21105764 (number)

21105764 is an even 8-digits composite number following 21105763 and preceding 21105765. In scientific notation, it is written as 2.1105764 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors. There are 10552880 positive integers (up to 21105764) that are relatively prime to 21105764.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1105764 × 10^7
Engineering notation 2.1105764 × 10^6

Prime Factorization of 21105764

Prime Factorization 2 × 2 × 5276441

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10552882
Product of the distinct prime numbers

The prime factorization of 21105764 is 2 × 2 × 5276441. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21105764)

Multiplication

n×y
n×2 42211528
n×3 63317292
n×4 84423056
n×5 105528820

Division

n÷y
n÷2 10552882
n÷3 7035254.6666667
n÷3 5276441
n÷5 4221152.8

Exponentiation

ny
n2 445453274023696
n3 9.4016316745715E+21
n4 1.9842861933843E+29
n5 4.1879876106027E+36

Nth Root

y√n
2√n 4594.1010001958
3√n 276.3548086846
4√n 67.779797876622
5√n 29.166224579294

Divisors of 21105764

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 -21105763
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 21105764 can be divided by 6 positive divisors. The sum of these divisors (counting 21105764) is 1, the average is 0.16666666666667.

Base conversion 21105764

Base System Value
2 Binary 1010000100000110001100100
3 Ternary 1110201021122222
4 Quaternary 1100200301210
5 Quinary 20400341024
6 Senary 2032211512
8 Octal 120406144
10 Decimal 21105764
12 Duodecimal 7099b98
16 Hexadecimal 1420c64
20 Vigesimal 6bi484
36 Base36 ckdb8

Cryptographic Hash Functions

md5 4d2a0b6badfc047179161556d4f5ec98
sha1 1173cb277bd6736ded16b3fddaf6a2de8267d95f
sha256 655cb3dab0da5e79e0480afb4e573af94a409ee104cf91460b1adc8349e66079
sha512 64e6f2548de362ffb9bccb69462a6396e06d1d00bca639ff9315cb5e62b2d44a5e3b21a4ec6de3eafe5411279642a62f19701ea772e309ceabcf0701c81f9f38
ripemd-160 f78758e1eddedc315c7653cd05d711fe9fc50841

21105764 as geometric shapes

Circle

Radius = n
Diameter 42211528
Circumference 132611426.2616
Area 1.3994327331904E+15

Sphere

Radius = n
Volume 3.9381462667454E+22
Surface area 5.5977309327615E+15
Circumference 132611426.2616

Square

Length = n
Perimeter 84423056
Area 445453274023696
Diagonal 29848057.693046

Cube

Length = n
Surface area 2672719644142176
Volume 9.4016316745715E+21
Space diagonal 36556255.580558

Equilateral Triangle

Length = n
Perimeter 63317292
Area 1.9288692575174E+14
Altitude 18278127.790279

Triangular Pyramid

Length = n
Surface area 1.9288692575174E+14
Volume 1.1079929185513E+21
Height 9949352.5643486