20792990 (number)

20792990 is an even 8-digits composite number following 20792989 and preceding 20792991. In scientific notation, it is written as 2.0792990 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 8317192 positive integers (up to 20792990) that are relatively prime to 20792990.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-two thousand nine hundred ninety

Notation

Scientific notation 2.0792990 × 10^7
Engineering notation 2.0792990 × 10^6

Prime Factorization of 20792990

Prime Factorization 2 × 5 × 2079299

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20792990
Product of the distinct prime numbers

The prime factorization of 20792990 is 2 × 5 × 2079299. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20792990)

Multiplication

n×y
n×2 41585980
n×3 62378970
n×4 83171960
n×5 103964950

Division

n÷y
n÷2 10396495
n÷3 6930996.6666667
n÷3 5198247.5
n÷5 4158598

Exponentiation

ny
n2 432348433140100
n3 8.9898166467978E+21
n4 1.869251676387E+29
n5 3.8867331414598E+36

Nth Root

y√n
2√n 4559.9331135445
3√n 274.98287496666
4√n 67.52727681126
5√n 29.079262571436

Divisors of 20792990

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 -20792989
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 20792990 can be divided by 8 positive divisors. The sum of these divisors (counting 20792990) is 1, the average is 0.125.

Base conversion 20792990

Base System Value
2 Binary 1001111010100011010011110
3 Ternary 1110010101121202
4 Quaternary 1033110122132
5 Quinary 20310333430
6 Senary 2021355502
8 Octal 117243236
10 Decimal 20792990
12 Duodecimal 6b68b92
16 Hexadecimal 13d469e
20 Vigesimal 69j29a
36 Base36 cdnz2

Cryptographic Hash Functions

md5 3ffaadb014db40e7458de7fc8ccefdf2
sha1 7552243c7aade615b09355cb04349746d9a1aa99
sha256 1fc72b52b1ac42e032aac636e2e594b1ca13f53f53044a7219077497a11b6033
sha512 f256e77289a4188f902d0ba628239670963d7c59f0408abc625b17d8ec39a5e0706611fe3ccd1ca9a886cbeb871e7fd1e254d3b54d3e335859b7a39ef316806d
ripemd-160 729cfcff5d007ecd543a180f109a10706909425c

20792990 as geometric shapes

Circle

Radius = n
Diameter 41585980
Circumference 130646209.26033
Area 1.358262661344E+15

Sphere

Radius = n
Volume 3.7656455912932E+22
Surface area 5.433050645376E+15
Circumference 130646209.26033

Square

Length = n
Perimeter 83171960
Area 432348433140100
Diagonal 29405728.460288

Cube

Length = n
Surface area 2594090598840600
Volume 8.9898166467978E+21
Space diagonal 36014515.121272

Equilateral Triangle

Length = n
Perimeter 62378970
Area 1.8721236319286E+14
Altitude 18007257.560636

Triangular Pyramid

Length = n
Surface area 1.8721236319286E+14
Volume 1.0594600520957E+21
Height 9801909.4867627