21252012 (number)
21252012 is an even 8-digits composite number following 21252011 and preceding 21252013. In scientific notation, it is written as 2.1252012 × 10^7. The sum of its digits is 15. It has a total of 6 prime factors and 48 positive divisors. There are 6780928 positive integers (up to 21252012) that are relatively prime to 21252012.
Interesting facts
- 21252012 has 48 divisors, whose sum is 51740640
- The reverse of 21252012 is 21025212
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 15
- Digital Root 6
Name
Name | twenty-one million two hundred fifty-two thousand twelve |
---|
Notation
Scientific notation | 2.1252012 × 10^7 |
---|---|
Engineering notation | 2.1252012 × 10^6 |
Prime Factorization of 21252012
Prime Factorization 2 × 2 × 3 × 173 × 29 × 353
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10626006 | Product of the distinct prime numbers |
The prime factorization of 21252012 is 2 × 2 × 3 × 173 × 29 × 353. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21252012)
Multiplication
n×yn×2 | 42504024 |
---|---|
n×3 | 63756036 |
n×4 | 85008048 |
n×5 | 106260060 |
Division
n÷yn÷2 | 10626006 |
---|---|
n÷3 | 7084004 |
n÷3 | 5313003 |
n÷5 | 4250402.4 |
Exponentiation
nyn2 | 451648014048144 |
---|---|
n3 | 9.5984290143273E+21 |
n4 | 2.0398592859363E+29 |
n5 | 4.335111402303E+36 |
Nth Root
y√n2√n | 4609.9904555216 |
---|---|
3√n | 276.99165435981 |
4√n | 67.896910500564 |
5√n | 29.206533266207 |
Divisors of 21252012
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 | -21252011 | 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 21252012 can be divided by 48 positive divisors. The sum of these divisors (counting 21252012) is 1, the average is 0.020833333333333.
Base conversion 21252012
Base | System | Value |
---|---|---|
2 | Binary | 1010001000100011110101100 |
3 | Ternary | 1110222201021120 |
4 | Quaternary | 1101010132230 |
5 | Quinary | 20420031022 |
6 | Senary | 2035300540 |
8 | Octal | 121043654 |
10 | Decimal | 21252012 |
12 | Duodecimal | 714a750 |
16 | Hexadecimal | 14447ac |
20 | Vigesimal | 6cga0c |
36 | Base36 | cni5o |
Cryptographic Hash Functions
md5 | 03ac2955d6db38ebc9f1222564dc0f88 |
---|---|
sha1 | 0a9c13cbfce1325cd23fa60a7eb8e30656892f93 |
sha256 | ef3fbbe514eb90f22e41931d3ea0be770ab55ef008c38cfa680b7f18e63c1fa3 |
sha512 | c812fb0e52fed6d35d83a30f7f1e9ed449e977a48591d7ebf66cab99de11e87ec736caebcb9361b36922a96fb492496ae86d6b5648a95b592d472da91304b3e5 |
ripemd-160 | 5406c7a915a1ddc3c3774152e668973bda0f14fe |
21252012 as geometric shapes
Circle
Radius = nDiameter | 42504024 |
---|---|
Circumference | 133530329.5464 |
Area | 1.4188940829421E+15 |
Sphere
Radius = nVolume | 4.0205805436552E+22 |
---|---|
Surface area | 5.6755763317683E+15 |
Circumference | 133530329.5464 |
Square
Length = nPerimeter | 85008048 |
---|---|
Area | 451648014048144 |
Diagonal | 30054883.598116 |
Cube
Length = nSurface area | 2709888084288864 |
---|---|
Volume | 9.5984290143273E+21 |
Space diagonal | 36809564.547063 |
Equilateral Triangle
Length = nPerimeter | 63756036 |
---|---|
Area | 1.9556932686724E+14 |
Altitude | 18404782.273532 |
Triangular Pyramid
Length = nSurface area | 1.9556932686724E+14 |
---|---|
Volume | 1.1311857074614E+21 |
Height | 10018294.532705 |