20785020 (number)

20785020 is an even 8-digits composite number following 20785019 and preceding 20785021. In scientific notation, it is written as 2.0785020 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 5542656 positive integers (up to 20785020) that are relatively prime to 20785020.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-five thousand twenty

Notation

Scientific notation 2.0785020 × 10^7
Engineering notation 2.0785020 × 10^6

Prime Factorization of 20785020

Prime Factorization 2 × 2 × 15 × 346417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10392510
Product of the distinct prime numbers

The prime factorization of 20785020 is 2 × 2 × 15 × 346417. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20785020)

Multiplication

n×y
n×2 41570040
n×3 62355060
n×4 83140080
n×5 103925100

Division

n÷y
n÷2 10392510
n÷3 6928340
n÷3 5196255
n÷5 4157004

Exponentiation

ny
n2 432017056400400
n3 8.9794831576234E+21
n4 1.8663873702087E+29
n5 3.8792898817534E+36

Nth Root

y√n
2√n 4559.0591134575
3√n 274.94773662452
4√n 67.520805041539
5√n 29.077033000174

Divisors of 20785020

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20785019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20785020 can be divided by 12 positive divisors. The sum of these divisors (counting 20785020) is 1, the average is 0.083333333333333.

Base conversion 20785020

Base System Value
2 Binary 1001111010010011101111100
3 Ternary 1110002222200120
4 Quaternary 1033102131330
5 Quinary 20310110040
6 Senary 2021254540
8 Octal 117223574
10 Decimal 20785020
12 Duodecimal 6b64450
16 Hexadecimal 13d277c
20 Vigesimal 69i2b0
36 Base36 cdhto

Cryptographic Hash Functions

md5 69138096588b30e1ac9ee56460725cb8
sha1 a6d7c13da8f01301031988f09c65d750156ae841
sha256 c6fce0f23f28250f9b4e2f743863a2413c2338215a3c4bc23286db77d5927d25
sha512 c007b16ab1e22300baec4999e4d9cc02e7cb66ff40296bcd5261e923286c4c8f0adf807077ff21e72def245904aa05a6d9c5aeb076e4da9ac6db81d270bc62f9
ripemd-160 97ceffbd3adb4f00d66d8361eaff8d1362c04858

20785020 as geometric shapes

Circle

Radius = n
Diameter 41570040
Circumference 130596132.27343
Area 1.357221610613E+15

Sphere

Radius = n
Volume 3.7613171094697E+22
Surface area 5.4288864424519E+15
Circumference 130596132.27343

Square

Length = n
Perimeter 83140080
Area 432017056400400
Diagonal 29394457.178196

Cube

Length = n
Surface area 2592102338402400
Volume 8.9794831576234E+21
Space diagonal 36000710.676335

Equilateral Triangle

Length = n
Perimeter 62355060
Area 1.8706887285546E+14
Altitude 18000355.338168

Triangular Pyramid

Length = n
Surface area 1.8706887285546E+14
Volume 1.0582422387177E+21
Height 9798152.392732