20723930 (number)

20723930 is an even 8-digits composite number following 20723929 and preceding 20723931. In scientific notation, it is written as 2.0723930 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 8289568 positive integers (up to 20723930) that are relatively prime to 20723930.

Interesting facts

Basic properties

Name

Name twenty million seven hundred twenty-three thousand nine hundred thirty

Notation

Scientific notation 2.0723930 × 10^7
Engineering notation 2.0723930 × 10^6

Prime Factorization of 20723930

Prime Factorization 2 × 5 × 2072393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20723930
Product of the distinct prime numbers

The prime factorization of 20723930 is 2 × 5 × 2072393. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20723930)

Multiplication

n×y
n×2 41447860
n×3 62171790
n×4 82895720
n×5 103619650

Division

n÷y
n÷2 10361965
n÷3 6907976.6666667
n÷3 5180982.5
n÷5 4144786

Exponentiation

ny
n2 429481274644900
n3 8.9005398720517E+21
n4 1.8445416527061E+29
n5 3.8226152092765E+36

Nth Root

y√n
2√n 4552.3543359453
3√n 274.67810269358
4√n 67.47113705834
5√n 29.05992059932

Divisors of 20723930

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 -20723929
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 20723930 can be divided by 8 positive divisors. The sum of these divisors (counting 20723930) is 1, the average is 0.125.

Base conversion 20723930

Base System Value
2 Binary 1001111000011100011011010
3 Ternary 1102222212212222
4 Quaternary 1033003203122
5 Quinary 20301131210
6 Senary 2020104042
8 Octal 117034332
10 Decimal 20723930
12 Duodecimal 6b35022
16 Hexadecimal 13c38da
20 Vigesimal 69a9ga
36 Base36 cc6oq

Cryptographic Hash Functions

md5 d1b08015f33296286d34904979fbb163
sha1 5c428424a47b101a6173c21db96ce5f9051ca916
sha256 e853c822fe06445da4cbbefbd9c433b2f96861abe90fa110e2914fa64c415b83
sha512 b921073af12c987f2d376b203f71f226fff0fc5ac3a42afdbca8defd3f4d20276bbe2aee0b2a1eb1d69cc92aa2aa69369fb9171779d3625367d2d35f392a6b0f
ripemd-160 78ca3b0a470b76d55c720d523b3b8b5e20227f35

20723930 as geometric shapes

Circle

Radius = n
Diameter 41447860
Circumference 130212292.48302
Area 1.3492552172788E+15

Sphere

Radius = n
Volume 3.7282494233361E+22
Surface area 5.3970208691152E+15
Circumference 130212292.48302

Square

Length = n
Perimeter 82895720
Area 429481274644900
Diagonal 29308062.871671

Cube

Length = n
Surface area 2576887647869400
Volume 8.9005398720517E+21
Space diagonal 35894899.692501

Equilateral Triangle

Length = n
Perimeter 62171790
Area 1.859708471461E+14
Altitude 17947449.84625

Triangular Pyramid

Length = n
Surface area 1.859708471461E+14
Volume 1.0489386832915E+21
Height 9769354.2905569