38861840 (number)
38861840 is an even 8-digits composite number following 38861839 and preceding 38861841. In scientific notation, it is written as 3.8861840 × 10^7. The sum of its digits is 38. It has a total of 8 prime factors and 80 positive divisors. There are 14307840 positive integers (up to 38861840) that are relatively prime to 38861840.
Interesting facts
- 38861840 has 80 divisors, whose sum is 97821120
- The reverse of 38861840 is 04816883
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | thirty-eight million eight hundred sixty-one thousand eight hundred forty |
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Notation
Scientific notation | 3.8861840 × 10^7 |
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Engineering notation | 3.8861840 × 10^6 |
Prime Factorization of 38861840
Prime Factorization 2 × 2 × 2 × 2 × 37 × 5 × 19 × 691
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 4857730 | Product of the distinct prime numbers |
The prime factorization of 38861840 is 2 × 2 × 2 × 2 × 37 × 5 × 19 × 691. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38861840)
Multiplication
n×yn×2 | 77723680 |
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n×3 | 116585520 |
n×4 | 155447360 |
n×5 | 194309200 |
Division
n÷yn÷2 | 19430920 |
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n÷3 | 12953946.666667 |
n÷3 | 9715460 |
n÷5 | 7772368 |
Exponentiation
nyn2 | 1510242608185600 |
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n3 | 5.8690806600491E+22 |
n4 | 2.2808327355792E+30 |
n5 | 8.8637356836843E+37 |
Nth Root
y√n2√n | 6233.9265314888 |
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3√n | 338.72021769457 |
4√n | 78.95521851967 |
5√n | 32.953737041812 |
Divisors of 38861840
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -38861839 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 38861840 can be divided by 80 positive divisors. The sum of these divisors (counting 38861840) is 1, the average is 0.0125.
Base conversion 38861840
Base | System | Value |
---|---|---|
2 | Binary | 10010100001111110000010000 |
3 | Ternary | 2201010101102102 |
4 | Quaternary | 2110033300100 |
5 | Quinary | 34422034330 |
6 | Senary | 3504535532 |
8 | Octal | 224176020 |
10 | Decimal | 38861840 |
12 | Duodecimal | 110215a8 |
16 | Hexadecimal | 250fc10 |
20 | Vigesimal | c2hec0 |
36 | Base36 | n4xzk |
Cryptographic Hash Functions
md5 | fa41659ba4792cac517b848db2a56ce3 |
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sha1 | cfcfe457804152f3f2797154b9818a69a6344909 |
sha256 | b3730f5a006aed8d4b836d6fa56f59477f85e79434bcfb6365ff44bdfa5c83e7 |
sha512 | 5e51f7711b7e89148f7bacbb4335c0a366fca1abc02f5760a391f37132b1daffb26349e04ea6108c476cd4cca8999fdeab3cb96325c27e11a64dcc41f2ed6cf5 |
ripemd-160 | 1554096e4af1c32cf20450e74326f29a6983147a |
38861840 as geometric shapes
Circle
Radius = nDiameter | 77723680 |
---|---|
Circumference | 244176142.09796 |
Area | 4.7445670830142E+15 |
Sphere
Radius = nVolume | 2.4584347579915E+23 |
---|---|
Surface area | 1.8978268332057E+16 |
Circumference | 244176142.09796 |
Square
Length = nPerimeter | 155447360 |
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Area | 1510242608185600 |
Diagonal | 54958941.186773 |
Cube
Length = nSurface area | 9061455649113600 |
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Volume | 5.8690806600491E+22 |
Space diagonal | 67310681.355613 |
Equilateral Triangle
Length = nPerimeter | 116585520 |
---|---|
Area | 6.539542322832E+14 |
Altitude | 33655340.677806 |
Triangular Pyramid
Length = nSurface area | 6.539542322832E+14 |
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Volume | 6.916777890086E+21 |
Height | 18319647.062258 |