21091353 (number)

21091353 is an odd 8-digits composite number following 21091352 and preceding 21091354. In scientific notation, it is written as 2.1091353 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 14060900 positive integers (up to 21091353) that are relatively prime to 21091353.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1091353 × 10^7
Engineering notation 2.1091353 × 10^6

Prime Factorization of 21091353

Prime Factorization 3 × 7030451

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21091353
Product of the distinct prime numbers

The prime factorization of 21091353 is 3 × 7030451. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21091353)

Multiplication

n×y
n×2 42182706
n×3 63274059
n×4 84365412
n×5 105456765

Division

n÷y
n÷2 10545676.5
n÷3 7030451
n÷3 5272838.25
n÷5 4218270.6

Exponentiation

ny
n2 444845171370609
n3 9.382386539723E+21
n4 1.9788722649175E+29
n5 4.1737093481284E+36

Nth Root

y√n
2√n 4592.5323079974
3√n 276.29189607742
4√n 67.768224914022
5√n 29.162240555729

Divisors of 21091353

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 -21091352
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 21091353 can be divided by 4 positive divisors. The sum of these divisors (counting 21091353) is 1, the average is 0.25.

Base conversion 21091353

Base System Value
2 Binary 1010000011101010000011001
3 Ternary 1110200112220020
4 Quaternary 1100131100121
5 Quinary 20344410403
6 Senary 2032021053
8 Octal 120352031
10 Decimal 21091353
12 Duodecimal 7091789
16 Hexadecimal 141d419
20 Vigesimal 6bg87d
36 Base36 ck26x

Cryptographic Hash Functions

md5 7a9057906d47d6247d682f0aebc23455
sha1 9b0750b8bff5dc9243551dea2b0792af495dea42
sha256 8298a015e998b87f8fa85d029fc0e241c1e9b2d006373c78bad93222fc836fae
sha512 6229c918d0afcb94d903bdfb48f165f1b28e9da7276801aa7ffa54a4041ac23018bd9f1b14e7bf721e10d45d19e2d57367753f4d4d8516c67c5eaa3fc1f69213
ripemd-160 5ae2827078689960d03ba450e1c833cb527169f3

21091353 as geometric shapes

Circle

Radius = n
Diameter 42182706
Circumference 132520879.27814
Area 1.3975223223628E+15

Sphere

Radius = n
Volume 3.9300848835111E+22
Surface area 5.5900892894512E+15
Circumference 132520879.27814

Square

Length = n
Perimeter 84365412
Area 444845171370609
Diagonal 29827677.461398

Cube

Length = n
Surface area 2669071028223654
Volume 9.382386539723E+21
Space diagonal 36531294.99637

Equilateral Triangle

Length = n
Perimeter 63274059
Area 1.9262360957889E+14
Altitude 18265647.498185

Triangular Pyramid

Length = n
Surface area 1.9262360957889E+14
Volume 1.1057248576586E+21
Height 9942559.1537995