31193890 (number)
31193890 is an even 8-digits composite number following 31193889 and preceding 31193891. In scientific notation, it is written as 3.1193890 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 64 positive divisors. There are 9588096 positive integers (up to 31193890) that are relatively prime to 31193890.
Interesting facts
- 31193890 has 64 divisors, whose sum is 60963840
- The reverse of 31193890 is 09839113
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | thirty-one million one hundred ninety-three thousand eight hundred ninety |
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Notation
Scientific notation | 3.1193890 × 10^7 |
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Engineering notation | 3.1193890 × 10^6 |
Prime Factorization of 31193890
Prime Factorization 2 × 7 × 35 × 13 × 83 × 59
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 31193890 | Product of the distinct prime numbers |
The prime factorization of 31193890 is 2 × 7 × 35 × 13 × 83 × 59. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31193890)
Multiplication
n×yn×2 | 62387780 |
---|---|
n×3 | 93581670 |
n×4 | 124775560 |
n×5 | 155969450 |
Division
n÷yn÷2 | 15596945 |
---|---|
n÷3 | 10397963.333333 |
n÷3 | 7798472.5 |
n÷5 | 6238778 |
Exponentiation
nyn2 | 973058773332100 |
---|---|
n3 | 3.0353488338856E+22 |
n4 | 9.4684337635857E+29 |
n5 | 2.9535728129358E+37 |
Nth Root
y√n2√n | 5585.149057993 |
---|---|
3√n | 314.79163174492 |
4√n | 74.733854831616 |
5√n | 31.536530113368 |
Divisors of 31193890
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 | -31193889 | 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 31193890 can be divided by 64 positive divisors. The sum of these divisors (counting 31193890) is 1, the average is 0.015625.
Base conversion 31193890
Base | System | Value |
---|---|---|
2 | Binary | 1110110111111101100100010 |
3 | Ternary | 2011200210222021 |
4 | Quaternary | 1312333230202 |
5 | Quinary | 30441201030 |
6 | Senary | 3032332054 |
8 | Octal | 166775442 |
10 | Decimal | 31193890 |
12 | Duodecimal | a54402a |
16 | Hexadecimal | 1dbfb22 |
20 | Vigesimal | 9ej4ea |
36 | Base36 | iklcy |
Cryptographic Hash Functions
md5 | 9652f74dcae4e2ab320a9b1776e2eadd |
---|---|
sha1 | b5ed6a6b96d18715041863046a141f01792354ce |
sha256 | 3a89eae30a9512e96bf6343980e31873410fc1bd9e0677c8b51e69a1fb3a2a7a |
sha512 | 1cdc6545ca5eda64d957c6b9d8d4cb98866ecbc4357a1e45aae89e617c3accd1054c7523ed1584af496eef26eb4d0481649a89d3fdc0b3abc0bdde97f5901ebf |
ripemd-160 | 2da7cd5bb753b8ee383976f3a1f8ceb69ffc70a2 |
31193890 as geometric shapes
Circle
Radius = nDiameter | 62387780 |
---|---|
Circumference | 195996991.32178 |
Area | 3.0569542938112E+15 |
Sphere
Radius = nVolume | 1.271443946349E+23 |
---|---|
Surface area | 1.2227817175245E+16 |
Circumference | 195996991.32178 |
Square
Length = nPerimeter | 124775560 |
---|---|
Area | 973058773332100 |
Diagonal | 44114822.301174 |
Cube
Length = nSurface area | 5838352639992600 |
---|---|
Volume | 3.0353488338856E+22 |
Space diagonal | 54029402.365715 |
Equilateral Triangle
Length = nPerimeter | 93581670 |
---|---|
Area | 4.2134680854046E+14 |
Altitude | 27014701.182857 |
Triangular Pyramid
Length = nSurface area | 4.2134680854046E+14 |
---|---|
Volume | 3.5771929061787E+21 |
Height | 14704940.767058 |