31472740 (number)
31472740 is an even 8-digits composite number following 31472739 and preceding 31472741. In scientific notation, it is written as 3.1472740 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 48 positive divisors. There are 10492416 positive integers (up to 31472740) that are relatively prime to 31472740.
Interesting facts
- 31472740 has 48 divisors, whose sum is 62770176
- The reverse of 31472740 is 04727413
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
Name | thirty-one million four hundred seventy-two thousand seven hundred forty |
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Notation
Scientific notation | 3.1472740 × 10^7 |
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Engineering notation | 3.1472740 × 10^6 |
Prime Factorization of 31472740
Prime Factorization 2 × 2 × 95 × 13 × 23 × 277
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 15736370 | Product of the distinct prime numbers |
The prime factorization of 31472740 is 2 × 2 × 95 × 13 × 23 × 277. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31472740)
Multiplication
n×yn×2 | 62945480 |
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n×3 | 94418220 |
n×4 | 125890960 |
n×5 | 157363700 |
Division
n÷yn÷2 | 15736370 |
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n÷3 | 10490913.333333 |
n÷3 | 7868185 |
n÷5 | 6294548 |
Exponentiation
nyn2 | 990533363107600 |
---|---|
n3 | 3.1174798998411E+22 |
n4 | 9.8115634342925E+29 |
n5 | 3.08796784961E+37 |
Nth Root
y√n2√n | 5610.0570407082 |
---|---|
3√n | 315.72685096447 |
4√n | 74.900314022761 |
5√n | 31.592712169908 |
Divisors of 31472740
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 | -31472739 | 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 31472740 can be divided by 48 positive divisors. The sum of these divisors (counting 31472740) is 1, the average is 0.020833333333333.
Base conversion 31472740
Base | System | Value |
---|---|---|
2 | Binary | 1111000000011110001100100 |
3 | Ternary | 2012012222111001 |
4 | Quaternary | 1320003301210 |
5 | Quinary | 31024111430 |
6 | Senary | 3042323044 |
8 | Octal | 170036144 |
10 | Decimal | 31472740 |
12 | Duodecimal | a659484 |
16 | Hexadecimal | 1e03c64 |
20 | Vigesimal | 9ge1h0 |
36 | Base36 | iqkis |
Cryptographic Hash Functions
md5 | 17b846923aaa5b08e0d0daadbf2d44e4 |
---|---|
sha1 | ba31056a4f672a9e07884147ca71461459cff2be |
sha256 | 8fc8a88e7c68f0a28e3a367be05cac9a1ec8b98395d782321e8c8a34b28201d3 |
sha512 | 59e8e40b5174a7a0c88e86ecbe70d81bd382a4b2201cb5e2d6d51db9773e65f3219d615053c36e97ab5382c0a3e26330328213208e397e1a219b2ef46e136f66 |
ripemd-160 | 718835838d3fcf6331f27998b7253c76df394105 |
31472740 as geometric shapes
Circle
Radius = nDiameter | 62945480 |
---|---|
Circumference | 197749057.54468 |
Area | 3.1118523366744E+15 |
Sphere
Radius = nVolume | 1.3058469268073E+23 |
---|---|
Surface area | 1.2447409346698E+16 |
Circumference | 197749057.54468 |
Square
Length = nPerimeter | 125890960 |
---|---|
Area | 990533363107600 |
Diagonal | 44509175.753042 |
Cube
Length = nSurface area | 5943200178645600 |
---|---|
Volume | 3.1174798998411E+22 |
Space diagonal | 54512384.733405 |
Equilateral Triangle
Length = nPerimeter | 94418220 |
---|---|
Area | 4.2891352787361E+14 |
Altitude | 27256192.366703 |
Triangular Pyramid
Length = nSurface area | 4.2891352787361E+14 |
---|---|
Volume | 3.6739852956507E+21 |
Height | 14836391.917681 |