38691290 (number)
38691290 is an even 8-digits composite number following 38691289 and preceding 38691291. In scientific notation, it is written as 3.8691290 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 64 positive divisors. There are 13094400 positive integers (up to 38691290) that are relatively prime to 38691290.
Interesting facts
- 38691290 has 64 divisors, whose sum is 81430272
- The reverse of 38691290 is 09219683
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 38
- Digital Root 2
Name
Name | thirty-eight million six hundred ninety-one thousand two hundred ninety |
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Notation
Scientific notation | 3.8691290 × 10^7 |
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Engineering notation | 3.8691290 × 10^6 |
Prime Factorization of 38691290
Prime Factorization 2 × 5 × 11 × 23 × 41 × 373
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 38691290 | Product of the distinct prime numbers |
The prime factorization of 38691290 is 2 × 5 × 11 × 23 × 41 × 373. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38691290)
Multiplication
n×yn×2 | 77382580 |
---|---|
n×3 | 116073870 |
n×4 | 154765160 |
n×5 | 193456450 |
Division
n÷yn÷2 | 19345645 |
---|---|
n÷3 | 12897096.666667 |
n÷3 | 9672822.5 |
n÷5 | 7738258 |
Exponentiation
nyn2 | 1497015921864100 |
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n3 | 5.7921477167461E+22 |
n4 | 2.2410566703146E+30 |
n5 | 8.6709373537577E+37 |
Nth Root
y√n2√n | 6220.2323107743 |
---|---|
3√n | 338.22398584529 |
4√n | 78.868449400088 |
5√n | 32.924761820904 |
Divisors of 38691290
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 | -38691289 | 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 38691290 can be divided by 64 positive divisors. The sum of these divisors (counting 38691290) is 1, the average is 0.015625.
Base conversion 38691290
Base | System | Value |
---|---|---|
2 | Binary | 10010011100110000111011010 |
3 | Ternary | 2200210201110202 |
4 | Quaternary | 2103212013122 |
5 | Quinary | 34401110130 |
6 | Senary | 3501142202 |
8 | Octal | 223460732 |
10 | Decimal | 38691290 |
12 | Duodecimal | 10b5a962 |
16 | Hexadecimal | 24e61da |
20 | Vigesimal | c1g84a |
36 | Base36 | n1ae2 |
Cryptographic Hash Functions
md5 | 51109dd7f72c7515682bdae5a27e3f4e |
---|---|
sha1 | fba5787b908bba1fbbe8c6a0c90dc6c5e632ecfd |
sha256 | deff0494b51fb1d00c909c07f1e47664458558902496a60e1c96f3e020b3cb87 |
sha512 | ab4bb55e168f5d722b24890ae1196f2286d3dd60fd7ceda1b6a68f6a4a24f18afeddf439789fe9d814c7e2c1f851dc7cc25d870970730c877645010f2f5295f7 |
ripemd-160 | b1dc20a4c66f4a86328e1cf33cb81a8cbef49acc |
38691290 as geometric shapes
Circle
Radius = nDiameter | 77382580 |
---|---|
Circumference | 243104544.84382 |
Area | 4.7030142224352E+15 |
Sphere
Radius = nVolume | 2.4262091620582E+23 |
---|---|
Surface area | 1.8812056889741E+16 |
Circumference | 243104544.84382 |
Square
Length = nPerimeter | 154765160 |
---|---|
Area | 1497015921864100 |
Diagonal | 54717747.063711 |
Cube
Length = nSurface area | 8982095531184600 |
---|---|
Volume | 5.7921477167461E+22 |
Space diagonal | 67015280.090382 |
Equilateral Triangle
Length = nPerimeter | 116073870 |
---|---|
Area | 6.4822690910205E+14 |
Altitude | 33507640.045191 |
Triangular Pyramid
Length = nSurface area | 6.4822690910205E+14 |
---|---|
Volume | 6.8261115469089E+21 |
Height | 18239249.021237 |