21093969 (number)

21093969 is an odd 8-digits composite number following 21093968 and preceding 21093970. In scientific notation, it is written as 2.1093969 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 12980880 positive integers (up to 21093969) that are relatively prime to 21093969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1093969 × 10^7
Engineering notation 2.1093969 × 10^6

Prime Factorization of 21093969

Prime Factorization 13 × 3 × 540871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21093969
Product of the distinct prime numbers

The prime factorization of 21093969 is 13 × 3 × 540871. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 64, 55, 888, 223, 5903, 6508, 80329, 35268, 297436, 826372, 3724667, 8230477, 31916994, 77457030, 843000960, 671451697, 2264197090, 8551267089

Basic calculations (n = 21093969)

Multiplication

n×y
n×2 42187938
n×3 63281907
n×4 84375876
n×5 105469845

Division

n÷y
n÷2 10546984.5
n÷3 7031323
n÷3 5273492.25
n÷5 4218793.8

Exponentiation

ny
n2 444955528172961
n3 9.3858781176591E+21
n4 1.9798542205168E+29
n5 4.17629835521E+36

Nth Root

y√n
2√n 4592.8171093567
3√n 276.30331860556
4√n 67.770326171244
5√n 29.1629639293

Divisors of 21093969

1, 3, 13, 39, 540871, 1622613, 7031323, 21093969

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 -21093968
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 21093969 can be divided by 8 positive divisors. The sum of these divisors (counting 21093969) is 1, the average is 0.125.

Base conversion 21093969

Base System Value
2 Binary 1010000011101111001010001
3 Ternary 1110200200111010
4 Quaternary 1100131321101
5 Quinary 20400001334
6 Senary 2032041133
8 Octal 120357121
10 Decimal 21093969
12 Duodecimal 70931a9
16 Hexadecimal 141de51
20 Vigesimal 6bgei9
36 Base36 ck47l

Cryptographic Hash Functions

md5 dfd21ef4ee2a2420b131747c236fa831
sha1 e8f9b57913623c33420224c430f24967c3dc2345
sha256 3653cf8020925de9d2188a386bd8a99ed0ef8afe4331aafe5934257e31953c2a
sha512 da082799d7f9ec2cd3c5a638328f14e8e3af9f3c2b68c9e1df568e6b3fa00e509647dc7340efb44476358f26075941731e2d544699fc08f917c7eacbee9480c6
ripemd-160 781931a346164ee837e409b30707aa6e72122d20

21093969 as geometric shapes

Circle

Radius = n
Diameter 42187938
Circumference 132537316.0909
Area 1.3978690184823E+15

Sphere

Radius = n
Volume 3.9315474322569E+22
Surface area 5.5914760739294E+15
Circumference 132537316.0909

Square

Length = n
Perimeter 84375876
Area 444955528172961
Diagonal 29831377.044078

Cube

Length = n
Surface area 2669733169037766
Volume 9.3858781176591E+21
Space diagonal 36535826.041283

Equilateral Triangle

Length = n
Perimeter 63281907
Area 1.9267139547605E+14
Altitude 18267913.020641

Triangular Pyramid

Length = n
Surface area 1.9267139547605E+14
Volume 1.1061363440645E+21
Height 9943792.3480259