38921640 (number)
38921640 is an even 8-digits composite number following 38921639 and preceding 38921641. In scientific notation, it is written as 3.8921640 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 9909504 positive integers (up to 38921640) that are relatively prime to 38921640.
Interesting facts
- 38921640 has 64 divisors, whose sum is 81469440
- The reverse of 38921640 is 04612983
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | thirty-eight million nine hundred twenty-one thousand six hundred forty |
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Notation
Scientific notation | 3.8921640 × 10^7 |
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Engineering notation | 3.8921640 × 10^6 |
Prime Factorization of 38921640
Prime Factorization 2 × 2 × 2 × 15 × 67 × 47 × 103
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9730410 | Product of the distinct prime numbers |
The prime factorization of 38921640 is 2 × 2 × 2 × 15 × 67 × 47 × 103. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38921640)
Multiplication
n×yn×2 | 77843280 |
---|---|
n×3 | 116764920 |
n×4 | 155686560 |
n×5 | 194608200 |
Division
n÷yn÷2 | 19460820 |
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n÷3 | 12973880 |
n÷3 | 9730410 |
n÷5 | 7784328 |
Exponentiation
nyn2 | 1514894060289600 |
---|---|
n3 | 5.896216125273E+22 |
n4 | 2.2949040139007E+30 |
n5 | 8.9321427863598E+37 |
Nth Root
y√n2√n | 6238.7210227738 |
---|---|
3√n | 338.89386780386 |
4√n | 78.985574776498 |
5√n | 32.963872545646 |
Divisors of 38921640
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 | -38921639 | 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 38921640 can be divided by 64 positive divisors. The sum of these divisors (counting 38921640) is 1, the average is 0.015625.
Base conversion 38921640
Base | System | Value |
---|---|---|
2 | Binary | 10010100011110010110101000 |
3 | Ternary | 2201020102110020 |
4 | Quaternary | 2110132112220 |
5 | Quinary | 34430443030 |
6 | Senary | 3510120440 |
8 | Octal | 224362650 |
10 | Decimal | 38921640 |
12 | Duodecimal | 11050120 |
16 | Hexadecimal | 251e5a8 |
20 | Vigesimal | c35420 |
36 | Base36 | n684o |
Cryptographic Hash Functions
md5 | c318fe9fb5e0dc841e09049348bd43a1 |
---|---|
sha1 | 2abd6469b52bde42cfdea08073cd6e1132d5e08a |
sha256 | d1dda55d6926f12d196cededeaf2989176111c12060dfeee146430522d4dfb26 |
sha512 | 764ef2922e50764f0938475a3ed5bc9adf07ab0e47fbc95640440916908615aaa927e4034556e7d3cd09c6c4b1f98e9e851ae25d7a0c405427c01493f701b9f9 |
ripemd-160 | f321a6ad69dcb2dfc4e3008d3fa689387e423751 |
38921640 as geometric shapes
Circle
Radius = nDiameter | 77843280 |
---|---|
Circumference | 244551876.57933 |
Area | 4.7591800507726E+15 |
Sphere
Radius = nVolume | 2.4698012350847E+23 |
---|---|
Surface area | 1.903672020309E+16 |
Circumference | 244551876.57933 |
Square
Length = nPerimeter | 155686560 |
---|---|
Area | 1514894060289600 |
Diagonal | 55043511.157803 |
Cube
Length = nSurface area | 9089364361737600 |
---|---|
Volume | 5.896216125273E+22 |
Space diagonal | 67414257.993905 |
Equilateral Triangle
Length = nPerimeter | 116764920 |
---|---|
Area | 6.5596837012647E+14 |
Altitude | 33707128.996953 |
Triangular Pyramid
Length = nSurface area | 6.5596837012647E+14 |
---|---|
Volume | 6.9487573425367E+21 |
Height | 18347837.052601 |