20853685 (number)

20853685 is an odd 8-digits composite number following 20853684 and preceding 20853686. In scientific notation, it is written as 2.0853685 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 16682944 positive integers (up to 20853685) that are relatively prime to 20853685.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0853685 × 10^7
Engineering notation 2.0853685 × 10^6

Prime Factorization of 20853685

Prime Factorization 5 × 4170737

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20853685
Product of the distinct prime numbers

The prime factorization of 20853685 is 5 × 4170737. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20853685)

Multiplication

n×y
n×2 41707370
n×3 62561055
n×4 83414740
n×5 104268425

Division

n÷y
n÷2 10426842.5
n÷3 6951228.3333333
n÷3 5213421.25
n÷5 4170737

Exponentiation

ny
n2 434876178079225
n3 9.0687708316681E+21
n4 1.8911729026079E+29
n5 3.9437923991522E+36

Nth Root

y√n
2√n 4566.5835150581
3√n 275.25017454465
4√n 67.57650120462
5√n 29.096219331004

Divisors of 20853685

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 -20853684
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 20853685 can be divided by 4 positive divisors. The sum of these divisors (counting 20853685) is 1, the average is 0.25.

Base conversion 20853685

Base System Value
2 Binary 1001111100011001110110101
3 Ternary 1110020110212201
4 Quaternary 1033203032311
5 Quinary 20314304220
6 Senary 2022544501
8 Octal 117431665
10 Decimal 20853685
12 Duodecimal 6b98131
16 Hexadecimal 13e33b5
20 Vigesimal 6a6e45
36 Base36 ceyt1

Cryptographic Hash Functions

md5 fbc67c48c3a5eedd75fe29af328a0653
sha1 8367a8a50058e1d92a26aa78fe03ff386c58d3db
sha256 f10d3b7ebaf1dff2b7576d5027db0e1664b26aba12b2a4230540b90e95ef79aa
sha512 9b41a5928c86cac7cbb7302e4145503a2d1a97ccbc9897b70b0dc4096fa02f0635e391a6c05a6292d8f45ceb90d20e3262882740a0efef8731ea5ae65c395b81
ripemd-160 11e5d0e17ed03c433c5b1f4ed5736149bcb8ebb3

20853685 as geometric shapes

Circle

Radius = n
Diameter 41707370
Circumference 131027567.19255
Area 1.3662038062749E+15

Sphere

Radius = n
Volume 3.7987178429144E+22
Surface area 5.4648152250996E+15
Circumference 131027567.19255

Square

Length = n
Perimeter 83414740
Area 434876178079225
Diagonal 29491564.152456

Cube

Length = n
Surface area 2609257068475350
Volume 9.0687708316681E+21
Space diagonal 36119641.945037

Equilateral Triangle

Length = n
Perimeter 62561055
Area 1.8830690885865E+14
Altitude 18059820.972518

Triangular Pyramid

Length = n
Surface area 1.8830690885865E+14
Volume 1.0687648920165E+21
Height 9830521.3841521