21052956 (number)

21052956 is an even 8-digits composite number following 21052955 and preceding 21052957. In scientific notation, it is written as 2.1052956 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6775552 positive integers (up to 21052956) that are relatively prime to 21052956.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-two thousand nine hundred fifty-six

Notation

Scientific notation 2.1052956 × 10^7
Engineering notation 2.1052956 × 10^6

Prime Factorization of 21052956

Prime Factorization 2 × 2 × 3 × 29 × 60497

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10526478
Product of the distinct prime numbers

The prime factorization of 21052956 is 2 × 2 × 3 × 29 × 60497. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21052956)

Multiplication

n×y
n×2 42105912
n×3 63158868
n×4 84211824
n×5 105264780

Division

n÷y
n÷2 10526478
n÷3 7017652
n÷3 5263239
n÷5 4210591.2

Exponentiation

ny
n2 443226956337936
n3 9.3312376097965E+21
n4 1.9645013482459E+29
n5 4.1358560446562E+36

Nth Root

y√n
2√n 4588.3500302396
3√n 276.12413025974
4√n 67.7373606678
5√n 29.151614790345

Divisors of 21052956

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21052955
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21052956 can be divided by 24 positive divisors. The sum of these divisors (counting 21052956) is 1, the average is 0.041666666666667.

Base conversion 21052956

Base System Value
2 Binary 1010000010011111000011100
3 Ternary 1110121121020010
4 Quaternary 1100103320130
5 Quinary 20342143311
6 Senary 2031123220
8 Octal 120237034
10 Decimal 21052956
12 Duodecimal 7073510
16 Hexadecimal 1413e1c
20 Vigesimal 6bbc7g
36 Base36 cj8kc

Cryptographic Hash Functions

md5 190093d8aadee7af64f8ceb6a69b6f6b
sha1 49698886696accb09d2fd381ae4a20a2f4723091
sha256 e09d884e7cb2b3fa49c4159d6a9119586a66c42780336ed8cf6bd46517811d1b
sha512 f93a1579b11c883d26db33e0ef52b9c821b99efd85c3de8d5c86bfe0284d685a1fa64fc12555f95fdfd5f48d570742304dab736b17f3972daf5e95267b145307
ripemd-160 697cf432977dc42001e5a12cee667eee1c09f2ab

21052956 as geometric shapes

Circle

Radius = n
Diameter 42105912
Circumference 132279623.8119
Area 1.3924385499042E+15

Sphere

Radius = n
Volume 3.908659669845E+22
Surface area 5.5697541996169E+15
Circumference 132279623.8119

Square

Length = n
Perimeter 84211824
Area 443226956337936
Diagonal 29773375.903244

Cube

Length = n
Surface area 2659361738027616
Volume 9.3312376097965E+21
Space diagonal 36464789.441512

Equilateral Triangle

Length = n
Perimeter 63158868
Area 1.9192290191535E+14
Altitude 18232394.720756

Triangular Pyramid

Length = n
Surface area 1.9192290191535E+14
Volume 1.0996968984583E+21
Height 9924458.6344147