386985688 (number)
386985688 is an even 9-digits composite number following 386985687 and preceding 386985689. In scientific notation, it is written as 3.86985688 × 10^8. The sum of its digits is 61. It has a total of 6 prime factors and 32 positive divisors. There are 181509120 positive integers (up to 386985688) that are relatively prime to 386985688.
Interesting facts
- 386985688 has 32 divisors, whose sum is 770819760
- The reverse of 386985688 is 886589683
- Previous prime number is 313
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 61
- Digital Root 7
Name
Name | three hundred eighty-six million nine hundred eighty-five thousand six hundred eighty-eight |
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Notation
Scientific notation | 3.86985688 × 10^8 |
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Engineering notation | 3.86985688 × 10^6 |
Prime Factorization of 386985688
Prime Factorization 2 × 2 × 2 × 17 × 313 × 9091
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 96746422 | Product of the distinct prime numbers |
The prime factorization of 386985688 is 2 × 2 × 2 × 17 × 313 × 9091. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 386985688)
Multiplication
n×yn×2 | 773971376 |
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n×3 | 1160957064 |
n×4 | 1547942752 |
n×5 | 1934928440 |
Division
n÷yn÷2 | 193492844 |
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n÷3 | 128995229.33333 |
n÷3 | 96746422 |
n÷5 | 77397137.6 |
Exponentiation
nyn2 | 149757922716833344 |
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n3 | 5.7954172756025E+25 |
n4 | 2.2427435416461E+34 |
n5 | 8.6790965247147E+42 |
Nth Root
y√n2√n | 19671.95180962 |
---|---|
3√n | 728.72717964919 |
4√n | 140.25673534494 |
5√n | 52.184194082354 |
Divisors of 386985688
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 | -386985687 | 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 386985688 can be divided by 32 positive divisors. The sum of these divisors (counting 386985688) is 1, the average is 0.03125.
Base conversion 386985688
Base | System | Value |
---|---|---|
2 | Binary | 10111000100001110111011011000 |
3 | Ternary | 222222011220120021 |
4 | Quaternary | 113010032323120 |
5 | Quinary | 1243032020223 |
6 | Senary | 102222240224 |
8 | Octal | 2704167330 |
10 | Decimal | 386985688 |
12 | Duodecimal | a9726074 |
16 | Hexadecimal | 1710eed8 |
20 | Vigesimal | 60id448 |
36 | Base36 | 6eeg2g |
Cryptographic Hash Functions
md5 | 3b8c6a1ddf5c0080ff4319fbac9e3135 |
---|---|
sha1 | 2a4a72a6ae9db1bee44dd95daeec5bad560868b7 |
sha256 | 793623deb5d647be0667fe6554461a976bdea25105a3754b2853fcd11f110952 |
sha512 | d3bc032d83773e9b557e0e79a07c2c8506a50a2b238695e611119319f00f029d1a77dc807dcfd409c37ce3aad79c56f05197e01a4455117fae2479e1237436a2 |
ripemd-160 | 811b7c0fdba9e5d82fb76f7b7c0819ada06d67eb |
386985688 as geometric shapes
Circle
Radius = nDiameter | 773971376 |
---|---|
Circumference | 2431502788.9304 |
Area | 4.7047838982407E+17 |
Sphere
Radius = nVolume | 2.4275787116693E+26 |
---|---|
Surface area | 1.8819135592963E+18 |
Circumference | 2431502788.9304 |
Square
Length = nPerimeter | 1547942752 |
---|---|
Area | 149757922716833344 |
Diagonal | 547280408.41388 |
Cube
Length = nSurface area | 898547536301000064 |
---|---|
Volume | 5.7954172756025E+25 |
Space diagonal | 670278873.418 |
Equilateral Triangle
Length = nPerimeter | 1160957064 |
---|---|
Area | 6.4847082745382E+16 |
Altitude | 335139436.709 |
Triangular Pyramid
Length = nSurface area | 6.4847082745382E+16 |
---|---|
Volume | 6.8299647589736E+24 |
Height | 182426802.80463 |