20455968 (number)

20455968 is an even 8-digits composite number following 20455967 and preceding 20455969. In scientific notation, it is written as 2.0455968 × 10^7. The sum of its digits is 39. It has a total of 9 prime factors and 96 positive divisors. There are 6110208 positive integers (up to 20455968) that are relatively prime to 20455968.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand nine hundred sixty-eight

Notation

Scientific notation 2.0455968 × 10^7
Engineering notation 2.0455968 × 10^6

Prime Factorization of 20455968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 37 × 13 × 443

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1278498
Product of the distinct prime numbers

The prime factorization of 20455968 is 2 × 2 × 2 × 2 × 2 × 3 × 37 × 13 × 443. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20455968)

Multiplication

n×y
n×2 40911936
n×3 61367904
n×4 81823872
n×5 102279840

Division

n÷y
n÷2 10227984
n÷3 6818656
n÷3 5113992
n÷5 4091193.6

Exponentiation

ny
n2 418446626817024
n3 8.559730807877E+21
n4 1.7509757949455E+29
n5 3.5817904830179E+36

Nth Root

y√n
2√n 4522.8274342495
3√n 273.48909358744
4√n 67.251969742525
5√n 28.984379482199

Divisors of 20455968

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20455967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20455968 can be divided by 96 positive divisors. The sum of these divisors (counting 20455968) is 1, the average is 0.010416666666667.

Base conversion 20455968

Base System Value
2 Binary 1001110000010001000100000
3 Ternary 1102111021022110
4 Quaternary 1032002020200
5 Quinary 20214042333
6 Senary 2010235320
8 Octal 116021040
10 Decimal 20455968
12 Duodecimal 6a25b40
16 Hexadecimal 1382220
20 Vigesimal 67gji8
36 Base36 c6fxc

Cryptographic Hash Functions

md5 b74af94b3632fc613e665f176af47fa4
sha1 6d4dee8bffc9c618dc2006a8601e42767a0ce0d8
sha256 05a13fa569d290df8edc165d73457df7dcafa3bb71d9eb0bf0563980f8ac0bbb
sha512 b3c7484a0d943787db3b77e476150eac7fcb7719482354736ca27ad67016c12e27676bf5f0f9cfcc2ac414dd24dc2c4375b839cdf52bb9c6b9984d701b18f51c
ripemd-160 64e971a439d51431b42712248c41ef34c3a7e1ee

20455968 as geometric shapes

Circle

Radius = n
Diameter 40911936
Circumference 128528637.58174
Area 1.3145888487278E+15

Sphere

Radius = n
Volume 3.5854916563643E+22
Surface area 5.2583553949112E+15
Circumference 128528637.58174

Square

Length = n
Perimeter 81823872
Area 418446626817024
Diagonal 28929107.37707

Cube

Length = n
Surface area 2510679760902144
Volume 8.559730807877E+21
Space diagonal 35430775.894003

Equilateral Triangle

Length = n
Perimeter 61367904
Area 1.8119270447572E+14
Altitude 17715387.947002

Triangular Pyramid

Length = n
Surface area 1.8119270447572E+14
Volume 1.0087739498969E+21
Height 9643035.7923567