38839920 (number)
38839920 is an even 8-digits composite number following 38839919 and preceding 38839921. In scientific notation, it is written as 3.8839920 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 8709120 positive integers (up to 38839920) that are relatively prime to 38839920.
Interesting facts
- 38839920 has 40 divisors, whose sum is 77418160
- The reverse of 38839920 is 02993883
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | thirty-eight million eight hundred thirty-nine thousand nine hundred twenty |
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Notation
Scientific notation | 3.8839920 × 10^7 |
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Engineering notation | 3.8839920 × 10^6 |
Prime Factorization of 38839920
Prime Factorization 2 × 2 × 2 × 2 × 105 × 61 × 379
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 4854990 | Product of the distinct prime numbers |
The prime factorization of 38839920 is 2 × 2 × 2 × 2 × 105 × 61 × 379. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38839920)
Multiplication
n×yn×2 | 77679840 |
---|---|
n×3 | 116519760 |
n×4 | 155359680 |
n×5 | 194199600 |
Division
n÷yn÷2 | 19419960 |
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n÷3 | 12946640 |
n÷3 | 9709980 |
n÷5 | 7767984 |
Exponentiation
nyn2 | 1508539385606400 |
---|---|
n3 | 5.8591549053802E+22 |
n4 | 2.2756910779257E+30 |
n5 | 8.8387659411349E+37 |
Nth Root
y√n2√n | 6232.1681620444 |
---|---|
3√n | 338.65652073131 |
4√n | 78.944082501758 |
5√n | 32.950018695245 |
Divisors of 38839920
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 | -38839919 | 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 38839920 can be divided by 40 positive divisors. The sum of these divisors (counting 38839920) is 1, the average is 0.025.
Base conversion 38839920
Base | System | Value |
---|---|---|
2 | Binary | 10010100001010011001110000 |
3 | Ternary | 2201002021100120 |
4 | Quaternary | 2110022121300 |
5 | Quinary | 34420334140 |
6 | Senary | 3504250240 |
8 | Octal | 224123160 |
10 | Decimal | 38839920 |
12 | Duodecimal | 11010980 |
16 | Hexadecimal | 250a670 |
20 | Vigesimal | c2ejg0 |
36 | Base36 | n4h2o |
Cryptographic Hash Functions
md5 | 8e13be8ccdb3b2fac05c3d9d42d0082d |
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sha1 | 912c510d807538842665f206a41aa477ecade008 |
sha256 | c1a30c9a9dc6ac9e42b9ed7d822a3d3126a0ca981500f83923200063a72a9391 |
sha512 | dd8b70af386661524bc7b9ab8711e4fb2e8f84166f440ce4089104adaed1ec527803611d4d859c77b2f7514438be6853501f62214b196fb2f0a6db547eab3be1 |
ripemd-160 | 90c7f2359b4636af9c79ad74b1649330327e7690 |
38839920 as geometric shapes
Circle
Radius = nDiameter | 77679840 |
---|---|
Circumference | 244038414.67603 |
Area | 4.7392162514719E+15 |
Sphere
Radius = nVolume | 2.4542770675983E+23 |
---|---|
Surface area | 1.8956865005888E+16 |
Circumference | 244038414.67603 |
Square
Length = nPerimeter | 155359680 |
---|---|
Area | 1508539385606400 |
Diagonal | 54927941.625486 |
Cube
Length = nSurface area | 9051236313638400 |
---|---|
Volume | 5.8591549053802E+22 |
Space diagonal | 67272714.801911 |
Equilateral Triangle
Length = nPerimeter | 116519760 |
---|---|
Area | 6.5321671527226E+14 |
Altitude | 33636357.400955 |
Triangular Pyramid
Length = nSurface area | 6.5321671527226E+14 |
---|---|
Volume | 6.9050802760279E+21 |
Height | 18309313.875162 |