31007968 (number)
31007968 is an even 8-digits composite number following 31007967 and preceding 31007969. In scientific notation, it is written as 3.1007968 × 10^7. The sum of its digits is 34. It has a total of 8 prime factors and 48 positive divisors. There are 14849536 positive integers (up to 31007968) that are relatively prime to 31007968.
Interesting facts
- 31007968 has 48 divisors, whose sum is 63685440
- The reverse of 31007968 is 86970013
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | thirty-one million seven thousand nine hundred sixty-eight |
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Notation
Scientific notation | 3.1007968 × 10^7 |
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Engineering notation | 3.1007968 × 10^6 |
Prime Factorization of 31007968
Prime Factorization 2 × 2 × 2 × 2 × 2 × 47 × 53 × 389
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1937998 | Product of the distinct prime numbers |
The prime factorization of 31007968 is 2 × 2 × 2 × 2 × 2 × 47 × 53 × 389. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31007968)
Multiplication
n×yn×2 | 62015936 |
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n×3 | 93023904 |
n×4 | 124031872 |
n×5 | 155039840 |
Division
n÷yn÷2 | 15503984 |
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n÷3 | 10335989.333333 |
n÷3 | 7751992 |
n÷5 | 6201593.6 |
Exponentiation
nyn2 | 961494079489024 |
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n3 | 2.9813977648985E+22 |
n4 | 9.2447086489245E+29 |
n5 | 2.8665962995517E+37 |
Nth Root
y√n2√n | 5568.4798643795 |
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3√n | 314.16497747225 |
4√n | 74.622247784287 |
5√n | 31.498847325982 |
Divisors of 31007968
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 | -31007967 | 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 31007968 can be divided by 48 positive divisors. The sum of these divisors (counting 31007968) is 1, the average is 0.020833333333333.
Base conversion 31007968
Base | System | Value |
---|---|---|
2 | Binary | 1110110010010010011100000 |
3 | Ternary | 2011100100221021 |
4 | Quaternary | 1312102103200 |
5 | Quinary | 30414223333 |
6 | Senary | 3024335224 |
8 | Octal | 166222340 |
10 | Decimal | 31007968 |
12 | Duodecimal | a474514 |
16 | Hexadecimal | 1d924e0 |
20 | Vigesimal | 9dfji8 |
36 | Base36 | iglwg |
Cryptographic Hash Functions
md5 | 8b15a5e9561c55944b0fbc17eacfaf56 |
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sha1 | ebf42339f6776db3d78d8e81368f846a42fa61f3 |
sha256 | 8e2e300496c9131fe2ed178a2d77db2f3fe27310278c9be164e09d1b86af2480 |
sha512 | 8709d640cfaf701911355e62563b5d00e91d33ef23ae9564212465d6375196ab5370b3d06bfb6bea26187c8f332c75e171c33e14a4cc17b5f0576593d77878b2 |
ripemd-160 | 0549a575140db746a10e50d9fcf656731f38ddee |
31007968 as geometric shapes
Circle
Radius = nDiameter | 62015936 |
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Circumference | 194828808.94309 |
Area | 3.0206227365928E+15 |
Sphere
Radius = nVolume | 1.2488449754179E+23 |
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Surface area | 1.2082490946371E+16 |
Circumference | 194828808.94309 |
Square
Length = nPerimeter | 124031872 |
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Area | 961494079489024 |
Diagonal | 43851888.887231 |
Cube
Length = nSurface area | 5768964476934144 |
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Volume | 2.9813977648985E+22 |
Space diagonal | 53707376.01547 |
Equilateral Triangle
Length = nPerimeter | 93023904 |
---|---|
Area | 4.1633914921291E+14 |
Altitude | 26853688.007735 |
Triangular Pyramid
Length = nSurface area | 4.1633914921291E+14 |
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Volume | 3.5136109616236E+21 |
Height | 14617296.295744 |