20557688 (number)

20557688 is an even 8-digits composite number following 20557687 and preceding 20557689. In scientific notation, it is written as 2.0557688 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors. There are 10254528 positive integers (up to 20557688) that are relatively prime to 20557688.

Interesting facts

Basic properties

Name

Name twenty million five hundred fifty-seven thousand six hundred eighty-eight

Notation

Scientific notation 2.0557688 × 10^7
Engineering notation 2.0557688 × 10^6

Prime Factorization of 20557688

Prime Factorization 2 × 2 × 2 × 457 × 5623

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5139422
Product of the distinct prime numbers

The prime factorization of 20557688 is 2 × 2 × 2 × 457 × 5623. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 10, 48, 427, 676, 927, 5664, 97535, 76637, 331290, 359503, 4640206, 725992, 66157142, 3843409, 637341601, 7981028, 2112892502, 7958367335

Basic calculations (n = 20557688)

Multiplication

n×y
n×2 41115376
n×3 61673064
n×4 82230752
n×5 102788440

Division

n÷y
n÷2 10278844
n÷3 6852562.6666667
n÷3 5139422
n÷5 4111537.6

Exponentiation

ny
n2 422618535905344
n3 8.6880600041589E+21
n4 1.7860642689078E+29
n5 3.6717351988154E+36

Nth Root

y√n
2√n 4534.0586674634
3√n 273.94166445959
4√n 67.335419115525
5√n 29.013148047053

Divisors of 20557688

1, 2, 4, 8, 457, 914, 1828, 3656, 5623, 11246, 22492, 44984, 2569711, 5139422, 10278844, 20557688

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 -20557687
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 20557688 can be divided by 16 positive divisors. The sum of these divisors (counting 20557688) is 1, the average is 0.0625.

Base conversion 20557688

Base System Value
2 Binary 1001110011010111101111000
3 Ternary 1102200102211212
4 Quaternary 1032122331320
5 Quinary 20230321223
6 Senary 2012342252
8 Octal 116327570
10 Decimal 20557688
12 Duodecimal 6a74988
16 Hexadecimal 139af78
20 Vigesimal 689e48
36 Base36 c8mew

Cryptographic Hash Functions

md5 04217f746cc2c082d5261c36af55dd29
sha1 acfb22d3afd8dbd5cc844dbc6dbf0c2dd4cf899d
sha256 423008cd4ee17e2441ccfb9fd920b5175674accfae65c378c0bd920f7f37d655
sha512 cf032618cc731aff1e2fb0bb6b8b47f5c46a635482d95943dff687e4eac3eedec25f5ad0a0e9bbc3bea3533d850c302ff0341bee6827fc6dcb50fe31780aa44c
ripemd-160 38b2fe380d5c8bc2efa197aa2618e1b05aa1cda0

20557688 as geometric shapes

Circle

Radius = n
Diameter 41115376
Circumference 129167763.19118
Area 1.3276952876711E+15

Sphere

Radius = n
Volume 3.6392460644017E+22
Surface area 5.3107811506844E+15
Circumference 129167763.19118

Square

Length = n
Perimeter 82230752
Area 422618535905344
Diagonal 29072961.180635

Cube

Length = n
Surface area 2535711215432064
Volume 8.6880600041589E+21
Space diagonal 35606960.102149

Equilateral Triangle

Length = n
Perimeter 61673064
Area 1.8299919410211E+14
Altitude 17803480.051075

Triangular Pyramid

Length = n
Surface area 1.8299919410211E+14
Volume 1.0238976907161E+21
Height 9690987.0602115