31139910 (number)
31139910 is an even 8-digits composite number following 31139909 and preceding 31139911. In scientific notation, it is written as 3.1139910 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 64 positive divisors. There are 7741440 positive integers (up to 31139910) that are relatively prime to 31139910.
Interesting facts
- 31139910 has 64 divisors, whose sum is 68160960
- The reverse of 31139910 is 01993113
- Previous prime number is 41
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 thirty-nine thousand nine hundred ten |
---|
Notation
Scientific notation | 3.1139910 × 10^7 |
---|---|
Engineering notation | 3.1139910 × 10^6 |
Prime Factorization of 31139910
Prime Factorization 2 × 45 × 3 × 29 × 41 × 97
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 31139910 | Product of the distinct prime numbers |
The prime factorization of 31139910 is 2 × 45 × 3 × 29 × 41 × 97. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31139910)
Multiplication
n×yn×2 | 62279820 |
---|---|
n×3 | 93419730 |
n×4 | 124559640 |
n×5 | 155699550 |
Division
n÷yn÷2 | 15569955 |
---|---|
n÷3 | 10379970 |
n÷3 | 7784977.5 |
n÷5 | 6227982 |
Exponentiation
nyn2 | 969693994808100 |
---|---|
n3 | 3.0196183725865E+22 |
n4 | 9.4030644356689E+29 |
n5 | 2.9281058025093E+37 |
Nth Root
y√n2√n | 5580.3145072657 |
---|---|
3√n | 314.60994805257 |
4√n | 74.701502710894 |
5√n | 31.525607965094 |
Divisors of 31139910
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -31139909 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 31139910 can be divided by 64 positive divisors. The sum of these divisors (counting 31139910) is 1, the average is 0.015625.
Base conversion 31139910
Base | System | Value |
---|---|---|
2 | Binary | 1110110110010100001000110 |
3 | Ternary | 2011121001221000 |
4 | Quaternary | 1312302201012 |
5 | Quinary | 30432434120 |
6 | Senary | 3031234130 |
8 | Octal | 166624106 |
10 | Decimal | 31139910 |
12 | Duodecimal | a518946 |
16 | Hexadecimal | 1db2846 |
20 | Vigesimal | 9ec9fa |
36 | Base36 | ijfpi |
Cryptographic Hash Functions
md5 | 5a2ace0974d46fdf57242ade8abe621d |
---|---|
sha1 | 5f39f247360005e1b4e476bf88af34047d401d6f |
sha256 | 8ebe7cb252385c235bba06b9e850f51acb33ea3e0fa44eee75f4cf2bf7e7d771 |
sha512 | c152b87e5ae5b3a626442d6987ab81f3c15768d6e714d143aeee41eaf728005996f30cfdcd861ecfdb5f69b8a3b828e6a23f72d81fc60e5acb3cbedb18f83b58 |
ripemd-160 | 4aad98ff98be37fbf704b6e9acde32fef499d343 |
31139910 as geometric shapes
Circle
Radius = nDiameter | 62279820 |
---|---|
Circumference | 195657824.97889 |
Area | 3.0463835303193E+15 |
Sphere
Radius = nVolume | 1.2648547861283E+23 |
---|---|
Surface area | 1.2185534121277E+16 |
Circumference | 195657824.97889 |
Square
Length = nPerimeter | 124559640 |
---|---|
Area | 969693994808100 |
Diagonal | 44038483.053078 |
Cube
Length = nSurface area | 5818163968848600 |
---|---|
Volume | 3.0196183725865E+22 |
Space diagonal | 53935906.263122 |
Equilateral Triangle
Length = nPerimeter | 93419730 |
---|---|
Area | 4.1988981670052E+14 |
Altitude | 26967953.131561 |
Triangular Pyramid
Length = nSurface area | 4.1988981670052E+14 |
---|---|
Volume | 3.5586543797523E+21 |
Height | 14679494.351026 |