31496988 (number)
31496988 is an even 8-digits composite number following 31496987 and preceding 31496989. In scientific notation, it is written as 3.1496988 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 48 positive divisors. There are 9778944 positive integers (up to 31496988) that are relatively prime to 31496988.
Interesting facts
- 31496988 has 48 divisors, whose sum is 78624000
- The reverse of 31496988 is 88969413
- Previous prime number is 103
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 48
- Digital Root 3
Name
Name | thirty-one million four hundred ninety-six thousand nine hundred eighty-eight |
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Notation
Scientific notation | 3.1496988 × 10^7 |
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Engineering notation | 3.1496988 × 10^6 |
Prime Factorization of 31496988
Prime Factorization 2 × 2 × 3 × 17 × 103 × 1499
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 15748494 | Product of the distinct prime numbers |
The prime factorization of 31496988 is 2 × 2 × 3 × 17 × 103 × 1499. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31496988)
Multiplication
n×yn×2 | 62993976 |
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n×3 | 94490964 |
n×4 | 125987952 |
n×5 | 157484940 |
Division
n÷yn÷2 | 15748494 |
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n÷3 | 10498996 |
n÷3 | 7874247 |
n÷5 | 6299397.6 |
Exponentiation
nyn2 | 992060253072144 |
---|---|
n3 | 3.124690988629E+22 |
n4 | 9.8418354572557E+29 |
n5 | 3.0998817329516E+37 |
Nth Root
y√n2√n | 5612.2177434594 |
---|---|
3√n | 315.80791349048 |
4√n | 74.914736490622 |
5√n | 31.597578756745 |
Divisors of 31496988
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 | -31496987 | 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 31496988 can be divided by 48 positive divisors. The sum of these divisors (counting 31496988) is 1, the average is 0.020833333333333.
Base conversion 31496988
Base | System | Value |
---|---|---|
2 | Binary | 1111000001001101100011100 |
3 | Ternary | 2012021012202010 |
4 | Quaternary | 1320021230130 |
5 | Quinary | 31030400423 |
6 | Senary | 3043031220 |
8 | Octal | 170115434 |
10 | Decimal | 31496988 |
12 | Duodecimal | a66b510 |
16 | Hexadecimal | 1e09b1c |
20 | Vigesimal | 9gh298 |
36 | Base36 | ir38c |
Cryptographic Hash Functions
md5 | da542f72f888809f788b72d0431dfacd |
---|---|
sha1 | 291156b51560f7e9bad483bdef97f8eb7910ce67 |
sha256 | 08ce13aada841c2f460b452f0ee200c0179ab98804137f279cec0e8498e878ce |
sha512 | 393737a330477d76f2de81df533a0a1384576fa057dbfc6af84d7168d9f182e4c5e23fa73efd0dec02eb60eccd92714f90aaaa79592b465ee6474ec298787a4e |
ripemd-160 | 64588f18beaefeb281c687f9210846a47ba3ecf8 |
31496988 as geometric shapes
Circle
Radius = nDiameter | 62993976 |
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Circumference | 197901412.22201 |
Area | 3.1166492029699E+15 |
Sphere
Radius = nVolume | 1.3088675006154E+23 |
---|---|
Surface area | 1.246659681188E+16 |
Circumference | 197901412.22201 |
Square
Length = nPerimeter | 125987952 |
---|---|
Area | 992060253072144 |
Diagonal | 44543467.603503 |
Cube
Length = nSurface area | 5952361518432864 |
---|---|
Volume | 3.124690988629E+22 |
Space diagonal | 54554383.501387 |
Equilateral Triangle
Length = nPerimeter | 94490964 |
---|---|
Area | 4.2957469062265E+14 |
Altitude | 27277191.750694 |
Triangular Pyramid
Length = nSurface area | 4.2957469062265E+14 |
---|---|
Volume | 3.6824836452868E+21 |
Height | 14847822.534501 |