31147072 (number)
31147072 is an even 8-digits composite number following 31147071 and preceding 31147073. In scientific notation, it is written as 3.1147072 × 10^7. The sum of its digits is 25. It has a total of 9 prime factors and 56 positive divisors. There are 14016000 positive integers (up to 31147072) that are relatively prime to 31147072.
Interesting facts
- 31147072 has 56 divisors, whose sum is 68104512
- The reverse of 31147072 is 27074113
- Previous prime number is 151
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 25
- Digital Root 7
Name
Name | thirty-one million one hundred forty-seven thousand seventy-two |
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Notation
Scientific notation | 3.1147072 × 10^7 |
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Engineering notation | 3.1147072 × 10^6 |
Prime Factorization of 31147072
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 11 × 151 × 293
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 973346 | Product of the distinct prime numbers |
The prime factorization of 31147072 is 2 × 2 × 2 × 2 × 2 × 2 × 11 × 151 × 293. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31147072)
Multiplication
n×yn×2 | 62294144 |
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n×3 | 93441216 |
n×4 | 124588288 |
n×5 | 155735360 |
Division
n÷yn÷2 | 15573536 |
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n÷3 | 10382357.333333 |
n÷3 | 7786768 |
n÷5 | 6229414.4 |
Exponentiation
nyn2 | 970140094173184 |
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n3 | 3.0217023363299E+22 |
n4 | 9.4117180232235E+29 |
n5 | 2.9314745891304E+37 |
Nth Root
y√n2√n | 5580.9561904749 |
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3√n | 314.63406569588 |
4√n | 74.705797569365 |
5√n | 31.527057973365 |
Divisors of 31147072
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -31147071 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 31147072 can be divided by 56 positive divisors. The sum of these divisors (counting 31147072) is 1, the average is 0.017857142857143.
Base conversion 31147072
Base | System | Value |
---|---|---|
2 | Binary | 1110110110100010001000000 |
3 | Ternary | 2011121102202021 |
4 | Quaternary | 1312310101000 |
5 | Quinary | 30433201242 |
6 | Senary | 3031331224 |
8 | Octal | 166642100 |
10 | Decimal | 31147072 |
12 | Duodecimal | a520b14 |
16 | Hexadecimal | 1db4440 |
20 | Vigesimal | 9ed7dc |
36 | Base36 | ijl8g |
Cryptographic Hash Functions
md5 | e7beefa7fec084b94017ccb544f66f18 |
---|---|
sha1 | 6e4e10ad3889ba4951894f4f6a56e70af7c6ff4a |
sha256 | 25d4dc98b48139a255387293278f714b0222ee238bd9645db7fe20df5204c4ab |
sha512 | edbae8fddd6b08fdf44c5211c0752a874b2135f00cf1135ae5ba17bbcb334c235c040c74c96891ceb456e3ccbe3a6489a72062cd32ebe60a374465e6846bfd8d |
ripemd-160 | d0a1737b4bb572e163178706828fdd75dfe0ba7d |
31147072 as geometric shapes
Circle
Radius = nDiameter | 62294144 |
---|---|
Circumference | 195702825.15206 |
Area | 3.0477849928074E+15 |
Sphere
Radius = nVolume | 1.2657277148199E+23 |
---|---|
Surface area | 1.219113997123E+16 |
Circumference | 195702825.15206 |
Square
Length = nPerimeter | 124588288 |
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Area | 970140094173184 |
Diagonal | 44048611.650611 |
Cube
Length = nSurface area | 5820840565039104 |
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Volume | 3.0217023363299E+22 |
Space diagonal | 53948311.211006 |
Equilateral Triangle
Length = nPerimeter | 93441216 |
---|---|
Area | 4.200829833919E+14 |
Altitude | 26974155.605503 |
Triangular Pyramid
Length = nSurface area | 4.200829833919E+14 |
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Volume | 3.5611103545768E+21 |
Height | 14682870.550204 |