21556936 (number)

21556936 is an even 8-digits composite number following 21556935 and preceding 21556937. In scientific notation, it is written as 2.1556936 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 10742784 positive integers (up to 21556936) that are relatively prime to 21556936.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-six thousand nine hundred thirty-six

Notation

Scientific notation 2.1556936 × 10^7
Engineering notation 2.1556936 × 10^6

Prime Factorization of 21556936

Prime Factorization 2 × 2 × 2 × 313 × 8609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5389234
Product of the distinct prime numbers

The prime factorization of 21556936 is 2 × 2 × 2 × 313 × 8609. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 57, 98, 561, 607, 6089, 8550, 72112, 73231, 170246, 440356, 5294774, 7289494, 22062281, 86558032, 782629682, 950469637, 5107216756, 3108373846

Basic calculations (n = 21556936)

Multiplication

n×y
n×2 43113872
n×3 64670808
n×4 86227744
n×5 107784680

Division

n÷y
n÷2 10778468
n÷3 7185645.3333333
n÷3 5389234
n÷5 4311387.2

Exponentiation

ny
n2 464701489708096
n3 1.0017540272742E+22
n4 2.1594747453692E+29
n5 4.6551658879541E+36

Nth Root

y√n
2√n 4642.9447552173
3√n 278.31012782578
4√n 68.139157282853
5√n 29.289867461174

Divisors of 21556936

1, 2, 4, 8, 313, 626, 1252, 2504, 8609, 17218, 34436, 68872, 2694617, 5389234, 10778468, 21556936

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21556935
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21556936 can be divided by 16 positive divisors. The sum of these divisors (counting 21556936) is 1, the average is 0.0625.

Base conversion 21556936

Base System Value
2 Binary 1010010001110111011001000
3 Ternary 1111120012120001
4 Quaternary 1102032323020
5 Quinary 21004310221
6 Senary 2050012344
8 Octal 122167310
10 Decimal 21556936
12 Duodecimal 72770b4
16 Hexadecimal 148eec8
20 Vigesimal 6eec6g
36 Base36 cu1fs

Cryptographic Hash Functions

md5 98c9603ebd173f42f0bdca9c8b856be1
sha1 36a16dca75b165082bb9f86cfb2195b8995af775
sha256 464dcd2e7ea93b663c928152e7be36c74fe8ec09d8c8b92191a873d9cd8f0408
sha512 4af17cf088574eaca13061117f7847945b30ce7dd26f7fc68e053dcbdd0ba398b6d4943d9c4c1a6ebca7e3709687799f69d34be1d0eb1ea24a5394b17a96834d
ripemd-160 31685140261374c13603706d48e958f7b30404b7

21556936 as geometric shapes

Circle

Radius = n
Diameter 43113872
Circumference 135446223.54301
Area 1.4599027861792E+15

Sphere

Radius = n
Volume 4.1961374570515E+22
Surface area 5.8396111447167E+15
Circumference 135446223.54301

Square

Length = n
Perimeter 86227744
Area 464701489708096
Diagonal 30486111.254409

Cube

Length = n
Surface area 2788208938248576
Volume 1.0017540272742E+22
Space diagonal 37337708.407511

Equilateral Triangle

Length = n
Perimeter 64670808
Area 2.0122164763184E+14
Altitude 18668854.203755

Triangular Pyramid

Length = n
Surface area 2.0122164763184E+14
Volume 1.1805784429442E+21
Height 10162037.084803