21093571 (number)

21093571 is an odd 8-digits composite number following 21093570 and preceding 21093572. In scientific notation, it is written as 2.1093571 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 20805120 positive integers (up to 21093571) that are relatively prime to 21093571.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-three thousand five hundred seventy-one

Notation

Scientific notation 2.1093571 × 10^7
Engineering notation 2.1093571 × 10^6

Prime Factorization of 21093571

Prime Factorization 449 × 109 × 431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21093571
Product of the distinct prime numbers

The prime factorization of 21093571 is 449 × 109 × 431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21093571)

Multiplication

n×y
n×2 42187142
n×3 63280713
n×4 84374284
n×5 105467855

Division

n÷y
n÷2 10546785.5
n÷3 7031190.3333333
n÷3 5273392.75
n÷5 4218714.2

Exponentiation

ny
n2 444938737532041
n3 9.3853468507825E+21
n4 1.9797048015661E+29
n5 4.1759043790875E+36

Nth Root

y√n
2√n 4592.7737806254
3√n 276.30158083536
4√n 67.770006497162
5√n 29.162853879388

Divisors of 21093571

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21093570
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21093571 can be divided by 8 positive divisors. The sum of these divisors (counting 21093571) is 1, the average is 0.125.

Base conversion 21093571

Base System Value
2 Binary 1010000011101110011000011
3 Ternary 1110200122221101
4 Quaternary 1100131303003
5 Quinary 20344443241
6 Senary 2032035231
8 Octal 120356303
10 Decimal 21093571
12 Duodecimal 7092b17
16 Hexadecimal 141dcc3
20 Vigesimal 6bgdib
36 Base36 ck3wj

Cryptographic Hash Functions

md5 d64a12ad1b963733c84bb935d903b8f9
sha1 5a0aebc0c43516cf6904bddf98ee351f423bd895
sha256 9e87e01ab2df46cce4f3adef040d421f8a6837dcc2c00c91c1878f581e8599b5
sha512 956cf9bd4a6b6a02c219b333f9d2c17f52d82ddd0c2deb5f5194927728e76d70447d5efb0562e817dab3ab6d46092a90bde9f6b79e6420b39bd0df8d102728ac
ripemd-160 aa22dd06375bb985a5512ef83c52dd8b04fd868e

21093571 as geometric shapes

Circle

Radius = n
Diameter 42187142
Circumference 132534815.38315
Area 1.3978162691282E+15

Sphere

Radius = n
Volume 3.931324895708E+22
Surface area 5.5912650765127E+15
Circumference 132534815.38315

Square

Length = n
Perimeter 84374284
Area 444938737532041
Diagonal 29830814.18708

Cube

Length = n
Surface area 2669632425192246
Volume 9.3853468507825E+21
Space diagonal 36535136.685061

Equilateral Triangle

Length = n
Perimeter 63280713
Area 1.9266412491526E+14
Altitude 18267568.342531

Triangular Pyramid

Length = n
Surface area 1.9266412491526E+14
Volume 1.1060737336627E+21
Height 9943604.7290266