21002384 (number)
21002384 is an even 8-digits composite number following 21002383 and preceding 21002385. In scientific notation, it is written as 2.1002384 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 40 positive divisors. There are 9427968 positive integers (up to 21002384) that are relatively prime to 21002384.
Interesting facts
- 21002384 has 40 divisors, whose sum is 45023160
- The reverse of 21002384 is 48320012
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 20
- Digital Root 2
Name
Name | twenty-one million two thousand three hundred eighty-four |
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Notation
Scientific notation | 2.1002384 × 10^7 |
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Engineering notation | 2.1002384 × 10^6 |
Prime Factorization of 21002384
Prime Factorization 2 × 2 × 2 × 2 × 13 × 37 × 2729
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2625298 | Product of the distinct prime numbers |
The prime factorization of 21002384 is 2 × 2 × 2 × 2 × 13 × 37 × 2729. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21002384)
Multiplication
n×yn×2 | 42004768 |
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n×3 | 63007152 |
n×4 | 84009536 |
n×5 | 105011920 |
Division
n÷yn÷2 | 10501192 |
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n÷3 | 7000794.6666667 |
n÷3 | 5250596 |
n÷5 | 4200476.8 |
Exponentiation
nyn2 | 441100133683456 |
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n3 | 9.2641543900713E+21 |
n4 | 1.9456932793556E+29 |
n5 | 4.0864197399246E+36 |
Nth Root
y√n2√n | 4582.8358032991 |
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3√n | 275.90285736249 |
4√n | 67.696645436086 |
5√n | 29.137596102886 |
Divisors of 21002384
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21002383 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21002384 can be divided by 40 positive divisors. The sum of these divisors (counting 21002384) is 1, the average is 0.025.
Base conversion 21002384
Base | System | Value |
---|---|---|
2 | Binary | 1010000000111100010010000 |
3 | Ternary | 1110112000212002 |
4 | Quaternary | 1100013202100 |
5 | Quinary | 20334034014 |
6 | Senary | 2030053132 |
8 | Octal | 120074220 |
10 | Decimal | 21002384 |
12 | Duodecimal | 704a1a8 |
16 | Hexadecimal | 1407890 |
20 | Vigesimal | 6b55j4 |
36 | Base36 | ci5jk |
Cryptographic Hash Functions
md5 | fe56994c72d0aecaae9d95bb86cba3f1 |
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sha1 | adcc76ccf716f323be4c637ecaa4ce5ea31e8bc5 |
sha256 | a672917d4ebcb400dc94f8166637301ca5319ffbac00a580ccd17306ae9625ff |
sha512 | ff94ded9a07e3fdc360a65d07e41d4d300c3fcb52f994aeef14a78fd9372c2ee1571a8161b4c8211f065e0ef32872469f80b3df4d4943d9ac0d32038d812b8b0 |
ripemd-160 | c55b650107f509842a9076471582cfb2ef87665b |
21002384 as geometric shapes
Circle
Radius = nDiameter | 42004768 |
---|---|
Circumference | 131961870.56454 |
Area | 1.3857569394774E+15 |
Sphere
Radius = nVolume | 3.8805599164759E+22 |
---|---|
Surface area | 5.5430277579097E+15 |
Circumference | 131961870.56454 |
Square
Length = nPerimeter | 84009536 |
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Area | 441100133683456 |
Diagonal | 29701856.294968 |
Cube
Length = nSurface area | 2646600802100736 |
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Volume | 9.2641543900713E+21 |
Space diagonal | 36377196.168072 |
Equilateral Triangle
Length = nPerimeter | 63007152 |
---|---|
Area | 1.9100196069129E+14 |
Altitude | 18188598.084036 |
Triangular Pyramid
Length = nSurface area | 1.9100196069129E+14 |
---|---|
Volume | 1.0917910651964E+21 |
Height | 9900618.7649892 |