39888940 (number)
39888940 is an even 8-digits composite number following 39888939 and preceding 39888941. In scientific notation, it is written as 3.9888940 × 10^7. The sum of its digits is 49. It has a total of 8 prime factors and 144 positive divisors. There are 12096000 positive integers (up to 39888940) that are relatively prime to 39888940.
Interesting facts
- 39888940 has 144 divisors, whose sum is 109396224
- The reverse of 39888940 is 04988893
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 49
- Digital Root 4
Name
Name | thirty-nine million eight hundred eighty-eight thousand nine hundred forty |
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Notation
Scientific notation | 3.9888940 × 10^7 |
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Engineering notation | 3.9888940 × 10^6 |
Prime Factorization of 39888940
Prime Factorization 2 × 2 × 7 × 5 × 7 × 31 × 13 × 101
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2849210 | Product of the distinct prime numbers |
The prime factorization of 39888940 is 2 × 2 × 7 × 5 × 7 × 31 × 13 × 101. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 39888940)
Multiplication
n×yn×2 | 79777880 |
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n×3 | 119666820 |
n×4 | 159555760 |
n×5 | 199444700 |
Division
n÷yn÷2 | 19944470 |
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n÷3 | 13296313.333333 |
n÷3 | 9972235 |
n÷5 | 7977788 |
Exponentiation
nyn2 | 1591127534323600 |
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n3 | 6.3468390748982E+22 |
n4 | 2.5316868304827E+30 |
n5 | 1.0098630407991E+38 |
Nth Root
y√n2√n | 6315.7691534761 |
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3√n | 341.67837939885 |
4√n | 79.471813578627 |
5√n | 33.126114535349 |
Divisors of 39888940
144 divisors
τ | Total Divisors | 144 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -39888939 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0069444444444444 | 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 | 144 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 39888940 can be divided by 144 positive divisors. The sum of these divisors (counting 39888940) is 1, the average is 0.0069444444444444.
Base conversion 39888940
Base | System | Value |
---|---|---|
2 | Binary | 10011000001010100000101100 |
3 | Ternary | 2210001120100011 |
4 | Quaternary | 2120022200230 |
5 | Quinary | 40202421230 |
6 | Senary | 3542543004 |
8 | Octal | 230124054 |
10 | Decimal | 39888940 |
12 | Duodecimal | 11437a64 |
16 | Hexadecimal | 260a82c |
20 | Vigesimal | c96270 |
36 | Base36 | nqyi4 |
Cryptographic Hash Functions
md5 | bc52e1ee30db1c0416aefdc2172c4d88 |
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sha1 | 149ff3bbaf2c55ea1d7de9104db88af4df5b4a4b |
sha256 | ff3781e8319f6b7ed8a6d91461ac9cac688568de03e077f2b86cc8ad2080a9af |
sha512 | 43ac41632f47753c3c2bec491297f113d4e3c9f74b735cf9ed288fb8e46851e38df4671068b5f30cb7aa418256e22992acb9ba86dc0472b7ccd7d473259dfebe |
ripemd-160 | e29c5b6bf315c33c1d7e7e34d3282cdda263be80 |
39888940 as geometric shapes
Circle
Radius = nDiameter | 79777880 |
---|---|
Circumference | 250629601.72697 |
Area | 4.9986745727555E+15 |
Sphere
Radius = nVolume | 2.6585577348289E+23 |
---|---|
Surface area | 1.9994698291022E+16 |
Circumference | 250629601.72697 |
Square
Length = nPerimeter | 159555760 |
---|---|
Area | 1591127534323600 |
Diagonal | 56411479.936687 |
Cube
Length = nSurface area | 9546765205941600 |
---|---|
Volume | 6.3468390748982E+22 |
Space diagonal | 69089670.740066 |
Equilateral Triangle
Length = nPerimeter | 119666820 |
---|---|
Area | 6.8897843269257E+14 |
Altitude | 34544835.370033 |
Triangular Pyramid
Length = nSurface area | 6.8897843269257E+14 |
---|---|
Volume | 7.4798215816005E+21 |
Height | 18803826.645562 |