63840 (number)
63840 is an even 5-digits composite number following 63839 and preceding 63841. In scientific notation, it is written as 6.3840 × 10^4. The sum of its digits is 21. It has a total of 9 prime factors and 96 positive divisors. There are 13824 positive integers (up to 63840) that are relatively prime to 63840.
Interesting facts
- 63840 has 96 divisors, whose sum is 241920
- The reverse of 63840 is 04836
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 5
- Sum of Digits 21
- Digital Root 3
Name
Name | sixty-three thousand eight hundred forty |
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Notation
Scientific notation | 6.3840 × 10^4 |
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Engineering notation | 6.3840 × 10^3 |
Prime Factorization of 63840
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 7 × 5 × 19
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 3990 | Product of the distinct prime numbers |
The prime factorization of 63840 is 2 × 2 × 2 × 2 × 2 × 3 × 7 × 5 × 19. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 63840)
Multiplication
n×yn×2 | 127680 |
---|---|
n×3 | 191520 |
n×4 | 255360 |
n×5 | 319200 |
Division
n÷yn÷2 | 31920 |
---|---|
n÷3 | 21280 |
n÷3 | 15960 |
n÷5 | 12768 |
Exponentiation
nyn2 | 4075545600 |
---|---|
n3 | 260182831104000 |
n4 | 1.6610071937679E+19 |
n5 | 1.0603869925015E+24 |
Nth Root
y√n2√n | 252.66578715766 |
---|---|
3√n | 39.966638850244 |
4√n | 15.895464358038 |
5√n | 9.1415234081051 |
Divisors of 63840
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -63839 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 63840 can be divided by 96 positive divisors. The sum of these divisors (counting 63840) is 1, the average is 0.010416666666667.
Base conversion 63840
Base | System | Value |
---|---|---|
2 | Binary | 1111100101100000 |
3 | Ternary | 10020120110 |
4 | Quaternary | 33211200 |
5 | Quinary | 4020330 |
6 | Senary | 1211320 |
8 | Octal | 174540 |
10 | Decimal | 63840 |
12 | Duodecimal | 30b40 |
16 | Hexadecimal | f960 |
20 | Vigesimal | 7jc0 |
36 | Base36 | 1d9c |
Cryptographic Hash Functions
md5 | 7cac69797cde1def0f8ce0dcea68477d |
---|---|
sha1 | 0c0615803405d4c9d9fa6374f036477b9e77ab55 |
sha256 | 6134d2d6e2bca52ef8732dbd7994bf9c9d255e79ac2fc44e40b0aa9b61b81bac |
sha512 | ec22e525684118f65e5b8db88dba31f2ea228d1334142fba31d3123db48ed67adfbca046f76741e0d48936c3095dee9808abe6a50c95dddce4518ae40b854396 |
ripemd-160 | 28dfa56b16b1ce9bd8bec8e72b8a5eb5b3b96f52 |
63840 as geometric shapes
Circle
Radius = nDiameter | 127680 |
---|---|
Circumference | 401118.55001034 |
Area | 12803704116.33 |
Sphere
Radius = nVolume | 1.089851294382E+15 |
---|---|
Surface area | 51214816465.321 |
Circumference | 401118.55001034 |
Square
Length = nPerimeter | 255360 |
---|---|
Area | 4075545600 |
Diagonal | 90283.393821898 |
Cube
Length = nSurface area | 24453273600 |
---|---|
Volume | 260182831104000 |
Space diagonal | 110574.1235552 |
Equilateral Triangle
Length = nPerimeter | 191520 |
---|---|
Area | 1764763011.9409 |
Altitude | 55287.061777599 |
Triangular Pyramid
Length = nSurface area | 1764763011.9409 |
---|---|
Volume | 30662840703659 |
Height | 30094.464607299 |