21242273 (number)

21242273 is an odd 8-digits composite number following 21242272 and preceding 21242274. In scientific notation, it is written as 2.1242273 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 19371024 positive integers (up to 21242273) that are relatively prime to 21242273.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-two thousand two hundred seventy-three

Notation

Scientific notation 2.1242273 × 10^7
Engineering notation 2.1242273 × 10^6

Prime Factorization of 21242273

Prime Factorization 13 × 83 × 19687

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21242273
Product of the distinct prime numbers

The prime factorization of 21242273 is 13 × 83 × 19687. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21242273)

Multiplication

n×y
n×2 42484546
n×3 63726819
n×4 84969092
n×5 106211365

Division

n÷y
n÷2 10621136.5
n÷3 7080757.6666667
n÷3 5310568.25
n÷5 4248454.6

Exponentiation

ny
n2 451234162206529
n3 9.5852392605174E+21
n4 2.0361226914223E+29
n5 4.3251874072687E+36

Nth Root

y√n
2√n 4608.9340416196
3√n 276.9493362662
4√n 67.889130511589
5√n 29.203855923642

Divisors of 21242273

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 -21242272
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 21242273 can be divided by 8 positive divisors. The sum of these divisors (counting 21242273) is 1, the average is 0.125.

Base conversion 21242273

Base System Value
2 Binary 1010001000010000110100001
3 Ternary 1110222012220212
4 Quaternary 1101002012201
5 Quinary 20414223043
6 Senary 2035143505
8 Octal 121020641
10 Decimal 21242273
12 Duodecimal 7144b95
16 Hexadecimal 14421a1
20 Vigesimal 6cf5dd
36 Base36 cnan5

Cryptographic Hash Functions

md5 deaf1bcece748d6bc885b4fa26fe545e
sha1 fc3004cd3af70238f2a48410cbc8e4ac54715331
sha256 d0d153c1e3942b7e3d5c8106b91cceea35df1ddd6b4158b2fa0c24d785b35010
sha512 2f1564ea636bdbc3c0c92d12656743ec95be47b17802ca6518f5a8f43f98b066a088628300a5ef5b869c006c02708178845c836e627b75ea11f189f03522deae
ripemd-160 6ac2b53528f0d06bb51f3b6c5764c92ee52faf55

21242273 as geometric shapes

Circle

Radius = n
Diameter 42484546
Circumference 133469137.6047
Area 1.4175939290368E+15

Sphere

Radius = n
Volume 4.0150556324989E+22
Surface area 5.6703757161471E+15
Circumference 133469137.6047

Square

Length = n
Perimeter 84969092
Area 451234162206529
Diagonal 30041110.572232

Cube

Length = n
Surface area 2707404973239174
Volume 9.5852392605174E+21
Space diagonal 36792696.104249

Equilateral Triangle

Length = n
Perimeter 63726819
Area 1.9539012376312E+14
Altitude 18396348.052124

Triangular Pyramid

Length = n
Surface area 1.9539012376312E+14
Volume 1.1296312800679E+21
Height 10013703.524077