21132655 (number)

21132655 is an odd 8-digits composite number following 21132654 and preceding 21132656. In scientific notation, it is written as 2.1132655 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 15914880 positive integers (up to 21132655) that are relatively prime to 21132655.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-two thousand six hundred fifty-five

Notation

Scientific notation 2.1132655 × 10^7
Engineering notation 2.1132655 × 10^6

Prime Factorization of 21132655

Prime Factorization 95 × 181 × 1229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21132655
Product of the distinct prime numbers

The prime factorization of 21132655 is 95 × 181 × 1229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21132655)

Multiplication

n×y
n×2 42265310
n×3 63397965
n×4 84530620
n×5 105663275

Division

n÷y
n÷2 10566327.5
n÷3 7044218.3333333
n÷3 5283163.75
n÷5 4226531

Exponentiation

ny
n2 446589107349025
n3 9.4376135323649E+21
n4 1.994418308028E+29
n5 4.2147354029239E+36

Nth Root

y√n
2√n 4597.0267565025
3√n 276.47212739803
4√n 67.801377246355
5√n 29.173652972154

Divisors of 21132655

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 -21132654
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 21132655 can be divided by 8 positive divisors. The sum of these divisors (counting 21132655) is 1, the average is 0.125.

Base conversion 21132655

Base System Value
2 Binary 1010000100111010101101111
3 Ternary 1110202122112221
4 Quaternary 1100213111233
5 Quinary 20402221110
6 Senary 2032540211
8 Octal 120472557
10 Decimal 21132655
12 Duodecimal 70b1667
16 Hexadecimal 142756f
20 Vigesimal 6c1bcf
36 Base36 cky27

Cryptographic Hash Functions

md5 582383bfcef52f40f87f78ff775bf510
sha1 28b25a661659d660f4c5aa50ecfc48e93e4ca4d4
sha256 9c6bef60b712b34759813df8fe0c28a44ee902a5297267baf612639abe7f3211
sha512 6a6b082502c361cd7113523d287373270f3115a1bc4b9cca16402b03dbce130ca66e09930832c77bf94c8490edb8c04f8a5c08d9023c5b5e1ae734420a562c6e
ripemd-160 0177fe67e11513923185eca800e7b0985fbc3c16

21132655 as geometric shapes

Circle

Radius = n
Diameter 42265310
Circumference 132780387.3977
Area 1.4030010588209E+15

Sphere

Radius = n
Volume 3.953218312093E+22
Surface area 5.6120042352837E+15
Circumference 132780387.3977

Square

Length = n
Perimeter 84530620
Area 446589107349025
Diagonal 29886087.309952

Cube

Length = n
Surface area 2679534644094150
Volume 9.4376135323649E+21
Space diagonal 36602832.158824

Equilateral Triangle

Length = n
Perimeter 63397965
Area 1.9337875600884E+14
Altitude 18301416.079412

Triangular Pyramid

Length = n
Surface area 1.9337875600884E+14
Volume 1.1122334211589E+21
Height 9962029.1033172