21105736 (number)

21105736 is an even 8-digits composite number following 21105735 and preceding 21105737. In scientific notation, it is written as 2.1105736 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 24 positive divisors. There are 10185728 positive integers (up to 21105736) that are relatively prime to 21105736.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1105736 × 10^7
Engineering notation 2.1105736 × 10^6

Prime Factorization of 21105736

Prime Factorization 2 × 2 × 2 × 29 × 29 × 3137

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 181946
Product of the distinct prime numbers

The prime factorization of 21105736 is 2 × 2 × 2 × 29 × 29 × 3137. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 10, 70, 3, 187, 73, 6093, 1619, 28485, 38201, 699932, 606537, 888846, 6108146, 71297606, 44275115, 14645024, 236576722, 4951075407, 9517530257

Basic calculations (n = 21105736)

Multiplication

n×y
n×2 42211472
n×3 63317208
n×4 84422944
n×5 105528680

Division

n÷y
n÷2 10552868
n÷3 7035245.3333333
n÷3 5276434
n÷5 4221147.2

Exponentiation

ny
n2 445452092101696
n3 9.4015942565461E+21
n4 1.9842756635778E+29
n5 4.1879598306697E+36

Nth Root

y√n
2√n 4594.0979528086
3√n 276.35468647567
4√n 67.779775396563
5√n 29.166216840605

Divisors of 21105736

1, 2, 4, 8, 29, 58, 116, 232, 841, 1682, 3137, 3364, 6274, 6728, 12548, 25096, 90973, 181946, 363892, 727784, 2638217, 5276434, 10552868, 21105736

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 -21105735
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 21105736 can be divided by 24 positive divisors. The sum of these divisors (counting 21105736) is 1, the average is 0.041666666666667.

Base conversion 21105736

Base System Value
2 Binary 1010000100000110001001000
3 Ternary 1110201021121221
4 Quaternary 1100200301020
5 Quinary 20400340421
6 Senary 2032211424
8 Octal 120406110
10 Decimal 21105736
12 Duodecimal 7099b74
16 Hexadecimal 1420c48
20 Vigesimal 6bi46g
36 Base36 ckdag

Cryptographic Hash Functions

md5 64c763e0908d89e49310f5510e1a7b88
sha1 d2a3b16f8beb1d94b58031eeb24816a6f83af90d
sha256 7ad22b37f2b10dacf0fc047a6172be3c288d4a4db9cdc0226ed191cb95850afa
sha512 659fe540c3de000ec50aa311fe99ded788f661ccd771c9215052bd3ad43ab7d761304901e7c0353ae919f2671bb2045acc46913b6a4744c5c70b864acc558da9
ripemd-160 60d47db840629f06e57e9422a5be0706d5f277e5

21105736 as geometric shapes

Circle

Radius = n
Diameter 42211472
Circumference 132611250.33241
Area 1.3994290200729E+15

Sphere

Radius = n
Volume 3.9381305931196E+22
Surface area 5.5977160802916E+15
Circumference 132611250.33241

Square

Length = n
Perimeter 84422944
Area 445452092101696
Diagonal 29848018.095066

Cube

Length = n
Surface area 2672712552610176
Volume 9.4015942565461E+21
Space diagonal 36556207.083136

Equilateral Triangle

Length = n
Perimeter 63317208
Area 1.928864139645E+14
Altitude 18278103.541568

Triangular Pyramid

Length = n
Surface area 1.928864139645E+14
Volume 1.1079885087947E+21
Height 9949339.365022