21031736 (number)

21031736 is an even 8-digits composite number following 21031735 and preceding 21031737. In scientific notation, it is written as 2.1031736 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 24 positive divisors. There are 9559440 positive integers (up to 21031736) that are relatively prime to 21031736.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand seven hundred thirty-six

Notation

Scientific notation 2.1031736 × 10^7
Engineering notation 2.1031736 × 10^6

Prime Factorization of 21031736

Prime Factorization 2 × 2 × 2 × 11 × 11 × 21727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 477994
Product of the distinct prime numbers

The prime factorization of 21031736 is 2 × 2 × 2 × 11 × 11 × 21727. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 9, 35, 47, 565, 912, 5574, 5749, 11, 86249, 775251, 218150, 4427774, 9741515, 19649350, 40273529, 448549855, 158267301, 7416977309, 479134265

Basic calculations (n = 21031736)

Multiplication

n×y
n×2 42063472
n×3 63095208
n×4 84126944
n×5 105158680

Division

n÷y
n÷2 10515868
n÷3 7010578.6666667
n÷3 5257934
n÷5 4206347.2

Exponentiation

ny
n2 442333919173696
n3 9.3030502119065E+21
n4 1.9565929605156E+29
n5 4.1150546605023E+36

Nth Root

y√n
2√n 4586.0370691917
3√n 276.03132739693
4√n 67.720285507311
5√n 29.14573583616

Divisors of 21031736

1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 21727, 43454, 86908, 173816, 238997, 477994, 955988, 1911976, 2628967, 5257934, 10515868, 21031736

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 -21031735
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 21031736 can be divided by 24 positive divisors. The sum of these divisors (counting 21031736) is 1, the average is 0.041666666666667.

Base conversion 21031736

Base System Value
2 Binary 1010000001110101100111000
3 Ternary 1110120112010012
4 Quaternary 1100032230320
5 Quinary 20341003421
6 Senary 2030441052
8 Octal 120165470
10 Decimal 21031736
12 Duodecimal 7063188
16 Hexadecimal 140eb38
20 Vigesimal 6b8j6g
36 Base36 cis6w

Cryptographic Hash Functions

md5 4da85963ce0c688f8e84b052a4a034c1
sha1 8c86a066a1ab4c2a911b56e478c1990299f7e427
sha256 93148f856cf6cd228ca139155935866c185841e1bad0124abc616b10f9716ac5
sha512 2c60ca8a41c217612f49c1c0dbb8197190497cfcecae023307743edf44fa33289877fa57414f34f9c7a650b6c8e77759fd1c3240155075ab24bc827cc7ab0e32
ripemd-160 bbb4e62974b23c2a510d254cbd91878cfa25dfa3

21031736 as geometric shapes

Circle

Radius = n
Diameter 42063472
Circumference 132146294.61968
Area 1.3896329909097E+15

Sphere

Radius = n
Volume 3.896852560227E+22
Surface area 5.5585319636387E+15
Circumference 132146294.61968

Square

Length = n
Perimeter 84126944
Area 442333919173696
Diagonal 29743366.29145

Cube

Length = n
Surface area 2654003515042176
Volume 9.3030502119065E+21
Space diagonal 36428035.323375

Equilateral Triangle

Length = n
Perimeter 63095208
Area 1.9153620547998E+14
Altitude 18214017.661688

Triangular Pyramid

Length = n
Surface area 1.9153620547998E+14
Volume 1.0963749817597E+21
Height 9914455.4304835