131491504 (number)
131491504 is an even 9-digits composite number following 131491503 and preceding 131491505. In scientific notation, it is written as 1.31491504 × 10^8. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 64731648 positive integers (up to 131491504) that are relatively prime to 131491504.
Interesting facts
- 131491504 has 40 divisors, whose sum is 258733440
- The reverse of 131491504 is 405194131
- Previous prime number is 269
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 28
- Digital Root 1
Name
Name | one hundred thirty-one million four hundred ninety-one thousand five hundred four |
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Notation
Scientific notation | 1.31491504 × 10^8 |
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Engineering notation | 1.31491504 × 10^6 |
Prime Factorization of 131491504
Prime Factorization 2 × 2 × 2 × 2 × 137 × 269 × 223
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 16436438 | Product of the distinct prime numbers |
The prime factorization of 131491504 is 2 × 2 × 2 × 2 × 137 × 269 × 223. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 131491504)
Multiplication
n×yn×2 | 262983008 |
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n×3 | 394474512 |
n×4 | 525966016 |
n×5 | 657457520 |
Division
n÷yn÷2 | 65745752 |
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n÷3 | 43830501.333333 |
n÷3 | 32872876 |
n÷5 | 26298300.8 |
Exponentiation
nyn2 | 17290015624182016 |
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n3 | 2.2734901586072E+24 |
n4 | 2.9894464028446E+32 |
n5 | 3.9308680363742E+40 |
Nth Root
y√n2√n | 11466.974491992 |
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3√n | 508.50968746883 |
4√n | 107.08396001266 |
5√n | 42.051310862197 |
Divisors of 131491504
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -131491503 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 131491504 can be divided by 40 positive divisors. The sum of these divisors (counting 131491504) is 1, the average is 0.025.
Base conversion 131491504
Base | System | Value |
---|---|---|
2 | Binary | 111110101100110011010110000 |
3 | Ternary | 100011102110102201 |
4 | Quaternary | 13311212122300 |
5 | Quinary | 232130212004 |
6 | Senary | 21014152544 |
8 | Octal | 765463260 |
10 | Decimal | 131491504 |
12 | Duodecimal | 38052754 |
16 | Hexadecimal | 7d666b0 |
20 | Vigesimal | 211g8f4 |
36 | Base36 | 26abhs |
Cryptographic Hash Functions
md5 | e52974b1893efe247770190181b47613 |
---|---|
sha1 | e0b54a304f7d891c8f0c8cac070a3ca678be7661 |
sha256 | 5fe47af775726fe07386fabe736ed5998d92ba570d7e3230ae6d37b4baffd895 |
sha512 | 4d6418c5e59c21d79d9a8ea8b361e71be86792595d093c9927a81bbbbe8f1f0004a04eed8b3f4f1c59a31cb790be7094c0a9aadb2e406b617c521a2bbb2f25d4 |
ripemd-160 | 0f7016a087089fc02340fe4fd8492c53721d28f8 |
131491504 as geometric shapes
Circle
Radius = nDiameter | 262983008 |
---|---|
Circumference | 826185485.95175 |
Area | 5.4318186065383E+16 |
Sphere
Radius = nVolume | 9.5231733070521E+24 |
---|---|
Surface area | 2.1727274426153E+17 |
Circumference | 826185485.95175 |
Square
Length = nPerimeter | 525966016 |
---|---|
Area | 17290015624182016 |
Diagonal | 185957068.29364 |
Cube
Length = nSurface area | 103740093745092096 |
---|---|
Volume | 2.2734901586072E+24 |
Space diagonal | 227749965.69165 |
Equilateral Triangle
Length = nPerimeter | 394474512 |
---|---|
Area | 7.4867963811857E+15 |
Altitude | 113874982.84582 |
Triangular Pyramid
Length = nSurface area | 7.4867963811857E+15 |
---|---|
Volume | 2.6793338468534E+23 |
Height | 61985689.431212 |