21093209 (number)

21093209 is an odd 8-digits composite number following 21093208 and preceding 21093210. In scientific notation, it is written as 2.1093209 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 19852416 positive integers (up to 21093209) that are relatively prime to 21093209.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-three thousand two hundred nine

Notation

Scientific notation 2.1093209 × 10^7
Engineering notation 2.1093209 × 10^6

Prime Factorization of 21093209

Prime Factorization 17 × 1240777

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21093209
Product of the distinct prime numbers

The prime factorization of 21093209 is 17 × 1240777. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21093209)

Multiplication

n×y
n×2 42186418
n×3 63279627
n×4 84372836
n×5 105466045

Division

n÷y
n÷2 10546604.5
n÷3 7031069.6666667
n÷3 5273302.25
n÷5 4218641.8

Exponentiation

ny
n2 444923465917681
n3 9.384863655606E+21
n4 1.979568905242E+29
n5 4.1755460648171E+36

Nth Root

y√n
2√n 4592.7343707208
3√n 276.30000023142
4√n 67.769715734396
5√n 29.162753782296

Divisors of 21093209

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21093208
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21093209 can be divided by 4 positive divisors. The sum of these divisors (counting 21093209) is 1, the average is 0.25.

Base conversion 21093209

Base System Value
2 Binary 1010000011101101101011001
3 Ternary 1110200122102222
4 Quaternary 1100131231121
5 Quinary 20344440314
6 Senary 2032033425
8 Octal 120355531
10 Decimal 21093209
12 Duodecimal 7092875
16 Hexadecimal 141db59
20 Vigesimal 6bgd09
36 Base36 ck3mh

Cryptographic Hash Functions

md5 dd1d67c5ea1601dccb9d83390227800d
sha1 52ecbc9c895ad6ae48ef523ed68edceac6036d2f
sha256 39e7808b03cfd47e9e3697f08a66c2be9042561c2ce89d5d41c18b4a28352957
sha512 9c4bdd69857a335a7a36c92fabc6b3042e0b4053149889484383c0c022cf0fc2b3c7294469a4ad7a14054a1bcfccd73d4c783d87828ca136c654ca21f82f3417
ripemd-160 c1c74b4ec495179bb9204e5bb47d20d3bc7e2dd4

21093209 as geometric shapes

Circle

Radius = n
Diameter 42186418
Circumference 132532540.87007
Area 1.3977682919367E+15

Sphere

Radius = n
Volume 3.9311224953858E+22
Surface area 5.5910731677468E+15
Circumference 132532540.87007

Square

Length = n
Perimeter 84372836
Area 444923465917681
Diagonal 29830302.24177

Cube

Length = n
Surface area 2669540795506086
Volume 9.384863655606E+21
Space diagonal 36534509.682669

Equilateral Triangle

Length = n
Perimeter 63279627
Area 1.9265751211227E+14
Altitude 18267254.841335

Triangular Pyramid

Length = n
Surface area 1.9265751211227E+14
Volume 1.106016788565E+21
Height 9943434.0805901