+14
Volume 1.0616967176182E+21
Height 9808802.3636657