389611280 (number)
389611280 is an even 9-digits composite number following 389611279 and preceding 389611281. In scientific notation, it is written as 3.89611280 × 10^8. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 155260800 positive integers (up to 389611280) that are relatively prime to 389611280.
Interesting facts
- 389611280 has 40 divisors, whose sum is 909239424
- The reverse of 389611280 is 082116983
- Previous prime number is 271
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 38
- Digital Root 2
Name
Name | three hundred eighty-nine million six hundred eleven thousand two hundred eighty |
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Notation
Scientific notation | 3.89611280 × 10^8 |
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Engineering notation | 3.89611280 × 10^6 |
Prime Factorization of 389611280
Prime Factorization 2 × 2 × 2 × 2 × 5 × 271 × 17971
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 48701410 | Product of the distinct prime numbers |
The prime factorization of 389611280 is 2 × 2 × 2 × 2 × 5 × 271 × 17971. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389611280)
Multiplication
n×yn×2 | 779222560 |
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n×3 | 1168833840 |
n×4 | 1558445120 |
n×5 | 1948056400 |
Division
n÷yn÷2 | 194805640 |
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n÷3 | 129870426.66667 |
n÷3 | 97402820 |
n÷5 | 77922256 |
Exponentiation
nyn2 | 151796949503238400 |
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n3 | 5.9141803796052E+25 |
n4 | 2.3042313878489E+34 |
n5 | 8.9775454043598E+42 |
Nth Root
y√n2√n | 19738.573403364 |
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3√n | 730.37153789968 |
4√n | 140.49403333724 |
5√n | 52.25481378288 |
Divisors of 389611280
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 | -389611279 | 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 389611280 can be divided by 40 positive divisors. The sum of these divisors (counting 389611280) is 1, the average is 0.025.
Base conversion 389611280
Base | System | Value |
---|---|---|
2 | Binary | 10111001110001111111100010000 |
3 | Ternary | 1000011010022012102 |
4 | Quaternary | 113032033330100 |
5 | Quinary | 1244220030110 |
6 | Senary | 102354415532 |
8 | Octal | 2716177420 |
10 | Decimal | 389611280 |
12 | Duodecimal | aa5915a8 |
16 | Hexadecimal | 1738ff10 |
20 | Vigesimal | 61f1840 |
36 | Base36 | 6fypzk |
Cryptographic Hash Functions
md5 | c56e2b3f5841fa30fad59298b84a4d32 |
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sha1 | dbe8bb017786c02066b1a3ff04c0400c2d1e76db |
sha256 | bda29b132fc9285a0b697d9576cec2f883968275b527db82875dcfd5098f2817 |
sha512 | 63b4d0f7a254f408b24690f9e857ccdbce3df86b5ce6abe4cad1e13d74d114e13bb1486bc5b6de0155ec976f67ac4af45e1d05829a292f8df66b50a3679d9413 |
ripemd-160 | d990c4f99123e8e65dff554f2bb0f3022047e767 |
389611280 as geometric shapes
Circle
Radius = nDiameter | 779222560 |
---|---|
Circumference | 2447999870.0074 |
Area | 4.7688418139671E+17 |
Sphere
Radius = nVolume | 2.477326084343E+26 |
---|---|
Surface area | 1.9075367255869E+18 |
Circumference | 2447999870.0074 |
Square
Length = nPerimeter | 1558445120 |
---|---|
Area | 151796949503238400 |
Diagonal | 550993556.22954 |
Cube
Length = nSurface area | 910781697019430400 |
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Volume | 5.9141803796052E+25 |
Space diagonal | 674826532.16194 |
Equilateral Triangle
Length = nPerimeter | 1168833840 |
---|---|
Area | 6.5730007243394E+16 |
Altitude | 337413266.08097 |
Triangular Pyramid
Length = nSurface area | 6.5730007243394E+16 |
---|---|
Volume | 6.9699284192988E+24 |
Height | 183664518.74318 |