1381918086 (number)
1381918086 is an even 10-digits composite number following 1381918085 and preceding 1381918087. In scientific notation, it is written as 1.381918086 × 10^9. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 453374064 positive integers (up to 1381918086) that are relatively prime to 1381918086.
Interesting facts
- 1381918086 has 48 divisors, whose sum is 3041625600
- The reverse of 1381918086 is 6808191831
- Previous prime number is 359
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 45
- Digital Root 9
Name
Name | one billion three hundred eighty-one million nine hundred eighteen thousand eighty-six |
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Notation
Scientific notation | 1.381918086 × 10^9 |
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Engineering notation | 1.381918086 × 10^9 |
Prime Factorization of 1381918086
Prime Factorization 2 × 3 × 3 × 79 × 359 × 2707
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 460639362 | Product of the distinct prime numbers |
The prime factorization of 1381918086 is 2 × 3 × 3 × 79 × 359 × 2707. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1381918086)
Multiplication
n×yn×2 | 2763836172 |
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n×3 | 4145754258 |
n×4 | 5527672344 |
n×5 | 6909590430 |
Division
n÷yn÷2 | 690959043 |
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n÷3 | 460639362 |
n÷3 | 345479521.5 |
n÷5 | 276383617.2 |
Exponentiation
nyn2 | 1909697596413903396 |
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n3 | 2.6390456472751E+27 |
n4 | 3.646944909749E+36 |
n5 | 5.0397791294278E+45 |
Nth Root
y√n2√n | 37174.158847242 |
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3√n | 1113.8518578785 |
4√n | 192.80601351421 |
5√n | 67.312614618244 |
Divisors of 1381918086
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 | -1381918085 | 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 1381918086 can be divided by 48 positive divisors. The sum of these divisors (counting 1381918086) is 1, the average is 0.020833333333333.
Base conversion 1381918086
Base | System | Value |
---|---|---|
2 | Binary | 1010010010111100110010110000110 |
3 | Ternary | 10120022022201020100 |
4 | Quaternary | 1102113212112012 |
5 | Quinary | 10312232334321 |
6 | Senary | 345043144530 |
8 | Octal | 12227462606 |
10 | Decimal | 1381918086 |
12 | Duodecimal | 326975146 |
16 | Hexadecimal | 525e6586 |
20 | Vigesimal | 11bgjf46 |
36 | Base36 | murati |
Cryptographic Hash Functions
md5 | 1d66251c1ac022d40c36bb3ef1cbba60 |
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sha1 | 83596dcd5381c539dc6ce7e617bb9dfe4982f5bc |
sha256 | 5420a41519c7a2d6fe780cbbe2a944bc86898d5fee11a4737adef0e458d0c76f |
sha512 | 6abe17dafd03d3bbdc9b374bc10ca375537358da73fe08d3dd2df41489a24ee20220df7a99edcaa83f392c268ac85777a423b6f2dfd19dc7f902824e9aa938cd |
ripemd-160 | 5667b506daabab9f8906a27320514df5787347c1 |
1381918086 as geometric shapes
Circle
Radius = nDiameter | 2763836172 |
---|---|
Circumference | 8682847413.6809 |
Area | 5.999491939472E+18 |
Sphere
Radius = nVolume | 1.105440855729E+28 |
---|---|
Surface area | 2.3997967757888E+19 |
Circumference | 8682847413.6809 |
Square
Length = nPerimeter | 5527672344 |
---|---|
Area | 1909697596413903396 |
Diagonal | 1954327299.3099 |
Cube
Length = nSurface area | 1.1458185578483E+19 |
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Volume | 2.6390456472751E+27 |
Space diagonal | 2393552336.8503 |
Equilateral Triangle
Length = nPerimeter | 4145754258 |
---|---|
Area | 8.2692331602026E+17 |
Altitude | 1196776168.4252 |
Triangular Pyramid
Length = nSurface area | 8.2692331602026E+17 |
---|---|
Volume | 3.1101451217484E+26 |
Height | 651442433.10329 |