31385964 (number)
31385964 is an even 8-digits composite number following 31385963 and preceding 31385965. In scientific notation, it is written as 3.1385964 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 10083840 positive integers (up to 31385964) that are relatively prime to 31385964.
Interesting facts
- 31385964 has 48 divisors, whose sum is 75932640
- The reverse of 31385964 is 46958313
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | thirty-one million three hundred eighty-five thousand nine hundred sixty-four |
---|
Notation
Scientific notation | 3.1385964 × 10^7 |
---|---|
Engineering notation | 3.1385964 × 10^6 |
Prime Factorization of 31385964
Prime Factorization 2 × 2 × 3 × 61 × 53 × 809
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 15692982 | Product of the distinct prime numbers |
The prime factorization of 31385964 is 2 × 2 × 3 × 61 × 53 × 809. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31385964)
Multiplication
n×yn×2 | 62771928 |
---|---|
n×3 | 94157892 |
n×4 | 125543856 |
n×5 | 156929820 |
Division
n÷yn÷2 | 15692982 |
---|---|
n÷3 | 10461988 |
n÷3 | 7846491 |
n÷5 | 6277192.8 |
Exponentiation
nyn2 | 985078736209296 |
---|---|
n3 | 3.091764575183E+22 |
n4 | 9.703801165317E+29 |
n5 | 3.045631540378E+37 |
Nth Root
y√n2√n | 5602.3177346523 |
---|---|
3√n | 315.43641198123 |
4√n | 74.848632149508 |
5√n | 31.57527156757 |
Divisors of 31385964
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 | -31385963 | 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 31385964 can be divided by 48 positive divisors. The sum of these divisors (counting 31385964) is 1, the average is 0.020833333333333.
Base conversion 31385964
Base | System | Value |
---|---|---|
2 | Binary | 1110111101110100101101100 |
3 | Ternary | 2012001120110010 |
4 | Quaternary | 1313232211230 |
5 | Quinary | 31013322324 |
6 | Senary | 3040413220 |
8 | Octal | 167564554 |
10 | Decimal | 31385964 |
12 | Duodecimal | a617210 |
16 | Hexadecimal | 1dee96c |
20 | Vigesimal | 9g34i4 |
36 | Base36 | iopkc |
Cryptographic Hash Functions
md5 | 30bdda0e5bcab3e832b5b91221afaec7 |
---|---|
sha1 | 48910b9e68e8ea4ca8f6f3e7dd5d02ae22da287e |
sha256 | 143231328224ce8365357078fd5deecd1eeb80493505a40fa5d00b8e569348ff |
sha512 | 8a56b8258a6bd0c8f024bc43699744ca233237828fec3a70b919d1581b298945718ce3621c9a61836645624ed54391495c17471044bd81ea7ba224e7ef0ff41e |
ripemd-160 | d0a531a63bde750ee88afd09662a47966c58b3f7 |
31385964 as geometric shapes
Circle
Radius = nDiameter | 62771928 |
---|---|
Circumference | 197203827.85647 |
Area | 3.0947161208826E+15 |
Sphere
Radius = nVolume | 1.2950753168032E+23 |
---|---|
Surface area | 1.2378864483531E+16 |
Circumference | 197203827.85647 |
Square
Length = nPerimeter | 125543856 |
---|---|
Area | 985078736209296 |
Diagonal | 44386455.956954 |
Cube
Length = nSurface area | 5910472417255776 |
---|---|
Volume | 3.091764575183E+22 |
Space diagonal | 54362084.292528 |
Equilateral Triangle
Length = nPerimeter | 94157892 |
---|---|
Area | 4.2655160514256E+14 |
Altitude | 27181042.146264 |
Triangular Pyramid
Length = nSurface area | 4.2655160514256E+14 |
---|---|
Volume | 3.6436794949071E+21 |
Height | 14795485.318985 |