388636378 (number)
388636378 is an even 9-digits composite number following 388636377 and preceding 388636379. In scientific notation, it is written as 3.88636378 × 10^8. The sum of its digits is 52. It has a total of 5 prime factors and 32 positive divisors. There are 174711168 positive integers (up to 388636378) that are relatively prime to 388636378.
Interesting facts
- 388636378 has 32 divisors, whose sum is 644325696
- The reverse of 388636378 is 873636883
- Previous prime number is 73
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 52
- Digital Root 7
Name
Name | three hundred eighty-eight million six hundred thirty-six thousand three hundred seventy-eight |
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Notation
Scientific notation | 3.88636378 × 10^8 |
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Engineering notation | 3.88636378 × 10^6 |
Prime Factorization of 388636378
Prime Factorization 2 × 13 × 83 × 73 × 2467
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 388636378 | Product of the distinct prime numbers |
The prime factorization of 388636378 is 2 × 13 × 83 × 73 × 2467. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388636378)
Multiplication
n×yn×2 | 777272756 |
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n×3 | 1165909134 |
n×4 | 1554545512 |
n×5 | 1943181890 |
Division
n÷yn÷2 | 194318189 |
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n÷3 | 129545459.33333 |
n÷3 | 97159094.5 |
n÷5 | 77727275.6 |
Exponentiation
nyn2 | 151038234304958884 |
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n3 | 5.8698952319795E+25 |
n4 | 2.281254822196E+34 |
n5 | 8.8657861139327E+42 |
Nth Root
y√n2√n | 19713.862584486 |
---|---|
3√n | 729.76184011786 |
4√n | 140.40606320414 |
5√n | 52.22863672344 |
Divisors of 388636378
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -388636377 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 388636378 can be divided by 32 positive divisors. The sum of these divisors (counting 388636378) is 1, the average is 0.03125.
Base conversion 388636378
Base | System | Value |
---|---|---|
2 | Binary | 10111001010100001111011011010 |
3 | Ternary | 1000002021202212221 |
4 | Quaternary | 113022201323122 |
5 | Quinary | 1243442331003 |
6 | Senary | 102321454254 |
8 | Octal | 2712417332 |
10 | Decimal | 388636378 |
12 | Duodecimal | aa1a138a |
16 | Hexadecimal | 172a1eda |
20 | Vigesimal | 618jaii |
36 | Base36 | 6fdtqy |
Cryptographic Hash Functions
md5 | e22a2f622c4f7b8c02464ffd591a137e |
---|---|
sha1 | 8fc9dedfdbb079a35ea2acc5b14361091c949541 |
sha256 | 04f89950bde25a1a66c0dbf017321f87eb482edadfe2d19a915fb37dc8673809 |
sha512 | f6959d23496dba16a3e947dfa4c85db896184da489d2d3a11b49be63424a660ddc8ddea25b52581ea7392f7440ad321ef44f5b705b37478afb8ba5c7a5884c40 |
ripemd-160 | e2ea5605a4ed7be34222753c7090845b7d77036b |
388636378 as geometric shapes
Circle
Radius = nDiameter | 777272756 |
---|---|
Circumference | 2441874380.0851 |
Area | 4.7450060730363E+17 |
Sphere
Radius = nVolume | 2.4587759650838E+26 |
---|---|
Surface area | 1.8980024292145E+18 |
Circumference | 2441874380.0851 |
Square
Length = nPerimeter | 1554545512 |
---|---|
Area | 151038234304958884 |
Diagonal | 549614836.59916 |
Cube
Length = nSurface area | 906229405829753304 |
---|---|
Volume | 5.8698952319795E+25 |
Space diagonal | 673137952.36554 |
Equilateral Triangle
Length = nPerimeter | 1165909134 |
---|---|
Area | 6.540147392542E+16 |
Altitude | 336568976.18277 |
Triangular Pyramid
Length = nSurface area | 6.540147392542E+16 |
---|---|
Volume | 6.9177378723121E+24 |
Height | 183204945.53305 |