21093555 (number)

21093555 is an odd 8-digits composite number following 21093554 and preceding 21093556. In scientific notation, it is written as 2.1093555 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 9642720 positive integers (up to 21093555) that are relatively prime to 21093555.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1093555 × 10^7
Engineering notation 2.1093555 × 10^6

Prime Factorization of 21093555

Prime Factorization 15 × 7 × 200891

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21093555
Product of the distinct prime numbers

The prime factorization of 21093555 is 15 × 7 × 200891. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21093555)

Multiplication

n×y
n×2 42187110
n×3 63280665
n×4 84374220
n×5 105467775

Division

n÷y
n÷2 10546777.5
n÷3 7031185
n÷3 5273388.75
n÷5 4218711

Exponentiation

ny
n2 444938062538025
n3 9.3853254937393E+21
n4 1.9796987949509E+29
n5 4.1758885414731E+36

Nth Root

y√n
2√n 4592.7720387583
3√n 276.30151097479
4√n 67.769993645848
5√n 29.162849455236

Divisors of 21093555

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 -21093554
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 21093555 can be divided by 8 positive divisors. The sum of these divisors (counting 21093555) is 1, the average is 0.125.

Base conversion 21093555

Base System Value
2 Binary 1010000011101110010110011
3 Ternary 1110200122220210
4 Quaternary 1100131302303
5 Quinary 20344443210
6 Senary 2032035203
8 Octal 120356263
10 Decimal 21093555
12 Duodecimal 7092b03
16 Hexadecimal 141dcb3
20 Vigesimal 6bgdhf
36 Base36 ck3w3

Cryptographic Hash Functions

md5 2f13cdec999248dffdcf0d51baa53ddb
sha1 58c015f2509c30730b835a20f2e8d49be8943ebb
sha256 940c92555086622a3fb75fe3c467a01002b28e4f036b903b22a75ce8433be28d
sha512 cdf8d640ed20ebf64a2e185fdf634f3985c4665781e27e04e876b456757aba77304ef4b5da5332338878ab652f97b4f973a9b823fb313b01bedb5ce51e97a82e
ripemd-160 ba69d6226a55588143a85af3ab02890d3247e5d3

21093555 as geometric shapes

Circle

Radius = n
Diameter 42187110
Circumference 132534714.85218
Area 1.3978141485719E+15

Sphere

Radius = n
Volume 3.9313159496907E+22
Surface area 5.5912565942877E+15
Circumference 132534714.85218

Square

Length = n
Perimeter 84374220
Area 444938062538025
Diagonal 29830791.559663

Cube

Length = n
Surface area 2669628375228150
Volume 9.3853254937393E+21
Space diagonal 36535108.972249

Equilateral Triangle

Length = n
Perimeter 63280665
Area 1.9266383263428E+14
Altitude 18267554.486124

Triangular Pyramid

Length = n
Surface area 1.9266383263428E+14
Volume 1.106071216711E+21
Height 9943597.1865543