38991660 (number)
38991660 is an even 8-digits composite number following 38991659 and preceding 38991661. In scientific notation, it is written as 3.8991660 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 10038784 positive integers (up to 38991660) that are relatively prime to 38991660.
Interesting facts
- 38991660 has 48 divisors, whose sum is 112946400
- The reverse of 38991660 is 06619983
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | thirty-eight million nine hundred ninety-one thousand six hundred sixty |
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Notation
Scientific notation | 3.8991660 × 10^7 |
---|---|
Engineering notation | 3.8991660 × 10^6 |
Prime Factorization of 38991660
Prime Factorization 2 × 2 × 3 × 5 × 29 × 22409
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 19495830 | Product of the distinct prime numbers |
The prime factorization of 38991660 is 2 × 2 × 3 × 5 × 29 × 22409. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38991660)
Multiplication
n×yn×2 | 77983320 |
---|---|
n×3 | 116974980 |
n×4 | 155966640 |
n×5 | 194958300 |
Division
n÷yn÷2 | 19495830 |
---|---|
n÷3 | 12997220 |
n÷3 | 9747915 |
n÷5 | 7798332 |
Exponentiation
nyn2 | 1520349549555600 |
---|---|
n3 | 5.9280952717425E+22 |
n4 | 2.3114627528339E+30 |
n5 | 9.0127769761164E+37 |
Nth Root
y√n2√n | 6244.3302282951 |
---|---|
3√n | 339.09696932729 |
4√n | 79.021074583272 |
5√n | 32.975724416309 |
Divisors of 38991660
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -38991659 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 38991660 can be divided by 48 positive divisors. The sum of these divisors (counting 38991660) is 1, the average is 0.020833333333333.
Base conversion 38991660
Base | System | Value |
---|---|---|
2 | Binary | 10010100101111011100101100 |
3 | Ternary | 2201100222111120 |
4 | Quaternary | 2110233130230 |
5 | Quinary | 34440213120 |
6 | Senary | 3511420540 |
8 | Octal | 224573454 |
10 | Decimal | 38991660 |
12 | Duodecimal | 11084750 |
16 | Hexadecimal | 252f72c |
20 | Vigesimal | c3dj30 |
36 | Base36 | n7q5o |
Cryptographic Hash Functions
md5 | fdfdbed491de3193c73956c40ce06dc4 |
---|---|
sha1 | b2bd93408dfbff6a8cb85fa329e07d6ae705dab1 |
sha256 | a74450db3ab63a42b491cfe4e4a29269783aa55b5e19ee35ff332fdcdf92cc2b |
sha512 | e73e96143f5d2973e3eddd3a77381151374e3faa35400999feb0a2cbbf9f70c8169180d8a238f1735ed3a97c2b06210d9d8528712bdbd338d636ed722edd98b8 |
ripemd-160 | 8481f1d9ad7902a5d48c4491ccaf2275f346fe63 |
38991660 as geometric shapes
Circle
Radius = nDiameter | 77983320 |
---|---|
Circumference | 244991825.21454 |
Area | 4.7763189757724E+15 |
Sphere
Radius = nVolume | 2.4831547407316E+23 |
---|---|
Surface area | 1.910527590309E+16 |
Circumference | 244991825.21454 |
Square
Length = nPerimeter | 155966640 |
---|---|
Area | 1520349549555600 |
Diagonal | 55142534.391441 |
Cube
Length = nSurface area | 9122097297333600 |
---|---|
Volume | 5.9280952717425E+22 |
Space diagonal | 67535536.191451 |
Equilateral Triangle
Length = nPerimeter | 116974980 |
---|---|
Area | 6.5833066627369E+14 |
Altitude | 33767768.095726 |
Triangular Pyramid
Length = nSurface area | 6.5833066627369E+14 |
---|---|
Volume | 6.9863272769484E+21 |
Height | 18380844.797147 |