21272775 (number)

21272775 is an odd 8-digits composite number following 21272774 and preceding 21272776. In scientific notation, it is written as 2.1272775 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 11345440 positive integers (up to 21272775) that are relatively prime to 21272775.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-two thousand seven hundred seventy-five

Notation

Scientific notation 2.1272775 × 10^7
Engineering notation 2.1272775 × 10^6

Prime Factorization of 21272775

Prime Factorization 15 × 5 × 283637

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21272775
Product of the distinct prime numbers

The prime factorization of 21272775 is 15 × 5 × 283637. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21272775)

Multiplication

n×y
n×2 42545550
n×3 63818325
n×4 85091100
n×5 106363875

Division

n÷y
n÷2 10636387.5
n÷3 7090925
n÷3 5318193.75
n÷5 4254555

Exponentiation

ny
n2 452530956200625
n3 9.6265892117907E+21
n4 2.0478426631985E+29
n5 4.3563296209623E+36

Nth Root

y√n
2√n 4612.2418626954
3√n 277.0818310105
4√n 67.913488076342
5√n 29.212237934587

Divisors of 21272775

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 -21272774
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 21272775 can be divided by 8 positive divisors. The sum of these divisors (counting 21272775) is 1, the average is 0.125.

Base conversion 21272775

Base System Value
2 Binary 1010001001001100011000111
3 Ternary 1111000202202120
4 Quaternary 1101021203013
5 Quinary 20421212100
6 Senary 2035541023
8 Octal 121114307
10 Decimal 21272775
12 Duodecimal 715a773
16 Hexadecimal 14498c7
20 Vigesimal 6cj1if
36 Base36 cny6f

Cryptographic Hash Functions

md5 aa3666cd4ac64d29c670d1c6fa162d0a
sha1 a1ac734259afecd911f90023725d521ac8ae108a
sha256 b5dcb264995969cf245bb8844b4de6d52251a1d6f4979dc05c05d192b08a951f
sha512 85594bb3fca7deaf9b4143a36b033859e5a137f1a289539fc40c2c655f07efca0b620772903b6d6c76aa9a8e0f2d3c4038f1445f17bbd2e42f444925c4af617e
ripemd-160 32b769c899fbf9cb1af58ca3c818bc0a78293bbe

21272775 as geometric shapes

Circle

Radius = n
Diameter 42545550
Circumference 133660787.32294
Area 1.4216679275218E+15

Sphere

Radius = n
Volume 4.0323762595851E+22
Surface area 5.6866717100874E+15
Circumference 133660787.32294

Square

Length = n
Perimeter 85091100
Area 452530956200625
Diagonal 30084246.914311

Cube

Length = n
Surface area 2715185737203750
Volume 9.6265892117907E+21
Space diagonal 36845527.117981

Equilateral Triangle

Length = n
Perimeter 63818325
Area 1.959516520343E+14
Altitude 18422763.558991

Triangular Pyramid

Length = n
Surface area 1.959516520343E+14
Volume 1.1345044185591E+21
Height 10028082.30477