21105762 (number)

21105762 is an even 8-digits composite number following 21105761 and preceding 21105763. In scientific notation, it is written as 2.1105762 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 6845040 positive integers (up to 21105762) that are relatively prime to 21105762.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred five thousand seven hundred sixty-two

Notation

Scientific notation 2.1105762 × 10^7
Engineering notation 2.1105762 × 10^6

Prime Factorization of 21105762

Prime Factorization 2 × 3 × 37 × 95071

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21105762
Product of the distinct prime numbers

The prime factorization of 21105762 is 2 × 3 × 37 × 95071. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 84, 84, 341, 548, 104, 7411, 37545, 8917, 804103, 967669, 2976296, 8091736, 81339699, 60425821, 671553737, 310232280, 6567595226, 3178399382

Basic calculations (n = 21105762)

Multiplication

n×y
n×2 42211524
n×3 63317286
n×4 84423048
n×5 105528810

Division

n÷y
n÷2 10552881
n÷3 7035254
n÷3 5276440.5
n÷5 4221152.4

Exponentiation

ny
n2 445453189600644
n3 9.4016290018521E+21
n4 1.9842854412539E+29
n5 4.1879856263169E+36

Nth Root

y√n
2√n 4594.1007825253
3√n 276.35479995539
4√n 67.779796270905
5√n 29.166224026531

Divisors of 21105762

1, 2, 3, 6, 37, 74, 111, 222, 95071, 190142, 285213, 570426, 3517627, 7035254, 10552881, 21105762

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 -21105761
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 21105762 can be divided by 16 positive divisors. The sum of these divisors (counting 21105762) is 1, the average is 0.0625.

Base conversion 21105762

Base System Value
2 Binary 1010000100000110001100010
3 Ternary 1110201021122220
4 Quaternary 1100200301202
5 Quinary 20400341022
6 Senary 2032211510
8 Octal 120406142
10 Decimal 21105762
12 Duodecimal 7099b96
16 Hexadecimal 1420c62
20 Vigesimal 6bi482
36 Base36 ckdb6

Cryptographic Hash Functions

md5 28b6991018662e122b5f2b53417bc58a
sha1 58b0bc730e6ebf2e0e6777594dbe62e2c5919063
sha256 d47e92cd23487de0077a6347db34457d511f507e4b100aa29e9e4cb1c8e985eb
sha512 93774bd5e96b6f0a662a13b6947d157f5bfde928e5959c70e3d70ea6d1e7fa06636a4175f2f972acccf164495f918317f0d635a7d656a0574b3b0b169d6d808b
ripemd-160 4e665cf5e225ad32533fd3601250584f167820a9

21105762 as geometric shapes

Circle

Radius = n
Diameter 42211524
Circumference 132611413.69523
Area 1.3994324679675E+15

Sphere

Radius = n
Volume 3.9381451471994E+22
Surface area 5.5977298718701E+15
Circumference 132611413.69523

Square

Length = n
Perimeter 84423048
Area 445453189600644
Diagonal 29848054.864619

Cube

Length = n
Surface area 2672719137603864
Volume 9.4016290018521E+21
Space diagonal 36556252.116457

Equilateral Triangle

Length = n
Perimeter 63317286
Area 1.9288688919548E+14
Altitude 18278126.058228

Triangular Pyramid

Length = n
Surface area 1.9288688919548E+14
Volume 1.1079926035683E+21
Height 9949351.6215396