21242382 (number)

21242382 is an even 8-digits composite number following 21242381 and preceding 21242383. In scientific notation, it is written as 2.1242382 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 6069168 positive integers (up to 21242382) that are relatively prime to 21242382.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1242382 × 10^7
Engineering notation 2.1242382 × 10^6

Prime Factorization of 21242382

Prime Factorization 2 × 3 × 7 × 7 × 72253

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3034626
Product of the distinct prime numbers

The prime factorization of 21242382 is 2 × 3 × 7 × 7 × 72253. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21242382)

Multiplication

n×y
n×2 42484764
n×3 63727146
n×4 84969528
n×5 106211910

Division

n÷y
n÷2 10621191
n÷3 7080794
n÷3 5310595.5
n÷5 4248476.4

Exponentiation

ny
n2 451238793033924
n3 9.5853868148456E+21
n4 2.0361644833871E+29
n5 4.3252983770942E+36

Nth Root

y√n
2√n 4608.9458664645
3√n 276.9498099667
4√n 67.889217600916
5√n 29.203885894199

Divisors of 21242382

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21242381
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21242382 can be divided by 24 positive divisors. The sum of these divisors (counting 21242382) is 1, the average is 0.041666666666667.

Base conversion 21242382

Base System Value
2 Binary 1010001000010001000001110
3 Ternary 1110222020001220
4 Quaternary 1101002020032
5 Quinary 20414224012
6 Senary 2035144210
8 Octal 121021016
10 Decimal 21242382
12 Duodecimal 7145066
16 Hexadecimal 144220e
20 Vigesimal 6cf5j2
36 Base36 cnaq6

Cryptographic Hash Functions

md5 74aa317167c8174fc27e02015beb15db
sha1 a8d56c460a64d30beb3c87b3c4fcd11a1a416860
sha256 e0528f5711f03a148c141520d610ea4698f0b9a64247a51eb8148e750f4edb0b
sha512 dd66b3ea56fdb38c0159010a4f68cfab3c8f239b899243df9b7d08f4643abd6a998bd9b869b37ce213198b55ee82b09a715efa9c2b81529f280bf9107e38472d
ripemd-160 76eeffc400bc462ea15f30f1365a38fed7e221d0

21242382 as geometric shapes

Circle

Radius = n
Diameter 42484764
Circumference 133469822.4719
Area 1.4176084772101E+15

Sphere

Radius = n
Volume 4.0151174399114E+22
Surface area 5.6704339088404E+15
Circumference 133469822.4719

Square

Length = n
Perimeter 84969528
Area 451238793033924
Diagonal 30041264.72151

Cube

Length = n
Surface area 2707432758203544
Volume 9.5853868148456E+21
Space diagonal 36792884.897787

Equilateral Triangle

Length = n
Perimeter 63727146
Area 1.953921289702E+14
Altitude 18396442.448893

Triangular Pyramid

Length = n
Surface area 1.953921289702E+14
Volume 1.1296486695122E+21
Height 10013754.90717