389631789 (number)
389631789 is an odd 9-digits composite number following 389631788 and preceding 389631790. In scientific notation, it is written as 3.89631789 × 10^8. The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors. There are 242860032 positive integers (up to 389631789) that are relatively prime to 389631789.
Interesting facts
- 389631789 has 32 divisors, whose sum is 560549376
- The reverse of 389631789 is 987136983
- Previous prime number is 257
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 54
- Digital Root 9
Name
Name | three hundred eighty-nine million six hundred thirty-one thousand seven hundred eighty-nine |
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Notation
Scientific notation | 3.89631789 × 10^8 |
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Engineering notation | 3.89631789 × 10^6 |
Prime Factorization of 389631789
Prime Factorization 81 × 3 × 17 × 257 × 367
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 389631789 | Product of the distinct prime numbers |
The prime factorization of 389631789 is 81 × 3 × 17 × 257 × 367. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389631789)
Multiplication
n×yn×2 | 779263578 |
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n×3 | 1168895367 |
n×4 | 1558527156 |
n×5 | 1948158945 |
Division
n÷yn÷2 | 194815894.5 |
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n÷3 | 129877263 |
n÷3 | 97407947.25 |
n÷5 | 77926357.8 |
Exponentiation
nyn2 | 151812930999340521 |
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n3 | 5.9151143898607E+25 |
n4 | 2.3047166018611E+34 |
n5 | 8.9799085272112E+42 |
Nth Root
y√n2√n | 19739.09291229 |
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3√n | 730.38435317464 |
4√n | 140.4958821898 |
5√n | 52.255363906281 |
Divisors of 389631789
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 | -389631788 | 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 389631789 can be divided by 32 positive divisors. The sum of these divisors (counting 389631789) is 1, the average is 0.03125.
Base conversion 389631789
Base | System | Value |
---|---|---|
2 | Binary | 10111001110010100111100101101 |
3 | Ternary | 1000011011100100000 |
4 | Quaternary | 113032110330231 |
5 | Quinary | 1244221204124 |
6 | Senary | 102355054513 |
8 | Octal | 2716247455 |
10 | Decimal | 389631789 |
12 | Duodecimal | aa5a1439 |
16 | Hexadecimal | 17394f2d |
20 | Vigesimal | 61f3j99 |
36 | Base36 | 6fz5t9 |
Cryptographic Hash Functions
md5 | 98fd35bc70b0677c6def776beec0b244 |
---|---|
sha1 | 1b32f5a5d42085d1ebb725de16d34da8697f0d79 |
sha256 | e18e0ac006127079b23ef6b0da4e1d7c22ac7472746c6f440435fd6697f46a64 |
sha512 | e55443a6506c6e02aa20f84e772cc6bccabe00f10d247a434cb45e0978e22bc4c880df3292c79b6084b48af7018ac4d1a92dd398eee50e88aeeb6633ac26c0b8 |
ripemd-160 | 5ca7fabadb9ea5771a7d84231592dff4c1a5cbac |
389631789 as geometric shapes
Circle
Radius = nDiameter | 779263578 |
---|---|
Circumference | 2448128731.8549 |
Area | 4.7693438874746E+17 |
Sphere
Radius = nVolume | 2.4777173216439E+26 |
---|---|
Surface area | 1.9077375549898E+18 |
Circumference | 2448128731.8549 |
Square
Length = nPerimeter | 1558527156 |
---|---|
Area | 151812930999340521 |
Diagonal | 551022560.33549 |
Cube
Length = nSurface area | 910877585996043126 |
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Volume | 5.9151143898607E+25 |
Space diagonal | 674862054.79196 |
Equilateral Triangle
Length = nPerimeter | 1168895367 |
---|---|
Area | 6.5736927434201E+16 |
Altitude | 337431027.39598 |
Triangular Pyramid
Length = nSurface area | 6.5736927434201E+16 |
---|---|
Volume | 6.971029160941E+24 |
Height | 183674186.7785 |