31193904 (number)
31193904 is an even 8-digits composite number following 31193903 and preceding 31193905. In scientific notation, it is written as 3.1193904 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 8853504 positive integers (up to 31193904) that are relatively prime to 31193904.
Interesting facts
- 31193904 has 40 divisors, whose sum is 69400320
- The reverse of 31193904 is 40939113
- Previous prime number is 1059
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | thirty-one million one hundred ninety-three thousand nine hundred four |
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Notation
Scientific notation | 3.1193904 × 10^7 |
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Engineering notation | 3.1193904 × 10^6 |
Prime Factorization of 31193904
Prime Factorization 2 × 2 × 2 × 2 × 7 × 1059 × 263
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3899238 | Product of the distinct prime numbers |
The prime factorization of 31193904 is 2 × 2 × 2 × 2 × 7 × 1059 × 263. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31193904)
Multiplication
n×yn×2 | 62387808 |
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n×3 | 93581712 |
n×4 | 124775616 |
n×5 | 155969520 |
Division
n÷yn÷2 | 15596952 |
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n÷3 | 10397968 |
n÷3 | 7798476 |
n÷5 | 6238780.8 |
Exponentiation
nyn2 | 973059646761216 |
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n3 | 3.0353529207343E+22 |
n4 | 9.4684507615506E+29 |
n5 | 2.9535794408454E+37 |
Nth Root
y√n2√n | 5585.1503113166 |
---|---|
3√n | 314.79167883836 |
4√n | 74.733863216862 |
5√n | 31.536532944123 |
Divisors of 31193904
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 | -31193903 | 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 31193904 can be divided by 40 positive divisors. The sum of these divisors (counting 31193904) is 1, the average is 0.025.
Base conversion 31193904
Base | System | Value |
---|---|---|
2 | Binary | 1110110111111101100110000 |
3 | Ternary | 2011200210222210 |
4 | Quaternary | 1312333230300 |
5 | Quinary | 30441201104 |
6 | Senary | 3032332120 |
8 | Octal | 166775460 |
10 | Decimal | 31193904 |
12 | Duodecimal | a544040 |
16 | Hexadecimal | 1dbfb30 |
20 | Vigesimal | 9ej4f4 |
36 | Base36 | ikldc |
Cryptographic Hash Functions
md5 | 119926d1143cc3632ca44bf75fdbd088 |
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sha1 | dbef339e27e8b37312f4ef9ce483a0d8666f5f48 |
sha256 | b37811963a80d4026006ad4a51026040c9864da33c6a2273d333ce9f95bb556d |
sha512 | f3771d4e98f026377061f6e0b467faad072ea0a7e0ea04472094ed8da35d9a53ab785780386039b9f0da9cf266c617dadd2aa3b891f73521761fe92da0debee5 |
ripemd-160 | db4216e9bc838687ee827565f3107053b2625e43 |
31193904 as geometric shapes
Circle
Radius = nDiameter | 62387808 |
---|---|
Circumference | 195997079.28637 |
Area | 3.0569570377697E+15 |
Sphere
Radius = nVolume | 1.2714456582442E+23 |
---|---|
Surface area | 1.2227828151079E+16 |
Circumference | 195997079.28637 |
Square
Length = nPerimeter | 124775616 |
---|---|
Area | 973059646761216 |
Diagonal | 44114842.100164 |
Cube
Length = nSurface area | 5838357880567296 |
---|---|
Volume | 3.0353529207343E+22 |
Space diagonal | 54029426.614426 |
Equilateral Triangle
Length = nPerimeter | 93581712 |
---|---|
Area | 4.2134718674636E+14 |
Altitude | 27014713.307213 |
Triangular Pyramid
Length = nSurface area | 4.2134718674636E+14 |
---|---|
Volume | 3.5771977225761E+21 |
Height | 14704947.366721 |