389640456 (number)
389640456 is an even 9-digits composite number following 389640455 and preceding 389640457. In scientific notation, it is written as 3.89640456 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 129879936 positive integers (up to 389640456) that are relatively prime to 389640456.
Interesting facts
- 389640456 has 40 divisors, whose sum is 1091355870
- The reverse of 389640456 is 654046983
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | three hundred eighty-nine million six hundred forty thousand four hundred fifty-six |
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Notation
Scientific notation | 3.89640456 × 10^8 |
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Engineering notation | 3.89640456 × 10^6 |
Prime Factorization of 389640456
Prime Factorization 2 × 2 × 2 × 9 × 3 × 3 × 601297
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 32470038 | Product of the distinct prime numbers |
The prime factorization of 389640456 is 2 × 2 × 2 × 9 × 3 × 3 × 601297. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389640456)
Multiplication
n×yn×2 | 779280912 |
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n×3 | 1168921368 |
n×4 | 1558561824 |
n×5 | 1948202280 |
Division
n÷yn÷2 | 194820228 |
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n÷3 | 129880152 |
n÷3 | 97410114 |
n÷5 | 77928091.2 |
Exponentiation
nyn2 | 151819684951887936 |
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n3 | 5.915509127443E+25 |
n4 | 2.3049216738891E+34 |
n5 | 8.9809073205841E+42 |
Nth Root
y√n2√n | 19739.312450032 |
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3√n | 730.38976871005 |
4√n | 140.49666348363 |
5√n | 52.255596378693 |
Divisors of 389640456
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -389640455 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 389640456 can be divided by 40 positive divisors. The sum of these divisors (counting 389640456) is 1, the average is 0.025.
Base conversion 389640456
Base | System | Value |
---|---|---|
2 | Binary | 10111001110010111000100001000 |
3 | Ternary | 1000011011210020000 |
4 | Quaternary | 113032113010020 |
5 | Quinary | 1244221443311 |
6 | Senary | 102355203000 |
8 | Octal | 2716270410 |
10 | Decimal | 389640456 |
12 | Duodecimal | aa5a6460 |
16 | Hexadecimal | 17397108 |
20 | Vigesimal | 61f512g |
36 | Base36 | 6fzci0 |
Cryptographic Hash Functions
md5 | 79d6606846a7f2f5b8416815a860ec66 |
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sha1 | bbf20b8cc55fe537c47a952736c9895766bf293e |
sha256 | 393bd3115ab94de4b74767247e2da2847c3d906680d6ad1ff3fd242ef99174d0 |
sha512 | 3c316febd910edfe6aeb029f5e5e281cfeedff95775cd57e28881d62b06bd474a846e880b3bf8341703eaa17a79b3d0b9aed76779de838a1bd0ff016a762734e |
ripemd-160 | 5ba8883a89c3bd7e6d5f3e0fe6af55e98ca64c58 |
389640456 as geometric shapes
Circle
Radius = nDiameter | 779280912 |
---|---|
Circumference | 2448183188.222 |
Area | 4.7695560691517E+17 |
Sphere
Radius = nVolume | 2.4778826689358E+26 |
---|---|
Surface area | 1.9078224276607E+18 |
Circumference | 2448183188.222 |
Square
Length = nPerimeter | 1558561824 |
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Area | 151819684951887936 |
Diagonal | 551034817.32444 |
Cube
Length = nSurface area | 910918109711327616 |
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Volume | 5.915509127443E+25 |
Space diagonal | 674877066.47631 |
Equilateral Triangle
Length = nPerimeter | 1168921368 |
---|---|
Area | 6.5739851981443E+16 |
Altitude | 337438533.23815 |
Triangular Pyramid
Length = nSurface area | 6.5739851981443E+16 |
---|---|
Volume | 6.9714943636431E+24 |
Height | 183678272.44148 |