21271566 (number)

21271566 is an even 8-digits composite number following 21271565 and preceding 21271567. In scientific notation, it is written as 2.1271566 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 7090520 positive integers (up to 21271566) that are relatively prime to 21271566.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-one thousand five hundred sixty-six

Notation

Scientific notation 2.1271566 × 10^7
Engineering notation 2.1271566 × 10^6

Prime Factorization of 21271566

Prime Factorization 2 × 3 × 3545261

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21271566
Product of the distinct prime numbers

The prime factorization of 21271566 is 2 × 3 × 3545261. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21271566)

Multiplication

n×y
n×2 42543132
n×3 63814698
n×4 85086264
n×5 106357830

Division

n÷y
n÷2 10635783
n÷3 7090522
n÷3 5317891.5
n÷5 4254313.2

Exponentiation

ny
n2 452479520092356
n3 9.6249479752929E+21
n4 2.0473771610301E+29
n5 4.3550918407744E+36

Nth Root

y√n
2√n 4612.1107965876
3√n 277.07658176148
4√n 67.912523120464
5√n 29.211905882012

Divisors of 21271566

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 -21271565
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 21271566 can be divided by 8 positive divisors. The sum of these divisors (counting 21271566) is 1, the average is 0.125.

Base conversion 21271566

Base System Value
2 Binary 1010001001001010000001110
3 Ternary 1111000201002210
4 Quaternary 1101021100032
5 Quinary 20421142231
6 Senary 2035531250
8 Octal 121112016
10 Decimal 21271566
12 Duodecimal 7159b26
16 Hexadecimal 144940e
20 Vigesimal 6ciii6
36 Base36 cnx8u

Cryptographic Hash Functions

md5 bb41422332ba15571b7020bca6f6bff6
sha1 55740c907b6f70b3cb390d6b03590491c91fc376
sha256 084d4ebe1289f20dbadc7d4bbff757d457641cc3f1e407f00578728e056b0ff0
sha512 2f865a38252029d7305b1bc4c0eb14bf0c03f9706bd60b1c3366cb385810dc35ee4f310e2b2adc577c2f252a50afbdf87a65bb23a2527103963ff1c483e08f82
ripemd-160 042674c3ce65b548e9edcef202a2d1507174518e

21271566 as geometric shapes

Circle

Radius = n
Diameter 42543132
Circumference 133653190.9519
Area 1.421506336222E+15

Sphere

Radius = n
Volume 4.0316887800485E+22
Surface area 5.6860253448879E+15
Circumference 133653190.9519

Square

Length = n
Perimeter 85086264
Area 452479520092356
Diagonal 30082537.130114

Cube

Length = n
Surface area 2714877120554136
Volume 9.6249479752929E+21
Space diagonal 36843433.068555

Equilateral Triangle

Length = n
Perimeter 63814698
Area 1.9592937954609E+14
Altitude 18421716.534277

Triangular Pyramid

Length = n
Surface area 1.9592937954609E+14
Volume 1.1343109969829E+21
Height 10027512.376705