21462953 (number)

21462953 is an odd 8-digits composite number following 21462952 and preceding 21462954. In scientific notation, it is written as 2.1462953 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 21353808 positive integers (up to 21462953) that are relatively prime to 21462953.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-two thousand nine hundred fifty-three

Notation

Scientific notation 2.1462953 × 10^7
Engineering notation 2.1462953 × 10^6

Prime Factorization of 21462953

Prime Factorization 197 × 108949

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21462953
Product of the distinct prime numbers

The prime factorization of 21462953 is 197 × 108949. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21462953)

Multiplication

n×y
n×2 42925906
n×3 64388859
n×4 85851812
n×5 107314765

Division

n÷y
n÷2 10731476.5
n÷3 7154317.6666667
n÷3 5365738.25
n÷5 4292590.6

Exponentiation

ny
n2 460658351480209
n3 9.8870885468772E+21
n4 2.1220611678846E+29
n5 4.5545699109433E+36

Nth Root

y√n
2√n 4632.8126446037
3√n 277.90508379172
4√n 68.064768012561
5√n 29.264283465961

Divisors of 21462953

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21462952
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21462953 can be divided by 4 positive divisors. The sum of these divisors (counting 21462953) is 1, the average is 0.25.

Base conversion 21462953

Base System Value
2 Binary 1010001110111111110101001
3 Ternary 1111101102122012
4 Quaternary 1101313332221
5 Quinary 20443303303
6 Senary 2044005305
8 Octal 121677651
10 Decimal 21462953
12 Duodecimal 7230835
16 Hexadecimal 1477fa9
20 Vigesimal 6e2h7d
36 Base36 cs0x5

Cryptographic Hash Functions

md5 08a947b47b83d3e4726e1e97a58e4be6
sha1 3ec567a7c587a05642e9020951bdbbe4322e6fe2
sha256 f08a790fe758dc3895164020d9fee542327f8e8f51077bfe719e7709c3bb0d0f
sha512 181a0955c7e22507a0044762aa6fa382f98c607a3f9df464f753af5b0db52af75bd8371978001b2e48fa6fd2daa0304c9a3506531e6ce06d6caa1e188eb48597
ripemd-160 95b515b59aefa17f6ecf0dee96b060c262d587dd

21462953 as geometric shapes

Circle

Radius = n
Diameter 42925906
Circumference 134855710.93829
Area 1.447200892825E+15

Sphere

Radius = n
Volume 4.1414939659015E+22
Surface area 5.7888035713E+15
Circumference 134855710.93829

Square

Length = n
Perimeter 85851812
Area 460658351480209
Diagonal 30353199.221176

Cube

Length = n
Surface area 2763950108881254
Volume 9.8870885468772E+21
Space diagonal 37174925.076463

Equilateral Triangle

Length = n
Perimeter 64388859
Area 1.9947091742366E+14
Altitude 18587462.538231

Triangular Pyramid

Length = n
Surface area 1.9947091742366E+14
Volume 1.1652045596148E+21
Height 10117733.073725