31191264 (number)
31191264 is an even 8-digits composite number following 31191263 and preceding 31191265. In scientific notation, it is written as 3.1191264 × 10^7. The sum of its digits is 27. It has a total of 9 prime factors and 96 positive divisors. There are 9593856 positive integers (up to 31191264) that are relatively prime to 31191264.
Interesting facts
- 31191264 has 96 divisors, whose sum is 98007840
- The reverse of 31191264 is 46219113
- Previous prime number is 13
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-one thousand two hundred sixty-four |
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Notation
Scientific notation | 3.1191264 × 10^7 |
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Engineering notation | 3.1191264 × 10^6 |
Prime Factorization of 31191264
Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 3 × 13 × 2777
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 1949454 | Product of the distinct prime numbers |
The prime factorization of 31191264 is 2 × 2 × 2 × 2 × 2 × 9 × 3 × 13 × 2777. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31191264)
Multiplication
n×yn×2 | 62382528 |
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n×3 | 93573792 |
n×4 | 124765056 |
n×5 | 155956320 |
Division
n÷yn÷2 | 15595632 |
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n÷3 | 10397088 |
n÷3 | 7797816 |
n÷5 | 6238252.8 |
Exponentiation
nyn2 | 972894949917696 |
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n3 | 3.034582322715E+22 |
n4 | 9.4652458357536E+29 |
n5 | 2.9523298168789E+37 |
Nth Root
y√n2√n | 5584.9139653176 |
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3√n | 314.78279811305 |
4√n | 74.732281949086 |
5√n | 31.535999126583 |
Divisors of 31191264
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -31191263 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 31191264 can be divided by 96 positive divisors. The sum of these divisors (counting 31191264) is 1, the average is 0.010416666666667.
Base conversion 31191264
Base | System | Value |
---|---|---|
2 | Binary | 1110110111111000011100000 |
3 | Ternary | 2011200200101000 |
4 | Quaternary | 1312333003200 |
5 | Quinary | 30441110024 |
6 | Senary | 3032312000 |
8 | Octal | 166770340 |
10 | Decimal | 31191264 |
12 | Duodecimal | a542600 |
16 | Hexadecimal | 1dbf0e0 |
20 | Vigesimal | 9eii34 |
36 | Base36 | ikjc0 |
Cryptographic Hash Functions
md5 | ba5044b2d5ebc9fde0dfb93bc253957d |
---|---|
sha1 | 4b4800877a8ffe446e44a4f8d60fe1b176fa37c4 |
sha256 | b3973e74ee23f01c4cda570ff6eae47232a60e7a54247574d94f6f118a37bf32 |
sha512 | e2b28c3ab04edf62e10ea889ba84133aee0fca1047487510cbb40ae494656011e572920e775856db6c29c8b9767731bb0cc8b848ebd522c21bc978467db3dcf7 |
ripemd-160 | a713026aae40821d6e84804b2737df52a3de4a2d |
31191264 as geometric shapes
Circle
Radius = nDiameter | 62382528 |
---|---|
Circumference | 195980491.67716 |
Area | 3.056439627376E+15 |
Sphere
Radius = nVolume | 1.2711228709006E+23 |
---|---|
Surface area | 1.2225758509504E+16 |
Circumference | 195980491.67716 |
Square
Length = nPerimeter | 124765056 |
---|---|
Area | 972894949917696 |
Diagonal | 44111108.57636 |
Cube
Length = nSurface area | 5837369699506176 |
---|---|
Volume | 3.034582322715E+22 |
Space diagonal | 54024854.000294 |
Equilateral Triangle
Length = nPerimeter | 93573792 |
---|---|
Area | 4.2127587092116E+14 |
Altitude | 27012427.000147 |
Triangular Pyramid
Length = nSurface area | 4.2127587092116E+14 |
---|---|
Volume | 3.576289564101E+21 |
Height | 14703702.858787 |