31490188 (number)
31490188 is an even 8-digits composite number following 31490187 and preceding 31490189. In scientific notation, it is written as 3.1490188 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 48 positive divisors. There are 14172416 positive integers (up to 31490188) that are relatively prime to 31490188.
Interesting facts
- 31490188 has 48 divisors, whose sum is 60963840
- The reverse of 31490188 is 88109413
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | thirty-one million four hundred ninety thousand one hundred eighty-eight |
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Notation
Scientific notation | 3.1490188 × 10^7 |
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Engineering notation | 3.1490188 × 10^6 |
Prime Factorization of 31490188
Prime Factorization 2 × 2 × 59 × 47 × 17 × 167
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 15745094 | Product of the distinct prime numbers |
The prime factorization of 31490188 is 2 × 2 × 59 × 47 × 17 × 167. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31490188)
Multiplication
n×yn×2 | 62980376 |
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n×3 | 94470564 |
n×4 | 125960752 |
n×5 | 157450940 |
Division
n÷yn÷2 | 15745094 |
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n÷3 | 10496729.333333 |
n÷3 | 7872547 |
n÷5 | 6298037.6 |
Exponentiation
nyn2 | 991631940275344 |
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n3 | 3.1226676226075E+22 |
n4 | 9.8333390497424E+29 |
n5 | 3.0965369534413E+37 |
Nth Root
y√n2√n | 5611.6118896445 |
---|---|
3√n | 315.78518487937 |
4√n | 74.910692759075 |
5√n | 31.596214295527 |
Divisors of 31490188
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 | -31490187 | 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 31490188 can be divided by 48 positive divisors. The sum of these divisors (counting 31490188) is 1, the average is 0.020833333333333.
Base conversion 31490188
Base | System | Value |
---|---|---|
2 | Binary | 1111000001000000010001100 |
3 | Ternary | 2012020212102021 |
4 | Quaternary | 1320020002030 |
5 | Quinary | 31030141223 |
6 | Senary | 3042535524 |
8 | Octal | 170100214 |
10 | Decimal | 31490188 |
12 | Duodecimal | a6675a4 |
16 | Hexadecimal | 1e0808c |
20 | Vigesimal | 9gg598 |
36 | Base36 | iqxzg |
Cryptographic Hash Functions
md5 | c9fae7169127756b3f7b0cd4cd7ebdda |
---|---|
sha1 | c29dab74b9842335aa3f3eac0c8aa0a5a85f08b5 |
sha256 | 0026c19dcce1e3fe46dda4008f61437f98ca4c2978292612289a05e5b513f0eb |
sha512 | 49f678aa62e7310535f851384f9feeb58460106411ebb44c5362264456e2284affea7a5b34bd91e48b4280079c58f3a2fbb985d99172d48a97fb35f6d714e9c8 |
ripemd-160 | 06c8ca19f577655f80912b1c8a4d2521ffee8d0b |
31490188 as geometric shapes
Circle
Radius = nDiameter | 62980376 |
---|---|
Circumference | 197858686.56192 |
Area | 3.115303618634E+15 |
Sphere
Radius = nVolume | 1.3080199550382E+23 |
---|---|
Surface area | 1.2461214474536E+16 |
Circumference | 197858686.56192 |
Square
Length = nPerimeter | 125960752 |
---|---|
Area | 991631940275344 |
Diagonal | 44533850.951278 |
Cube
Length = nSurface area | 5949791641652064 |
---|---|
Volume | 3.1226676226075E+22 |
Space diagonal | 54542605.555896 |
Equilateral Triangle
Length = nPerimeter | 94470564 |
---|---|
Area | 4.2938922574125E+14 |
Altitude | 27271302.777948 |
Triangular Pyramid
Length = nSurface area | 4.2938922574125E+14 |
---|---|
Volume | 3.6800990855624E+21 |
Height | 14844616.983759 |