38691888 (number)
38691888 is an even 8-digits composite number following 38691887 and preceding 38691889. In scientific notation, it is written as 3.8691888 × 10^7. The sum of its digits is 51. It has a total of 8 prime factors and 80 positive divisors. There are 12179200 positive integers (up to 38691888) that are relatively prime to 38691888.
Interesting facts
- 38691888 has 80 divisors, whose sum is 105636096
- The reverse of 38691888 is 88819683
- Previous prime number is 347
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 51
- Digital Root 6
Name
Name | thirty-eight million six hundred ninety-one thousand eight hundred eighty-eight |
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Notation
Scientific notation | 3.8691888 × 10^7 |
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Engineering notation | 3.8691888 × 10^6 |
Prime Factorization of 38691888
Prime Factorization 2 × 2 × 2 × 2 × 3 × 23 × 347 × 101
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 4836486 | Product of the distinct prime numbers |
The prime factorization of 38691888 is 2 × 2 × 2 × 2 × 3 × 23 × 347 × 101. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38691888)
Multiplication
n×yn×2 | 77383776 |
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n×3 | 116075664 |
n×4 | 154767552 |
n×5 | 193459440 |
Division
n÷yn÷2 | 19345944 |
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n÷3 | 12897296 |
n÷3 | 9672972 |
n÷5 | 7738377.6 |
Exponentiation
nyn2 | 1497062197004544 |
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n3 | 5.7924162855534E+22 |
n4 | 2.2411952217001E+30 |
n5 | 8.6716074504154E+37 |
Nth Root
y√n2√n | 6220.2803795327 |
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3√n | 338.22572832964 |
4√n | 78.8687541396 |
5√n | 32.924863595158 |
Divisors of 38691888
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -38691887 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 38691888 can be divided by 80 positive divisors. The sum of these divisors (counting 38691888) is 1, the average is 0.0125.
Base conversion 38691888
Base | System | Value |
---|---|---|
2 | Binary | 10010011100110010000110000 |
3 | Ternary | 2200210202021220 |
4 | Quaternary | 2103212100300 |
5 | Quinary | 34401120023 |
6 | Senary | 3501145040 |
8 | Octal | 223462060 |
10 | Decimal | 38691888 |
12 | Duodecimal | 10b5b180 |
16 | Hexadecimal | 24e6430 |
20 | Vigesimal | c1g9e8 |
36 | Base36 | n1auo |
Cryptographic Hash Functions
md5 | 75c554654b4483670031f1b089388739 |
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sha1 | cb7fc6781d7a5c68c85042bcbd9f47b0461e223f |
sha256 | cc0a6b88e36ddeed7b2e4252a6907623c497e3d271aac099fe386bac54b83afe |
sha512 | d35f195c3ad85e19989ebc9f8199d69b248ae6e141c8630ca799d5fbbc55f286b9198d4e7062425b74e1d0b8cf5c375642cc198e28792caeb4ab18f409a49e21 |
ripemd-160 | 537944c0d119d050f9e0c9e7d391736209732874 |
38691888 as geometric shapes
Circle
Radius = nDiameter | 77383776 |
---|---|
Circumference | 243108302.18864 |
Area | 4.7031596000765E+15 |
Sphere
Radius = nVolume | 2.4263216598971E+23 |
---|---|
Surface area | 1.8812638400306E+16 |
Circumference | 243108302.18864 |
Square
Length = nPerimeter | 154767552 |
---|---|
Area | 1497062197004544 |
Diagonal | 54718592.763421 |
Cube
Length = nSurface area | 8982373182027264 |
---|---|
Volume | 5.7924162855534E+22 |
Space diagonal | 67016315.856765 |
Equilateral Triangle
Length = nPerimeter | 116075664 |
---|---|
Area | 6.4824694682564E+14 |
Altitude | 33508157.928382 |
Triangular Pyramid
Length = nSurface area | 6.4824694682564E+14 |
---|---|
Volume | 6.8264280582836E+21 |
Height | 18239530.92114 |