31009904 (number)
31009904 is an even 8-digits composite number following 31009903 and preceding 31009905. In scientific notation, it is written as 3.1009904 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 40 positive divisors. There are 14486528 positive integers (up to 31009904) that are relatively prime to 31009904.
Interesting facts
- 31009904 has 40 divisors, whose sum is 64080720
- The reverse of 31009904 is 40990013
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 26
- Digital Root 8
Name
Name | thirty-one million nine thousand nine hundred four |
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Notation
Scientific notation | 3.1009904 × 10^7 |
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Engineering notation | 3.1009904 × 10^6 |
Prime Factorization of 31009904
Prime Factorization 2 × 2 × 2 × 2 × 173 × 17 × 659
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3876238 | Product of the distinct prime numbers |
The prime factorization of 31009904 is 2 × 2 × 2 × 2 × 173 × 17 × 659. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31009904)
Multiplication
n×yn×2 | 62019808 |
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n×3 | 93029712 |
n×4 | 124039616 |
n×5 | 155049520 |
Division
n÷yn÷2 | 15504952 |
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n÷3 | 10336634.666667 |
n÷3 | 7752476 |
n÷5 | 6201980.8 |
Exponentiation
nyn2 | 961614146089216 |
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n3 | 2.9819562355269E+22 |
n4 | 9.2470176595889E+29 |
n5 | 2.8674912991016E+37 |
Nth Root
y√n2√n | 5568.6536972593 |
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3√n | 314.17151569213 |
4√n | 74.623412527566 |
5√n | 31.499240645824 |
Divisors of 31009904
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 | -31009903 | 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 31009904 can be divided by 40 positive divisors. The sum of these divisors (counting 31009904) is 1, the average is 0.025.
Base conversion 31009904
Base | System | Value |
---|---|---|
2 | Binary | 1110110010010110001110000 |
3 | Ternary | 2011100110120222 |
4 | Quaternary | 1312102301300 |
5 | Quinary | 30414304104 |
6 | Senary | 3024352212 |
8 | Octal | 166226160 |
10 | Decimal | 31009904 |
12 | Duodecimal | a475668 |
16 | Hexadecimal | 1d92c70 |
20 | Vigesimal | 9dg4f4 |
36 | Base36 | igne8 |
Cryptographic Hash Functions
md5 | 5c48b11769942450798185a3acf7450b |
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sha1 | 7e31c0aff1dcc46c6d7a146a6f71bd4f0a73614a |
sha256 | c4e0d97a42afff8ca08c56ca362b614d1f2e1bfe50ab06309c444fd89718b60e |
sha512 | 78912f9b3c411bced17fe9b7b507a9be3acaecd9aa2d456e71348266afb5f9ba48f98583e32a860ee6c291105e2f9d471adb8fa8df37e81655c304829457d553 |
ripemd-160 | b54c3fcd617b920cc149cbbcde2e592fb0692788 |
31009904 as geometric shapes
Circle
Radius = nDiameter | 62019808 |
---|---|
Circumference | 194840973.18985 |
Area | 3.0209999369419E+15 |
Sphere
Radius = nVolume | 1.2490789070477E+23 |
---|---|
Surface area | 1.2083999747768E+16 |
Circumference | 194840973.18985 |
Square
Length = nPerimeter | 124039616 |
---|---|
Area | 961614146089216 |
Diagonal | 43854626.804688 |
Cube
Length = nSurface area | 5769684876535296 |
---|---|
Volume | 2.9819562355269E+22 |
Space diagonal | 53710729.265833 |
Equilateral Triangle
Length = nPerimeter | 93029712 |
---|---|
Area | 4.1639113957587E+14 |
Altitude | 26855364.632917 |
Triangular Pyramid
Length = nSurface area | 4.1639113957587E+14 |
---|---|
Volume | 3.5142691255709E+21 |
Height | 14618208.934896 |