31198212 (number)
31198212 is an even 8-digits composite number following 31198211 and preceding 31198213. In scientific notation, it is written as 3.1198212 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors. There are 9694080 positive integers (up to 31198212) that are relatively prime to 31198212.
Interesting facts
- 31198212 has 72 divisors, whose sum is 84389760
- The reverse of 31198212 is 21289113
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | thirty-one million one hundred ninety-eight thousand two hundred twelve |
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Notation
Scientific notation | 3.1198212 × 10^7 |
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Engineering notation | 3.1198212 × 10^6 |
Prime Factorization of 31198212
Prime Factorization 2 × 2 × 3 × 3 × 41 × 23 × 919
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5199702 | Product of the distinct prime numbers |
The prime factorization of 31198212 is 2 × 2 × 3 × 3 × 41 × 23 × 919. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31198212)
Multiplication
n×yn×2 | 62396424 |
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n×3 | 93594636 |
n×4 | 124792848 |
n×5 | 155991060 |
Division
n÷yn÷2 | 15599106 |
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n÷3 | 10399404 |
n÷3 | 7799553 |
n÷5 | 6239642.4 |
Exponentiation
nyn2 | 973328431996944 |
---|---|
n3 | 3.0366106767068E+22 |
n4 | 9.4736823653363E+29 |
n5 | 2.9556195085442E+37 |
Nth Root
y√n2√n | 5585.5359635401 |
---|---|
3√n | 314.8061694915 |
4√n | 74.736443342857 |
5√n | 31.537403959687 |
Divisors of 31198212
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -31198211 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 31198212 can be divided by 72 positive divisors. The sum of these divisors (counting 31198212) is 1, the average is 0.013888888888889.
Base conversion 31198212
Base | System | Value |
---|---|---|
2 | Binary | 1110111000000110000000100 |
3 | Ternary | 2011201000220100 |
4 | Quaternary | 1313000300010 |
5 | Quinary | 30441320322 |
6 | Senary | 3032404100 |
8 | Octal | 167006004 |
10 | Decimal | 31198212 |
12 | Duodecimal | a546630 |
16 | Hexadecimal | 1dc0c04 |
20 | Vigesimal | 9ejfac |
36 | Base36 | ikop0 |
Cryptographic Hash Functions
md5 | 691e96581b2fd062ade1e7486964f7ec |
---|---|
sha1 | c754a8c1a732986f507faa44d191b485de3d3072 |
sha256 | aa54f7c2c11bee71b41359bee4bff5f6855f6dc483921ea1e01e4a1e5a1b9a05 |
sha512 | e54f1c8d773ff82a6ccab6fdc420e018477867ac6d0ed08680ee6db8f421880eb74bf335db92ae0600bd2e1cd224168252a4257785f31a5253b8e754742b1f94 |
ripemd-160 | d52da2a5723ed56aca9454a3c4a79979887b11b0 |
31198212 as geometric shapes
Circle
Radius = nDiameter | 62396424 |
---|---|
Circumference | 196024147.24867 |
Area | 3.0578014514917E+15 |
Sphere
Radius = nVolume | 1.2719725058339E+23 |
---|---|
Surface area | 1.2231205805967E+16 |
Circumference | 196024147.24867 |
Square
Length = nPerimeter | 124792848 |
---|---|
Area | 973328431996944 |
Diagonal | 44120934.532191 |
Cube
Length = nSurface area | 5839970591981664 |
---|---|
Volume | 3.0366106767068E+22 |
Space diagonal | 54036888.289305 |
Equilateral Triangle
Length = nPerimeter | 93594636 |
---|---|
Area | 4.2146357416751E+14 |
Altitude | 27018444.144653 |
Triangular Pyramid
Length = nSurface area | 4.2146357416751E+14 |
---|---|
Volume | 3.5786800022048E+21 |
Height | 14706978.177397 |