20685717 (number)

20685717 is an odd 8-digits composite number following 20685716 and preceding 20685718. In scientific notation, it is written as 2.0685717 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 12174624 positive integers (up to 20685717) that are relatively prime to 20685717.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-five thousand seven hundred seventeen

Notation

Scientific notation 2.0685717 × 10^7
Engineering notation 2.0685717 × 10^6

Prime Factorization of 20685717

Prime Factorization 3 × 3 × 13 × 23 × 7687

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6895239
Product of the distinct prime numbers

The prime factorization of 20685717 is 3 × 3 × 13 × 23 × 7687. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 1, 64, 40, 296, 369, 8545, 7148, 73683, 99303, 763478, 711801, 9773331, 523800, 28298570, 13847028, 707948988, 166648428, 4557753802, 5548310002

Basic calculations (n = 20685717)

Multiplication

n×y
n×2 41371434
n×3 62057151
n×4 82742868
n×5 103428585

Division

n÷y
n÷2 10342858.5
n÷3 6895239
n÷3 5171429.25
n÷5 4137143.4

Exponentiation

ny
n2 427898887804089
n3 8.8513952977301E+21
n4 1.8309745818398E+29
n5 3.7875022034131E+36

Nth Root

y√n
2√n 4548.155340355
3√n 274.50917185952
4√n 67.440012902987
5√n 29.049195927965

Divisors of 20685717

1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 7687, 23061, 69183, 99931, 176801, 299793, 530403, 899379, 1591209, 2298413, 6895239, 20685717

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20685716
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20685717 can be divided by 24 positive divisors. The sum of these divisors (counting 20685717) is 1, the average is 0.041666666666667.

Base conversion 20685717

Base System Value
2 Binary 1001110111010001110010101
3 Ternary 1102220221110200
4 Quaternary 1032322032111
5 Quinary 20243420332
6 Senary 2015211113
8 Octal 116721625
10 Decimal 20685717
12 Duodecimal 6b16a99
16 Hexadecimal 13ba395
20 Vigesimal 695e5h
36 Base36 cbd79

Cryptographic Hash Functions

md5 dfa436215878c32544d2508d655c34df
sha1 96de5abcbe4d74592f4eb59333ba1e9d7bc4990f
sha256 66293a1c8b2793684cff1a5e93bcde4f40a98d49c06f3121a0a4b267598ad787
sha512 0da5bb8fab6a2eb3d0412aaa338dda36398cea90fb2489eda13887aa5b8fe9162ba7e077b4170a6a4bf1a28902f62329ad04072f1a14daf185d8c8af8ca6f782
ripemd-160 f0b717ec6186ddc27eaa7f1bf86d6c5e856983a8

20685717 as geometric shapes

Circle

Radius = n
Diameter 41371434
Circumference 129972193.12287
Area 1.3442840024046E+15

Sphere

Radius = n
Volume 3.7076637921824E+22
Surface area 5.3771360096183E+15
Circumference 129972193.12287

Square

Length = n
Perimeter 82742868
Area 427898887804089
Diagonal 29254021.528812

Cube

Length = n
Surface area 2567393326824534
Volume 8.8513952977301E+21
Space diagonal 35828712.834991

Equilateral Triangle

Length = n
Perimeter 62057151
Area 1.8528565354472E+14
Altitude 17914356.417496

Triangular Pyramid

Length = n
Surface area 1.8528565354472E+14
Volume 1.0431469396646E+21
Height 9751340.5096039