21293492 (number)
21293492 is an even 8-digits composite number following 21293491 and preceding 21293493. In scientific notation, it is written as 2.1293492 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 9060480 positive integers (up to 21293492) that are relatively prime to 21293492.
Interesting facts
- 21293492 has 48 divisors, whose sum is 43327872
- The reverse of 21293492 is 29439212
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | twenty-one million two hundred ninety-three thousand four hundred ninety-two |
---|
Notation
Scientific notation | 2.1293492 × 10^7 |
---|---|
Engineering notation | 2.1293492 × 10^6 |
Prime Factorization of 21293492
Prime Factorization 2 × 2 × 23 × 11 × 53 × 397
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10646746 | Product of the distinct prime numbers |
The prime factorization of 21293492 is 2 × 2 × 23 × 11 × 53 × 397. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21293492)
Multiplication
n×yn×2 | 42586984 |
---|---|
n×3 | 63880476 |
n×4 | 85173968 |
n×5 | 106467460 |
Division
n÷yn÷2 | 10646746 |
---|---|
n÷3 | 7097830.6666667 |
n÷3 | 5323373 |
n÷5 | 4258698.4 |
Exponentiation
nyn2 | 453412801554064 |
---|---|
n3 | 9.654741862589E+21 |
n4 | 2.0558316861311E+29 |
n5 | 4.3775835561978E+36 |
Nth Root
y√n2√n | 4614.4871871097 |
---|---|
3√n | 277.17174941335 |
4√n | 67.930016834311 |
5√n | 29.21792552654 |
Divisors of 21293492
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21293491 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21293492 can be divided by 48 positive divisors. The sum of these divisors (counting 21293492) is 1, the average is 0.020833333333333.
Base conversion 21293492
Base | System | Value |
---|---|---|
2 | Binary | 1010001001110100110110100 |
3 | Ternary | 1111001211011212 |
4 | Quaternary | 1101032212310 |
5 | Quinary | 20422342432 |
6 | Senary | 2040220552 |
8 | Octal | 121164664 |
10 | Decimal | 21293492 |
12 | Duodecimal | 716a758 |
16 | Hexadecimal | 144e9b4 |
20 | Vigesimal | 6d1dec |
36 | Base36 | coe5w |
Cryptographic Hash Functions
md5 | 5c571c6fd1dbcf45aaa0273ba88531b1 |
---|---|
sha1 | 6b66cf19d54e7d4cdffac03f9bf93dd5421c356c |
sha256 | 1515f2054408f79e2d08c5680ad61fc9f24e6e85626ce1158fb2d869847b7a66 |
sha512 | b84ce7e4bbe5d17024edc5a5589a3b01e6795dd586514b2677d1ab5abe2decb1ad43091eb1d8397d5685617417950dec5ede57349e9aeafe40ee88f822240b21 |
ripemd-160 | 08a0b59852b83388ba7388a2a7b4e0c4fb685ef2 |
21293492 as geometric shapes
Circle
Radius = nDiameter | 42586984 |
---|---|
Circumference | 133790956.07295 |
Area | 1.4244383264058E+15 |
Sphere
Radius = nVolume | 4.0441688143754E+22 |
---|---|
Surface area | 5.6977533056233E+15 |
Circumference | 133790956.07295 |
Square
Length = nPerimeter | 85173968 |
---|---|
Area | 453412801554064 |
Diagonal | 30113545.176683 |
Cube
Length = nSurface area | 2720476809324384 |
---|---|
Volume | 9.654741862589E+21 |
Space diagonal | 36881410.014561 |
Equilateral Triangle
Length = nPerimeter | 63880476 |
---|---|
Area | 1.9633350227345E+14 |
Altitude | 18440705.007281 |
Triangular Pyramid
Length = nSurface area | 1.9633350227345E+14 |
---|---|
Volume | 1.1378222402737E+21 |
Height | 10037848.392228 |