31347216 (number)
31347216 is an even 8-digits composite number following 31347215 and preceding 31347217. In scientific notation, it is written as 3.1347216 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 80 positive divisors. There are 10357632 positive integers (up to 31347216) that are relatively prime to 31347216.
Interesting facts
- 31347216 has 80 divisors, whose sum is 90768000
- The reverse of 31347216 is 61274313
- Previous prime number is 149
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | thirty-one million three hundred forty-seven thousand two hundred sixteen |
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Notation
Scientific notation | 3.1347216 × 10^7 |
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Engineering notation | 3.1347216 × 10^6 |
Prime Factorization of 31347216
Prime Factorization 2 × 2 × 2 × 2 × 9 × 3 × 149 × 487
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 3918402 | Product of the distinct prime numbers |
The prime factorization of 31347216 is 2 × 2 × 2 × 2 × 9 × 3 × 149 × 487. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31347216)
Multiplication
n×yn×2 | 62694432 |
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n×3 | 94041648 |
n×4 | 125388864 |
n×5 | 156736080 |
Division
n÷yn÷2 | 15673608 |
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n÷3 | 10449072 |
n÷3 | 7836804 |
n÷5 | 6269443.2 |
Exponentiation
nyn2 | 982647950950656 |
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n3 | 3.0803277570408E+22 |
n4 | 9.6559699550752E+29 |
n5 | 3.0268777587125E+37 |
Nth Root
y√n2√n | 5598.8584550781 |
---|---|
3√n | 315.30654964979 |
4√n | 74.825520078902 |
5√n | 31.567471372196 |
Divisors of 31347216
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -31347215 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 31347216 can be divided by 80 positive divisors. The sum of these divisors (counting 31347216) is 1, the average is 0.0125.
Base conversion 31347216
Base | System | Value |
---|---|---|
2 | Binary | 1110111100101001000010000 |
3 | Ternary | 2011222121022000 |
4 | Quaternary | 1313211020100 |
5 | Quinary | 31011102331 |
6 | Senary | 3035514000 |
8 | Octal | 167451020 |
10 | Decimal | 31347216 |
12 | Duodecimal | a5b8900 |
16 | Hexadecimal | 1de5210 |
20 | Vigesimal | 9fi80g |
36 | Base36 | invo0 |
Cryptographic Hash Functions
md5 | c67abe09f794c670daa24a91578502ed |
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sha1 | 500f439f92f934d7f3e33be9c7cce60a8c7b052a |
sha256 | e3e91513b0bb689ebff68e9b68c06f708b2fe4466e9bf139adad103fcac18839 |
sha512 | 79553bc7de3ca49dae31cac255c92ad6aebe57bbc04d924ed6bebe760c98b52ea871a83c02d9c90c69e5c5395a909bddcc87ae58073d5ccdaa08cccf0a5cee70 |
ripemd-160 | 3e726e6a5e8df2c07b10b55c65056927230db006 |
31347216 as geometric shapes
Circle
Radius = nDiameter | 62694432 |
---|---|
Circumference | 196960366.99218 |
Area | 3.0870795837716E+15 |
Sphere
Radius = nVolume | 1.2902846736224E+23 |
---|---|
Surface area | 1.2348318335087E+16 |
Circumference | 196960366.99218 |
Square
Length = nPerimeter | 125388864 |
---|---|
Area | 982647950950656 |
Diagonal | 44331658.009839 |
Cube
Length = nSurface area | 5895887705703936 |
---|---|
Volume | 3.0803277570408E+22 |
Space diagonal | 54294970.787836 |
Equilateral Triangle
Length = nPerimeter | 94041648 |
---|---|
Area | 4.2549904425E+14 |
Altitude | 27147485.393918 |
Triangular Pyramid
Length = nSurface area | 4.2549904425E+14 |
---|---|
Volume | 3.6302010754678E+21 |
Height | 14777219.336613 |