39639984 (number)
39639984 is an even 8-digits composite number following 39639983 and preceding 39639985. In scientific notation, it is written as 3.9639984 × 10^7. The sum of its digits is 51. It has a total of 7 prime factors and 40 positive divisors. There are 12757248 positive integers (up to 39639984) that are relatively prime to 39639984.
Interesting facts
- 39639984 has 40 divisors, whose sum is 105938160
- The reverse of 39639984 is 48993693
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 51
- Digital Root 6
Name
Name | thirty-nine million six hundred thirty-nine thousand nine hundred eighty-four |
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Notation
Scientific notation | 3.9639984 × 10^7 |
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Engineering notation | 3.9639984 × 10^6 |
Prime Factorization of 39639984
Prime Factorization 2 × 2 × 2 × 2 × 3 × 29 × 28477
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 4954998 | Product of the distinct prime numbers |
The prime factorization of 39639984 is 2 × 2 × 2 × 2 × 3 × 29 × 28477. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 39639984)
Multiplication
n×yn×2 | 79279968 |
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n×3 | 118919952 |
n×4 | 158559936 |
n×5 | 198199920 |
Division
n÷yn÷2 | 19819992 |
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n÷3 | 13213328 |
n÷3 | 9909996 |
n÷5 | 7927996.8 |
Exponentiation
nyn2 | 1571328331520256 |
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n3 | 6.228742992021E+22 |
n4 | 2.4690727254382E+30 |
n5 | 9.7874003331208E+37 |
Nth Root
y√n2√n | 6296.0292248369 |
---|---|
3√n | 340.96606445286 |
4√n | 79.347521856936 |
5√n | 33.084661386506 |
Divisors of 39639984
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 | -39639983 | 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 39639984 can be divided by 40 positive divisors. The sum of these divisors (counting 39639984) is 1, the average is 0.025.
Base conversion 39639984
Base | System | Value |
---|---|---|
2 | Binary | 10010111001101101110110000 |
3 | Ternary | 2202120220211120 |
4 | Quaternary | 2113031232300 |
5 | Quinary | 40121434414 |
6 | Senary | 3533342240 |
8 | Octal | 227155660 |
10 | Decimal | 39639984 |
12 | Duodecimal | 11337980 |
16 | Hexadecimal | 25cdbb0 |
20 | Vigesimal | c7ejj4 |
36 | Base36 | nlmeo |
Cryptographic Hash Functions
md5 | cd22dd6339fb30e9784c03ed973cfd3c |
---|---|
sha1 | 2e64021118d75d590a76f3935900b6629f97c859 |
sha256 | 3884371207fb6de3fd8de5013b61391fb3923624b859eab1f7c37b1a37999cb6 |
sha512 | b766bd7361893cec04620a53e4fffd460b0e9367fe4be7e48655747b9873801f08ca5712e22b6387c83ee37b9a2150be2a1d5a9f5103830435a375a917f689ca |
ripemd-160 | cc781379812bddf8504576991d56decd88ae6788 |
39639984 as geometric shapes
Circle
Radius = nDiameter | 79279968 |
---|---|
Circumference | 249065365.04563 |
Area | 4.9364735426815E+15 |
Sphere
Radius = nVolume | 2.6090897633109E+23 |
---|---|
Surface area | 1.9745894170726E+16 |
Circumference | 249065365.04563 |
Square
Length = nPerimeter | 158559936 |
---|---|
Area | 1571328331520256 |
Diagonal | 56059402.985052 |
Cube
Length = nSurface area | 9427969989121536 |
---|---|
Volume | 6.228742992021E+22 |
Space diagonal | 68658466.299217 |
Equilateral Triangle
Length = nPerimeter | 118919952 |
---|---|
Area | 6.8040512639138E+14 |
Altitude | 34329233.149609 |
Triangular Pyramid
Length = nSurface area | 6.8040512639138E+14 |
---|---|
Volume | 7.3406440132103E+21 |
Height | 18686467.661684 |