21252956 (number)

21252956 is an even 8-digits composite number following 21252955 and preceding 21252957. In scientific notation, it is written as 2.1252956 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors. There are 10626476 positive integers (up to 21252956) that are relatively prime to 21252956.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1252956 × 10^7
Engineering notation 2.1252956 × 10^6

Prime Factorization of 21252956

Prime Factorization 2 × 2 × 5313239

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10626478
Product of the distinct prime numbers

The prime factorization of 21252956 is 2 × 2 × 5313239. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21252956)

Multiplication

n×y
n×2 42505912
n×3 63758868
n×4 85011824
n×5 106264780

Division

n÷y
n÷2 10626478
n÷3 7084318.6666667
n÷3 5313239
n÷5 4250591.2

Exponentiation

ny
n2 451688138737936
n3 9.5997081383192E+21
n4 2.0402217467654E+29
n5 4.3360743014248E+36

Nth Root

y√n
2√n 4610.0928407137
3√n 276.99575555974
4√n 67.897664471716
5√n 29.206792728488

Divisors of 21252956

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21252955
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21252956 can be divided by 6 positive divisors. The sum of these divisors (counting 21252956) is 1, the average is 0.16666666666667.

Base conversion 21252956

Base System Value
2 Binary 1010001000100101101011100
3 Ternary 1110222202120112
4 Quaternary 1101010231130
5 Quinary 20420043311
6 Senary 2035305152
8 Octal 121045534
10 Decimal 21252956
12 Duodecimal 714b1b8
16 Hexadecimal 1444b5c
20 Vigesimal 6cgc7g
36 Base36 cnivw

Cryptographic Hash Functions

md5 8e9410fe5385c2824e7fbe0e8c86a5aa
sha1 7c8254c217ef54acc5459570bf861465c41a54ee
sha256 e5a64d614e40604798b8ca53f144ebe094ebbd76ba168f5e570000221a495008
sha512 426de7bdad325d7156d9787abb7f24e63b643b04cd6534c8c718a83ec23134541fa2e7c0da1c978953969c441aa1d65c9cb79ae81f36053f65f0b6b727817ec7
ripemd-160 9a608694fa3f0b2a9d51e3ce85309e3bc6de4d33

21252956 as geometric shapes

Circle

Radius = n
Diameter 42505912
Circumference 133536260.87333
Area 1.4190201383727E+15

Sphere

Radius = n
Volume 4.02111634186E+22
Surface area 5.676080553491E+15
Circumference 133536260.87333

Square

Length = n
Perimeter 85011824
Area 451688138737936
Diagonal 30056218.615719

Cube

Length = n
Surface area 2710128832427616
Volume 9.5997081383192E+21
Space diagonal 36811199.603026

Equilateral Triangle

Length = n
Perimeter 63758868
Area 1.9558670136758E+14
Altitude 18405599.801513

Triangular Pyramid

Length = n
Surface area 1.9558670136758E+14
Volume 1.1313364536695E+21
Height 10018739.538573