21091352 (number)

21091352 is an even 8-digits composite number following 21091351 and preceding 21091353. In scientific notation, it is written as 2.1091352 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors. There are 10181920 positive integers (up to 21091352) that are relatively prime to 21091352.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1091352 × 10^7
Engineering notation 2.1091352 × 10^6

Prime Factorization of 21091352

Prime Factorization 2 × 2 × 2 × 29 × 90911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5272838
Product of the distinct prime numbers

The prime factorization of 21091352 is 2 × 2 × 2 × 29 × 90911. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 81, 20, 151, 820, 9305, 3681, 20976, 44224, 968729, 927033, 543308, 1966497, 44043892, 23557768, 480273788, 788603216, 3534838361, 5574048423

Basic calculations (n = 21091352)

Multiplication

n×y
n×2 42182704
n×3 63274056
n×4 84365408
n×5 105456760

Division

n÷y
n÷2 10545676
n÷3 7030450.6666667
n÷3 5272838
n÷5 4218270.4

Exponentiation

ny
n2 444845129187904
n3 9.3823852051876E+21
n4 1.978871889622E+29
n5 4.1737083586923E+36

Nth Root

y√n
2√n 4592.532199125
3√n 276.29189171083
4√n 67.768224110751
5√n 29.162240279197

Divisors of 21091352

1, 2, 4, 8, 29, 58, 116, 232, 90911, 181822, 363644, 727288, 2636419, 5272838, 10545676, 21091352

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21091351
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21091352 can be divided by 16 positive divisors. The sum of these divisors (counting 21091352) is 1, the average is 0.0625.

Base conversion 21091352

Base System Value
2 Binary 1010000011101010000011000
3 Ternary 1110200112220012
4 Quaternary 1100131100120
5 Quinary 20344410402
6 Senary 2032021052
8 Octal 120352030
10 Decimal 21091352
12 Duodecimal 7091788
16 Hexadecimal 141d418
20 Vigesimal 6bg87c
36 Base36 ck26w

Cryptographic Hash Functions

md5 af66fa4f080197686e406a4c192ea21b
sha1 7dd63457426ea6fbd5bd4e2928601246dc55268c
sha256 c2476e87b9b26b7547609f07f5e229ca8e9a449849fc16ae2dd11c2cebe883a1
sha512 110b8f6528d13382c83b09f17579561b0cf2d209f211566c52ccac25c364f6e0406c39d74757b15219040dfcc8ee0e35b30d892aeca8ce3df2abae8ab7fc0180
ripemd-160 0928f41c9d0f84c21f8ddecb8673bf8e84e43177

21091352 as geometric shapes

Circle

Radius = n
Diameter 42182704
Circumference 132520872.99495
Area 1.3975221898419E+15

Sphere

Radius = n
Volume 3.9300843245022E+22
Surface area 5.5900887593677E+15
Circumference 132520872.99495

Square

Length = n
Perimeter 84365408
Area 444845129187904
Diagonal 29827676.047185

Cube

Length = n
Surface area 2669070775127424
Volume 9.3823852051876E+21
Space diagonal 36531293.264319

Equilateral Triangle

Length = n
Perimeter 63274056
Area 1.9262359131325E+14
Altitude 18265646.63216

Triangular Pyramid

Length = n
Surface area 1.9262359131325E+14
Volume 1.1057247003821E+21
Height 9942558.682395