2531640 (number)
2531640 is an even 7-digits composite number following 2531639 and preceding 2531641. In scientific notation, it is written as 2.531640 × 10^6. The sum of its digits is 21. It has a total of 7 prime factors and 64 positive divisors. There are 626688 positive integers (up to 2531640) that are relatively prime to 2531640.
Interesting facts
- 2531640 has 64 divisors, whose sum is 6873120
- The reverse of 2531640 is 0461352
- Previous prime number is 73
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 21
- Digital Root 3
Name
Name | two million five hundred thirty-one thousand six hundred forty |
---|
Notation
Scientific notation | 2.531640 × 10^6 |
---|---|
Engineering notation | 2.531640 × 10^6 |
Prime Factorization of 2531640
Prime Factorization 2 × 2 × 2 × 85 × 3 × 73 × 17
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 632910 | Product of the distinct prime numbers |
The prime factorization of 2531640 is 2 × 2 × 2 × 85 × 3 × 73 × 17. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 2531640)
Multiplication
n×yn×2 | 5063280 |
---|---|
n×3 | 7594920 |
n×4 | 10126560 |
n×5 | 12658200 |
Division
n÷yn÷2 | 1265820 |
---|---|
n÷3 | 843880 |
n÷3 | 632910 |
n÷5 | 506328 |
Exponentiation
nyn2 | 6409201089600 |
---|---|
n3 | 1.6225789846475E+19 |
n4 | 4.107785860693E+25 |
n5 | 1.0399434996365E+32 |
Nth Root
y√n2√n | 1591.1128181245 |
---|---|
3√n | 136.29104338229 |
4√n | 39.888755534918 |
5√n | 19.084482578528 |
Divisors of 2531640
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -2531639 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 2531640 can be divided by 64 positive divisors. The sum of these divisors (counting 2531640) is 1, the average is 0.015625.
Base conversion 2531640
Base | System | Value |
---|---|---|
2 | Binary | 1001101010000100111000 |
3 | Ternary | 11202121202110 |
4 | Quaternary | 21222010320 |
5 | Quinary | 1122003030 |
6 | Senary | 130132320 |
8 | Octal | 11520470 |
10 | Decimal | 2531640 |
12 | Duodecimal | a210a0 |
16 | Hexadecimal | 26a138 |
20 | Vigesimal | fg920 |
36 | Base36 | 1i9fc |
Cryptographic Hash Functions
md5 | 5d07d6014020d8089d5fdc44e8b043a2 |
---|---|
sha1 | a6c99be52db300b5d45cda260c7562a506c8a6bf |
sha256 | 8957d23733ee034f1c09d51d8ac442fb156b722913259d5445b13dceca9ed4fa |
sha512 | bb1c634c0d88d0f4be50f8964a6261aad46f808086e17b4f1dac9415a81ef4f3fdc5ebc7e52adf4dabeddd603d4ee34d9739e97560e2db9d007ef9e2daed4555 |
ripemd-160 | 67abddc89fb1db977cebb8e2bacd708c1fe4bcfe |
2531640 as geometric shapes
Circle
Radius = nDiameter | 5063280 |
---|---|
Circumference | 15906763.251068 |
Area | 20135099058467 |
Sphere
Radius = nVolume | 6.7966429573837E+19 |
---|---|
Surface area | 80540396233868 |
Circumference | 15906763.251068 |
Square
Length = nPerimeter | 10126560 |
---|---|
Area | 6409201089600 |
Diagonal | 3580279.6230462 |
Cube
Length = nSurface area | 38455206537600 |
---|---|
Volume | 1.6225789846475E+19 |
Space diagonal | 4384929.1064737 |
Equilateral Triangle
Length = nPerimeter | 7594920 |
---|---|
Area | 2775265480778.3 |
Altitude | 2192464.5532368 |
Triangular Pyramid
Length = nSurface area | 2775265480778.3 |
---|---|
Volume | 1.9122276717584E+18 |
Height | 1193426.5410154 |