31197312 (number)
31197312 is an even 8-digits composite number following 31197311 and preceding 31197313. In scientific notation, it is written as 3.1197312 × 10^7. The sum of its digits is 27. It has a total of 12 prime factors and 128 positive divisors. There are 9621504 positive integers (up to 31197312) that are relatively prime to 31197312.
Interesting facts
- 31197312 has 128 divisors, whose sum is 94411200
- The reverse of 31197312 is 21379113
- Previous prime number is 3
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-seven thousand three hundred twelve |
---|
Notation
Scientific notation | 3.1197312 × 10^7 |
---|---|
Engineering notation | 3.1197312 × 10^6 |
Prime Factorization of 31197312
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 51 × 177 × 3 × 3 × 3
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 12 | Total number of prime factors |
rad | Radical | 54162 | Product of the distinct prime numbers |
The prime factorization of 31197312 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 51 × 177 × 3 × 3 × 3. Since it has a total of 12 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31197312)
Multiplication
n×yn×2 | 62394624 |
---|---|
n×3 | 93591936 |
n×4 | 124789248 |
n×5 | 155986560 |
Division
n÷yn÷2 | 15598656 |
---|---|
n÷3 | 10399104 |
n÷3 | 7799328 |
n÷5 | 6239462.4 |
Exponentiation
nyn2 | 973272276025344 |
---|---|
n3 | 3.0363478856113E+22 |
n4 | 9.4725892327955E+29 |
n5 | 2.9551932174336E+37 |
Nth Root
y√n2√n | 5585.4553977272 |
---|---|
3√n | 314.80314230651 |
4√n | 74.735904341402 |
5√n | 31.537222000599 |
Divisors of 31197312
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -31197311 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 31197312 can be divided by 128 positive divisors. The sum of these divisors (counting 31197312) is 1, the average is 0.0078125.
Base conversion 31197312
Base | System | Value |
---|---|---|
2 | Binary | 1110111000000100010000000 |
3 | Ternary | 2011200222200000 |
4 | Quaternary | 1313000202000 |
5 | Quinary | 30441303222 |
6 | Senary | 3032400000 |
8 | Octal | 167004200 |
10 | Decimal | 31197312 |
12 | Duodecimal | a546000 |
16 | Hexadecimal | 1dc0880 |
20 | Vigesimal | 9ejd5c |
36 | Base36 | iko00 |
Cryptographic Hash Functions
md5 | b0acd2981737b854019af73140248dac |
---|---|
sha1 | 70d9a1cc5885fdaa716346a42543f45d0a3787fa |
sha256 | 80898df167407fb1b0f949662b2206fcabc574ff749605d2af59db0e06538ec2 |
sha512 | 1efc4792d7647c081e0235c0d7882b771e5aa18f8f8a650a189e6e3c2bdb33ec29202235efa1a4ef49dc8c783372b95eea90ca0e800ec94721e6352861840acf |
ripemd-160 | 53bbbcbae3fef869bc604f91f9c06df5e38d00cf |
31197312 as geometric shapes
Circle
Radius = nDiameter | 62394624 |
---|---|
Circumference | 196018492.3819 |
Area | 3.0576250323038E+15 |
Sphere
Radius = nVolume | 1.2718624281572E+23 |
---|---|
Surface area | 1.2230500129215E+16 |
Circumference | 196018492.3819 |
Square
Length = nPerimeter | 124789248 |
---|---|
Area | 973272276025344 |
Diagonal | 44119661.739985 |
Cube
Length = nSurface area | 5839633656152064 |
---|---|
Volume | 3.0363478856113E+22 |
Space diagonal | 54035329.443578 |
Equilateral Triangle
Length = nPerimeter | 93591936 |
---|---|
Area | 4.2143925791852E+14 |
Altitude | 27017664.721789 |
Triangular Pyramid
Length = nSurface area | 4.2143925791852E+14 |
---|---|
Volume | 3.5783702999286E+21 |
Height | 14706553.913328 |