21056546 (number)

21056546 is an even 8-digits composite number following 21056545 and preceding 21056547. In scientific notation, it is written as 2.1056546 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 8631744 positive integers (up to 21056546) that are relatively prime to 21056546.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-six thousand five hundred forty-six

Notation

Scientific notation 2.1056546 × 10^7
Engineering notation 2.1056546 × 10^6

Prime Factorization of 21056546

Prime Factorization 2 × 161 × 65393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21056546
Product of the distinct prime numbers

The prime factorization of 21056546 is 2 × 161 × 65393. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21056546)

Multiplication

n×y
n×2 42113092
n×3 63169638
n×4 84226184
n×5 105282730

Division

n÷y
n÷2 10528273
n÷3 7018848.6666667
n÷3 5264136.5
n÷5 4211309.2

Exponentiation

ny
n2 443378129450116
n3 9.3360119781603E+21
n4 1.9658416567468E+29
n5 4.1393835274006E+36

Nth Root

y√n
2√n 4588.7412217295
3√n 276.13982448161
4√n 67.740248167021
5√n 29.152608923041

Divisors of 21056546

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 -21056545
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 21056546 can be divided by 8 positive divisors. The sum of these divisors (counting 21056546) is 1, the average is 0.125.

Base conversion 21056546

Base System Value
2 Binary 1010000010100110000100010
3 Ternary 1110121210011002
4 Quaternary 1100110300202
5 Quinary 20342302141
6 Senary 2031152002
8 Octal 120246042
10 Decimal 21056546
12 Duodecimal 7075602
16 Hexadecimal 1414c22
20 Vigesimal 6bc176
36 Base36 cjbc2

Cryptographic Hash Functions

md5 7d5b92b995a4b2719969b414ed0cc95a
sha1 7749ab5565f3c30d55f5aef7afcc134f3cbf368d
sha256 3067531c458643231705fcfbe8bfbded5248a590921335917cb07f3423647bf7
sha512 5881b72480e9e4bb7f74cdca6d140d5b24e2faba28af2ae70009e8eabe48933a0f4de5d4a4bcc14632e1a10a4d34570b36d50b7c6fffbf1bc00fb5360c989ccb
ripemd-160 f7ab66c6a89815d97aee8d98b2b9b2c81232b2e3

21056546 as geometric shapes

Circle

Radius = n
Diameter 42113092
Circumference 132302180.44715
Area 1.3929134742429E+15

Sphere

Radius = n
Volume 3.9106595525886E+22
Surface area 5.5716538969715E+15
Circumference 132302180.44715

Square

Length = n
Perimeter 84226184
Area 443378129450116
Diagonal 29778452.929933

Cube

Length = n
Surface area 2660268776700696
Volume 9.3360119781603E+21
Space diagonal 36471007.503911

Equilateral Triangle

Length = n
Perimeter 63169638
Area 1.9198836179311E+14
Altitude 18235503.751956

Triangular Pyramid

Length = n
Surface area 1.9198836179311E+14
Volume 1.100259563166E+21
Height 9926150.9766443