20789931 (number)

20789931 is an odd 8-digits composite number following 20789930 and preceding 20789932. In scientific notation, it is written as 2.0789931 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 13842920 positive integers (up to 20789931) that are relatively prime to 20789931.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-nine thousand nine hundred thirty-one

Notation

Scientific notation 2.0789931 × 10^7
Engineering notation 2.0789931 × 10^6

Prime Factorization of 20789931

Prime Factorization 3 × 911 × 7607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20789931
Product of the distinct prime numbers

The prime factorization of 20789931 is 3 × 911 × 7607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20789931)

Multiplication

n×y
n×2 41579862
n×3 62369793
n×4 83159724
n×5 103949655

Division

n÷y
n÷2 10394965.5
n÷3 6929977
n÷3 5197482.75
n÷5 4157986.2

Exponentiation

ny
n2 432221230984761
n3 8.9858495689082E+21
n4 1.8681519251398E+29
n5 3.8838749621174E+36

Nth Root

y√n
2√n 4559.5976796204
3√n 274.96938943029
4√n 67.524793073511
5√n 29.078406910953

Divisors of 20789931

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 -20789930
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 20789931 can be divided by 8 positive divisors. The sum of these divisors (counting 20789931) is 1, the average is 0.125.

Base conversion 20789931

Base System Value
2 Binary 1001111010011101010101011
3 Ternary 1110010020102110
4 Quaternary 1033103222223
5 Quinary 20310234211
6 Senary 2021333403
8 Octal 117235253
10 Decimal 20789931
12 Duodecimal 6b67263
16 Hexadecimal 13d3aab
20 Vigesimal 69iegb
36 Base36 cdlm3

Cryptographic Hash Functions

md5 88976ea8420842fac2e22522cf7f3614
sha1 46093ea64f847f5d982b401ee31118b18bf314ef
sha256 83ea058eaa8806c02b4db46b993fd13d31fc5d01e2e21ccd613ec3b07c4a73a6
sha512 fafe4e3a8be4ae798854947799c4d0fdcda435a7929bff59a0c2cdfb5d774572afa2c2afea9edf30f0bb8743347337fcad3f58e2de360bb7626c5110ec28f2dd
ripemd-160 e493b5f1567241ac16f2fe5e006c6ce76984911b

20789931 as geometric shapes

Circle

Radius = n
Diameter 41579862
Circumference 130626988.99648
Area 1.3578630439873E+15

Sphere

Radius = n
Volume 3.7639838655927E+22
Surface area 5.431452175949E+15
Circumference 130626988.99648

Square

Length = n
Perimeter 83159724
Area 432221230984761
Diagonal 29401402.381001

Cube

Length = n
Surface area 2593327385908566
Volume 8.9858495689082E+21
Space diagonal 36009216.777851

Equilateral Triangle

Length = n
Perimeter 62369793
Area 1.8715728304389E+14
Altitude 18004608.388926

Triangular Pyramid

Length = n
Surface area 1.8715728304389E+14
Volume 1.0589925274829E+21
Height 9800467.4603336