31460481 (number)
31460481 is an odd 8-digits composite number following 31460480 and preceding 31460482. In scientific notation, it is written as 3.1460481 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 48 positive divisors. There are 18475776 positive integers (up to 31460481) that are relatively prime to 31460481.
Interesting facts
- 31460481 has 48 divisors, whose sum is 53079936
- The reverse of 31460481 is 18406413
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | thirty-one million four hundred sixty thousand four hundred eighty-one |
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Notation
Scientific notation | 3.1460481 × 10^7 |
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Engineering notation | 3.1460481 × 10^6 |
Prime Factorization of 31460481
Prime Factorization 3 × 3 × 3 × 9 × 23 × 13 × 433
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3495609 | Product of the distinct prime numbers |
The prime factorization of 31460481 is 3 × 3 × 3 × 9 × 23 × 13 × 433. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 31460481)
Multiplication
n×yn×2 | 62920962 |
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n×3 | 94381443 |
n×4 | 125841924 |
n×5 | 157302405 |
Division
n÷yn÷2 | 15730240.5 |
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n÷3 | 10486827 |
n÷3 | 7865120.25 |
n÷5 | 6292096.2 |
Exponentiation
nyn2 | 989761864751361 |
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n3 | 3.1138384340535E+22 |
n4 | 9.7962854891609E+29 |
n5 | 3.0819585350232E+37 |
Nth Root
y√n2√n | 5608.9643429068 |
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3√n | 315.68585254161 |
4√n | 74.893019320273 |
5√n | 31.590250640248 |
Divisors of 31460481
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 | -31460480 | 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 31460481 can be divided by 48 positive divisors. The sum of these divisors (counting 31460481) is 1, the average is 0.020833333333333.
Base conversion 31460481
Base | System | Value |
---|---|---|
2 | Binary | 1111000000000110010000001 |
3 | Ternary | 2012012100200000 |
4 | Quaternary | 1320000302001 |
5 | Quinary | 31023213411 |
6 | Senary | 3042150213 |
8 | Octal | 170006201 |
10 | Decimal | 31460481 |
12 | Duodecimal | a652369 |
16 | Hexadecimal | 1e00c81 |
20 | Vigesimal | 9gcb41 |
36 | Base36 | iqb29 |
Cryptographic Hash Functions
md5 | 101871276ff493f7199fe0d0c6fb1290 |
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sha1 | 43d7e478c4eadd0b78606df84f21a70ec6e4177e |
sha256 | d94601d802f68f7c53394fc98c5b609ed3eed439ad0b9dfac8f21a9b24ee8f28 |
sha512 | 35c62da3c1d655e5b045d1c4b7c7d6428a5e22cdd6c96222900fe72803cef8f23e1e23a6c8571190b5ac209f888a98159c7a847596b708154acc1dab1f44a42b |
ripemd-160 | cd2175749dfe64384ae1658811614144a822a1d2 |
31460481 as geometric shapes
Circle
Radius = nDiameter | 62920962 |
---|---|
Circumference | 197672031.976 |
Area | 3.1094286031062E+15 |
Sphere
Radius = nVolume | 1.3043215931851E+23 |
---|---|
Surface area | 1.2437714412425E+16 |
Circumference | 197672031.976 |
Square
Length = nPerimeter | 125841924 |
---|---|
Area | 989761864751361 |
Diagonal | 44491838.908981 |
Cube
Length = nSurface area | 5938571188508166 |
---|---|
Volume | 3.1138384340535E+22 |
Space diagonal | 54491151.522555 |
Equilateral Triangle
Length = nPerimeter | 94381443 |
---|---|
Area | 4.2857945928587E+14 |
Altitude | 27245575.761278 |
Triangular Pyramid
Length = nSurface area | 4.2857945928587E+14 |
---|---|
Volume | 3.6696937870642E+21 |
Height | 14830612.96966 |