20790840 (number)

20790840 is an even 8-digits composite number following 20790839 and preceding 20790841. In scientific notation, it is written as 2.0790840 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 4652544 positive integers (up to 20790840) that are relatively prime to 20790840.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety thousand eight hundred forty

Notation

Scientific notation 2.0790840 × 10^7
Engineering notation 2.0790840 × 10^6

Prime Factorization of 20790840

Prime Factorization 2 × 2 × 2 × 21 × 5 × 467 × 53

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5197710
Product of the distinct prime numbers

The prime factorization of 20790840 is 2 × 2 × 2 × 21 × 5 × 467 × 53. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20790840)

Multiplication

n×y
n×2 41581680
n×3 62372520
n×4 83163360
n×5 103954200

Division

n÷y
n÷2 10395420
n÷3 6930280
n÷3 5197710
n÷5 4158168

Exponentiation

ny
n2 432259027905600
n3 8.9870282877409E+21
n4 1.8684786720589E+29
n5 3.884724111419E+36

Nth Root

y√n
2√n 4559.6973583781
3√n 274.97339687557
4√n 67.525531159541
5√n 29.07866118606

Divisors of 20790840

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20790839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20790840 can be divided by 64 positive divisors. The sum of these divisors (counting 20790840) is 1, the average is 0.015625.

Base conversion 20790840

Base System Value
2 Binary 1001111010011111000111000
3 Ternary 1110010021200010
4 Quaternary 1033103320320
5 Quinary 20310301330
6 Senary 2021341520
8 Octal 117237070
10 Decimal 20790840
12 Duodecimal 6b678a0
16 Hexadecimal 13d3e38
20 Vigesimal 69ih20
36 Base36 cdmbc

Cryptographic Hash Functions

md5 5b17501ee69ba0632164e1ff581ab003
sha1 3dbc54944f9e970ac2a554bb84ac9919d80f785b
sha256 9d7611e6a24b5c42adf4220eb166b2c67bb63617325692583afaa82edf3e6e25
sha512 9cd7d496abad5ee9203a2084c9998035b2de807a27292b94ea03cd48bfa38dc8e7cf336c42773f6f277c929a96bfbfbcfd7a0b04c26bcd786ce506b15e000f87
ripemd-160 4d5d8ab356039dd94ca06fcbccdb9d37ba082f45

20790840 as geometric shapes

Circle

Radius = n
Diameter 41581680
Circumference 130632700.41192
Area 1.3579817865161E+15

Sphere

Radius = n
Volume 3.7644776061827E+22
Surface area 5.4319271460644E+15
Circumference 130632700.41192

Square

Length = n
Perimeter 83163360
Area 432259027905600
Diagonal 29402687.901129

Cube

Length = n
Surface area 2593554167433600
Volume 8.9870282877409E+21
Space diagonal 36010791.212035

Equilateral Triangle

Length = n
Perimeter 62372520
Area 1.8717364959071E+14
Altitude 18005395.606018

Triangular Pyramid

Length = n
Surface area 1.8717364959071E+14
Volume 1.0591314408295E+21
Height 9800895.967043