21492268 (number)

21492268 is an even 8-digits composite number following 21492267 and preceding 21492269. In scientific notation, it is written as 2.1492268 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 8588160 positive integers (up to 21492268) that are relatively prime to 21492268.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand two hundred sixty-eight

Notation

Scientific notation 2.1492268 × 10^7
Engineering notation 2.1492268 × 10^6

Prime Factorization of 21492268

Prime Factorization 2 × 2 × 133 × 71 × 569

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10746134
Product of the distinct prime numbers

The prime factorization of 21492268 is 2 × 2 × 133 × 71 × 569. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 84, 26, 34, 885, 6045, 5268, 15560, 5662, 963025, 988403, 7316172, 3043378, 11267151, 58408243, 819843370, 780541564, 9300403197, 7334483209

Basic calculations (n = 21492268)

Multiplication

n×y
n×2 42984536
n×3 64476804
n×4 85969072
n×5 107461340

Division

n÷y
n÷2 10746134
n÷3 7164089.3333333
n÷3 5373067
n÷5 4298453.6

Exponentiation

ny
n2 461917583783824
n3 9.9276565045944E+21
n4 2.1336785420869E+29
n5 4.585759105238E+36

Nth Root

y√n
2√n 4635.9754097709
3√n 278.03155103147
4√n 68.087997545609
5√n 29.272273178847

Divisors of 21492268

1, 2, 4, 71, 133, 142, 266, 284, 532, 569, 1138, 2276, 9443, 18886, 37772, 40399, 75677, 80798, 151354, 161596, 302708, 5373067, 10746134, 21492268

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 -21492267
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 21492268 can be divided by 24 positive divisors. The sum of these divisors (counting 21492268) is 1, the average is 0.041666666666667.

Base conversion 21492268

Base System Value
2 Binary 1010001111111001000101100
3 Ternary 1111102220211221
4 Quaternary 1101333020230
5 Quinary 21000223033
6 Senary 2044353124
8 Octal 121771054
10 Decimal 21492268
12 Duodecimal 72457a4
16 Hexadecimal 147f22c
20 Vigesimal 6e6ad8
36 Base36 csnjg

Cryptographic Hash Functions

md5 5803fb7061f0f5d8e4e906f9edae3d74
sha1 60d16979664688f8e8db648358c92d7497f0b615
sha256 6819a67478a6bacd56ad93237d7fdbf03198a5bc1ccdb416d1cf43907c93ba48
sha512 9b95f98eef6ddaa459cbbd4a78a77bd13c040f850ae45598bc51b28d3cb66b41f65facb46f7a78ae7c10fe2f48fa933dd4e042132ba4918201acaaee6e192c6f
ripemd-160 e7748d1d60eba2132f2fc16c4de9332270362b63

21492268 as geometric shapes

Circle

Radius = n
Diameter 42984536
Circumference 135039902.51557
Area 1.4511568877792E+15

Sphere

Radius = n
Volume 4.1584870322929E+22
Surface area 5.8046275511168E+15
Circumference 135039902.51557

Square

Length = n
Perimeter 85969072
Area 461917583783824
Diagonal 30394656.891757

Cube

Length = n
Surface area 2771505502702944
Volume 9.9276565045944E+21
Space diagonal 37225700.145887

Equilateral Triangle

Length = n
Perimeter 64476804
Area 2.0001618100576E+14
Altitude 18612850.072943

Triangular Pyramid

Length = n
Surface area 2.0001618100576E+14
Volume 1.1699855392816E+21
Height 10131552.297252