20685727 (number)

20685727 is an odd 8-digits composite number following 20685726 and preceding 20685728. In scientific notation, it is written as 2.0685727 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 20661520 positive integers (up to 20685727) that are relatively prime to 20685727.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0685727 × 10^7
Engineering notation 2.0685727 × 10^6

Prime Factorization of 20685727

Prime Factorization 887 × 23321

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20685727
Product of the distinct prime numbers

The prime factorization of 20685727 is 887 × 23321. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20685727)

Multiplication

n×y
n×2 41371454
n×3 62057181
n×4 82742908
n×5 103428635

Division

n÷y
n÷2 10342863.5
n÷3 6895242.3333333
n÷3 5171431.75
n÷5 4137145.4

Exponentiation

ny
n2 427899301518529
n3 8.851408134703E+21
n4 1.8309781224004E+29
n5 3.7875113582948E+36

Nth Root

y√n
2√n 4548.1564397017
3√n 274.50921609441
4√n 67.440021053538
5√n 29.049198736588

Divisors of 20685727

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20685726
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20685727 can be divided by 4 positive divisors. The sum of these divisors (counting 20685727) is 1, the average is 0.25.

Base conversion 20685727

Base System Value
2 Binary 1001110111010001110011111
3 Ternary 1102220221111001
4 Quaternary 1032322032133
5 Quinary 20243420402
6 Senary 2015211131
8 Octal 116721637
10 Decimal 20685727
12 Duodecimal 6b16aa7
16 Hexadecimal 13ba39f
20 Vigesimal 695e67
36 Base36 cbd7j

Cryptographic Hash Functions

md5 362f148533442fc8b0d975f2b9234024
sha1 c0cbf6b31e8656e701c3e4ad999aa94dd4834bb7
sha256 27c408fa0bf30e212fc8991cd04e72b296b78009b32bf6dc0eefbd7691b6c46c
sha512 ab2021aeeda46d53be091f0e3d7331cbb624a4686c15d3676646da59f8e9a41d3c9cc99d50699f279ca941f255faaa62d092c898fba5eb813b550e6a688d297d
ripemd-160 01b64ef3556bcea2234fc43b857cb0f37cc8e11f

20685727 as geometric shapes

Circle

Radius = n
Diameter 41371454
Circumference 129972255.95473
Area 1.3442853021268E+15

Sphere

Radius = n
Volume 3.707669169321E+22
Surface area 5.3771412085073E+15
Circumference 129972255.95473

Square

Length = n
Perimeter 82742908
Area 427899301518529
Diagonal 29254035.670947

Cube

Length = n
Surface area 2567395809111174
Volume 8.851408134703E+21
Space diagonal 35828730.155499

Equilateral Triangle

Length = n
Perimeter 62057181
Area 1.8528583268833E+14
Altitude 17914365.07775

Triangular Pyramid

Length = n
Surface area 1.8528583268833E+14
Volume 1.0431484525164E+21
Height 9751345.2236491