21232215 (number)

21232215 is an odd 8-digits composite number following 21232214 and preceding 21232216. In scientific notation, it is written as 2.1232215 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 10719648 positive integers (up to 21232215) that are relatively prime to 21232215.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-two thousand two hundred fifteen

Notation

Scientific notation 2.1232215 × 10^7
Engineering notation 2.1232215 × 10^6

Prime Factorization of 21232215

Prime Factorization 45 × 19 × 19 × 1307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1117485
Product of the distinct prime numbers

The prime factorization of 21232215 is 45 × 19 × 19 × 1307. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21232215)

Multiplication

n×y
n×2 42464430
n×3 63696645
n×4 84928860
n×5 106161075

Division

n÷y
n÷2 10616107.5
n÷3 7077405
n÷3 5308053.75
n÷5 4246443

Exponentiation

ny
n2 450806953806225
n3 9.5716301667088E+21
n4 2.0322690960005E+29
n5 4.3149574384138E+36

Nth Root

y√n
2√n 4607.8427707551
3√n 276.90561846845
4√n 67.881092881266
5√n 29.201089854019

Divisors of 21232215

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21232214
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21232215 can be divided by 12 positive divisors. The sum of these divisors (counting 21232215) is 1, the average is 0.083333333333333.

Base conversion 21232215

Base System Value
2 Binary 1010000111111101001010111
3 Ternary 1110221201010100
4 Quaternary 1100333221113
5 Quinary 20413412330
6 Senary 2035025143
8 Octal 120775127
10 Decimal 21232215
12 Duodecimal 713b1b3
16 Hexadecimal 143fa57
20 Vigesimal 6ce0af
36 Base36 cn2vr

Cryptographic Hash Functions

md5 bc639c1eff4ff22b7b59c7f82f45a1da
sha1 cce8342d8b645b251c147dd0e9eb1200110ee929
sha256 f0aaa81f8034119f9eb624a0f47c6574feed5f48098b2ca001ca37cdfaa8b061
sha512 8988195d7a018770ed0c788b4bff1a8541aa47d863ae95d0355ff6db38c9fbc056107a2273a6ee0ac1bd3854faba6cd80756e101ccd048460849b81de9579bf7
ripemd-160 21238fc1585babb240c6171e3d0c2e09f4d26b14

21232215 as geometric shapes

Circle

Radius = n
Diameter 42464430
Circumference 133405941.32688
Area 1.4162518142648E+15

Sphere

Radius = n
Volume 4.0093550686148E+22
Surface area 5.6650072570593E+15
Circumference 133405941.32688

Square

Length = n
Perimeter 84928860
Area 450806953806225
Diagonal 30026886.412221

Cube

Length = n
Surface area 2704841722837350
Volume 9.5716301667088E+21
Space diagonal 36775275.137226

Equilateral Triangle

Length = n
Perimeter 63696645
Area 1.9520513709943E+14
Altitude 18387637.568613

Triangular Pyramid

Length = n
Surface area 1.9520513709943E+14
Volume 1.1280274329816E+21
Height 10008962.137407