38640984 (number)
38640984 is an even 8-digits composite number following 38640983 and preceding 38640985. In scientific notation, it is written as 3.8640984 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 12067200 positive integers (up to 38640984) that are relatively prime to 38640984.
Interesting facts
- 38640984 has 64 divisors, whose sum is 102816000
- The reverse of 38640984 is 48904683
- Previous prime number is 101
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | thirty-eight million six hundred forty thousand nine hundred eighty-four |
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Notation
Scientific notation | 3.8640984 × 10^7 |
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Engineering notation | 3.8640984 × 10^6 |
Prime Factorization of 38640984
Prime Factorization 2 × 2 × 2 × 3 × 19 × 101 × 839
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9660246 | Product of the distinct prime numbers |
The prime factorization of 38640984 is 2 × 2 × 2 × 3 × 19 × 101 × 839. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38640984)
Multiplication
n×yn×2 | 77281968 |
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n×3 | 115922952 |
n×4 | 154563936 |
n×5 | 193204920 |
Division
n÷yn÷2 | 19320492 |
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n÷3 | 12880328 |
n÷3 | 9660246 |
n÷5 | 7728196.8 |
Exponentiation
nyn2 | 1493125644488256 |
---|---|
n3 | 5.769584413866E+22 |
n4 | 2.2294241902285E+30 |
n5 | 8.6147144463831E+37 |
Nth Root
y√n2√n | 6216.1872558667 |
---|---|
3√n | 338.07733720446 |
4√n | 78.842800913379 |
5√n | 32.916195680313 |
Divisors of 38640984
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -38640983 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 38640984 can be divided by 64 positive divisors. The sum of these divisors (counting 38640984) is 1, the average is 0.015625.
Base conversion 38640984
Base | System | Value |
---|---|---|
2 | Binary | 10010011011001110101011000 |
3 | Ternary | 2200201011110120 |
4 | Quaternary | 2103121311120 |
5 | Quinary | 34343002414 |
6 | Senary | 3500113240 |
8 | Octal | 223316530 |
10 | Decimal | 38640984 |
12 | Duodecimal | 10b35820 |
16 | Hexadecimal | 24d9d58 |
20 | Vigesimal | c1a294 |
36 | Base36 | n07ko |
Cryptographic Hash Functions
md5 | b74fe75152c0f674b1671bcc6a05c6d5 |
---|---|
sha1 | aa525a4b3c84a0f57a7c21a58f8c65f0c215abfa |
sha256 | 018fbfbfbd3cae4589dbddf918c73c1e54407fa5eddcff4424e9cf1577946991 |
sha512 | 7464ec7f6dfa198ea2bc0700f6e8969eaa745fece6fb9aaf09867ae71541d1a6b8740700b92b1bcf016651a19ea1b3fa6e9f1fa60b23c0619d5b57cf24ff34a9 |
ripemd-160 | 6e2b5cc8ebda34a4f4d4820d630185a60f8bbb93 |
38640984 as geometric shapes
Circle
Radius = nDiameter | 77281968 |
---|---|
Circumference | 242788462.92376 |
Area | 4.6907925556108E+15 |
Sphere
Radius = nVolume | 2.416757867849E+23 |
---|---|
Surface area | 1.8763170222443E+16 |
Circumference | 242788462.92376 |
Square
Length = nPerimeter | 154563936 |
---|---|
Area | 1493125644488256 |
Diagonal | 54646603.636242 |
Cube
Length = nSurface area | 8958753866929536 |
---|---|
Volume | 5.769584413866E+22 |
Space diagonal | 66928147.542456 |
Equilateral Triangle
Length = nPerimeter | 115922952 |
---|---|
Area | 6.4654236958442E+14 |
Altitude | 33464073.771228 |
Triangular Pyramid
Length = nSurface area | 6.4654236958442E+14 |
---|---|
Volume | 6.7995204394548E+21 |
Height | 18215534.545414 |