20790872 (number)

20790872 is an even 8-digits composite number following 20790871 and preceding 20790873. In scientific notation, it is written as 2.0790872 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors. There are 10395432 positive integers (up to 20790872) that are relatively prime to 20790872.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety thousand eight hundred seventy-two

Notation

Scientific notation 2.0790872 × 10^7
Engineering notation 2.0790872 × 10^6

Prime Factorization of 20790872

Prime Factorization 2 × 2 × 2 × 2598859

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5197718
Product of the distinct prime numbers

The prime factorization of 20790872 is 2 × 2 × 2 × 2598859. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20790872)

Multiplication

n×y
n×2 41581744
n×3 62372616
n×4 83163488
n×5 103954360

Division

n÷y
n÷2 10395436
n÷3 6930290.6666667
n÷3 5197718
n÷5 4158174.4

Exponentiation

ny
n2 432260358520384
n3 8.9870697846714E+21
n4 1.8684901754817E+29
n5 3.8847540071698E+36

Nth Root

y√n
2√n 4559.7008673815
3√n 274.97353794962
4√n 67.525557142326
5√n 29.078670137277

Divisors of 20790872

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20790871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20790872 can be divided by 8 positive divisors. The sum of these divisors (counting 20790872) is 1, the average is 0.125.

Base conversion 20790872

Base System Value
2 Binary 1001111010011111001011000
3 Ternary 1110010021201022
4 Quaternary 1033103321120
5 Quinary 20310301442
6 Senary 2021342012
8 Octal 117237130
10 Decimal 20790872
12 Duodecimal 6b67908
16 Hexadecimal 13d3e58
20 Vigesimal 69ih3c
36 Base36 cdmc8

Cryptographic Hash Functions

md5 a2bf721f4fb5429cb0822136cda9d914
sha1 1e1d84572dd976079c98f60876f64994ef9b84f9
sha256 97ee47bd66cd926cd012e92cedadbc8d9e742146130eeca1974cd2ed87c3cbaf
sha512 05b628b94d7b0a2bf50a73ab11b32a5ae19994821ca5928eb81646ff3bb47f3c1b1883f8ded11f0f4acf02b9daa4ce0843bc429a452c844fd91b25493a4c1c2e
ripemd-160 a9539e28744471d28b0384edc58360676cbb5983

20790872 as geometric shapes

Circle

Radius = n
Diameter 41581744
Circumference 130632901.47385
Area 1.3579859667657E+15

Sphere

Radius = n
Volume 3.7644949883763E+22
Surface area 5.4319438670629E+15
Circumference 130632901.47385

Square

Length = n
Perimeter 83163488
Area 432260358520384
Diagonal 29402733.155963

Cube

Length = n
Surface area 2593562151122304
Volume 8.9870697846714E+21
Space diagonal 36010846.637661

Equilateral Triangle

Length = n
Perimeter 62372616
Area 1.8717422576381E+14
Altitude 18005423.318831

Triangular Pyramid

Length = n
Surface area 1.8717422576381E+14
Volume 1.0591363312896E+21
Height 9800911.0519877