20809360 (number)

20809360 is an even 8-digits composite number following 20809359 and preceding 20809361. In scientific notation, it is written as 2.0809360 × 10^7. The sum of its digits is 28. It has a total of 9 prime factors and 160 positive divisors. There are 6512640 positive integers (up to 20809360) that are relatively prime to 20809360.

Interesting facts

Basic properties

Name

Name twenty million eight hundred nine thousand three hundred sixty

Notation

Scientific notation 2.0809360 × 10^7
Engineering notation 2.0809360 × 10^6

Prime Factorization of 20809360

Prime Factorization 2 × 2 × 2 × 2 × 17 × 11 × 5 × 107 × 13

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2601170
Product of the distinct prime numbers

The prime factorization of 20809360 is 2 × 2 × 2 × 2 × 17 × 11 × 5 × 107 × 13. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20809360)

Multiplication

n×y
n×2 41618720
n×3 62428080
n×4 83237440
n×5 104046800

Division

n÷y
n÷2 10404680
n÷3 6936453.3333333
n÷3 5202340
n÷5 4161872

Exponentiation

ny
n2 433029463609600
n3 9.0110659988591E+21
n4 1.8751451635402E+29
n5 3.9020570760366E+36

Nth Root

y√n
2√n 4561.7277428623
3√n 275.05501929458
4√n 67.540563684813
5√n 29.083839861103

Divisors of 20809360

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20809359
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
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 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20809360 can be divided by 160 positive divisors. The sum of these divisors (counting 20809360) is 1, the average is 0.00625.

Base conversion 20809360

Base System Value
2 Binary 1001111011000011010010000
3 Ternary 1110011020002001
4 Quaternary 1033120122100
5 Quinary 20311344420
6 Senary 2022003344
8 Octal 117303220
10 Decimal 20809360
12 Duodecimal 6b76554
16 Hexadecimal 13d8690
20 Vigesimal 6a1380
36 Base36 ce0ls

Cryptographic Hash Functions

md5 afe562affaca33fb9f7b89bbf72129b7
sha1 d8682ad5a5ee63f74c8d37d6cc69e98fa93ca83f
sha256 418f86681fa064b039c23ce397f7ffaedfd941b67d238726b318f718217a4548
sha512 00a1074b0bc1eb5ebcf1bf9797b7f2af8b74a3a95397b906d7e5b4932c3cfa3a1f76119611055657227aac0349e666e1f6fc0b19b74ac48bdb47486e7af62252
ripemd-160 2a7c56eded98098839a52d2363d32a845b47b816

20809360 as geometric shapes

Circle

Radius = n
Diameter 41618720
Circumference 130749065.00381
Area 1.3604021816638E+15

Sphere

Radius = n
Volume 3.7745464990705E+22
Surface area 5.4416087266554E+15
Circumference 130749065.00381

Square

Length = n
Perimeter 83237440
Area 433029463609600
Diagonal 29428879.136304

Cube

Length = n
Surface area 2598176781657600
Volume 9.0110659988591E+21
Space diagonal 36042868.792991

Equilateral Triangle

Length = n
Perimeter 62428080
Area 1.8750725803653E+14
Altitude 18021434.396496

Triangular Pyramid

Length = n
Surface area 1.8750725803653E+14
Volume 1.0619643122521E+21
Height 9809626.3787681