21492672 (number)

21492672 is an even 8-digits composite number following 21492671 and preceding 21492673. In scientific notation, it is written as 2.1492672 × 10^7. The sum of its digits is 33. It has a total of 10 prime factors and 112 positive divisors. There are 6589440 positive integers (up to 21492672) that are relatively prime to 21492672.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand six hundred seventy-two

Notation

Scientific notation 2.1492672 × 10^7
Engineering notation 2.1492672 × 10^6

Prime Factorization of 21492672

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 23 × 31 × 157

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 671646
Product of the distinct prime numbers

The prime factorization of 21492672 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 23 × 31 × 157. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492672)

Multiplication

n×y
n×2 42985344
n×3 64478016
n×4 85970688
n×5 107463360

Division

n÷y
n÷2 10746336
n÷3 7164224
n÷3 5373168
n÷5 4298534.4

Exponentiation

ny
n2 461934949699584
n3 9.9282163592297E+21
n4 2.1338389775396E+29
n5 4.5861901245073E+36

Nth Root

y√n
2√n 4636.0189818421
3√n 278.033293116
4√n 68.088317513668
5√n 29.272383226883

Divisors of 21492672

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492671
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492672 can be divided by 112 positive divisors. The sum of these divisors (counting 21492672) is 1, the average is 0.0089285714285714.

Base conversion 21492672

Base System Value
2 Binary 1010001111111001111000000
3 Ternary 1111102221101220
4 Quaternary 1101333033000
5 Quinary 21000231142
6 Senary 2044355040
8 Octal 121771700
10 Decimal 21492672
12 Duodecimal 7245a80
16 Hexadecimal 147f3c0
20 Vigesimal 6e6bdc
36 Base36 csnuo

Cryptographic Hash Functions

md5 bded91c3c463db85e7ba0712aac6ed94
sha1 143007b078274e5569264593f2955da3940896ea
sha256 59df967b4b9f23ebf74e2ac77184866f4df483a545f491e4b69ede7446284df7
sha512 db203ea660ef9939d358862da8500b1dc54c9f3201d1f05de4e24294d3f31c43edddb814abbfc67d31510d9f122d81d13e6860a5962a1b96871766c835c0d13a
ripemd-160 14727611cd88b81f66c8cc374ed621da0d4c4e70

21492672 as geometric shapes

Circle

Radius = n
Diameter 42985344
Circumference 135042440.92243
Area 1.4512114444126E+15

Sphere

Radius = n
Volume 4.1587215436541E+22
Surface area 5.8048457776503E+15
Circumference 135042440.92243

Square

Length = n
Perimeter 85970688
Area 461934949699584
Diagonal 30395228.234036

Cube

Length = n
Surface area 2771609698197504
Volume 9.9282163592297E+21
Space diagonal 37226399.894413

Equilateral Triangle

Length = n
Perimeter 64478016
Area 2.0002370066786E+14
Altitude 18613199.947206

Triangular Pyramid

Length = n
Surface area 2.0002370066786E+14
Volume 1.1700515187831E+21
Height 10131742.744679