389727720 (number)
389727720 is an even 9-digits composite number following 389727719 and preceding 389727721. In scientific notation, it is written as 3.89727720 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 97809408 positive integers (up to 389727720) that are relatively prime to 389727720.
Interesting facts
- 389727720 has 32 divisors, whose sum is 784586880
- The reverse of 389727720 is 027727983
- Previous prime number is 153
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 seven hundred twenty-seven thousand seven hundred twenty |
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Notation
Scientific notation | 3.89727720 × 10^8 |
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Engineering notation | 3.89727720 × 10^6 |
Prime Factorization of 389727720
Prime Factorization 2 × 2 × 2 × 15 × 153 × 21227
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 97431930 | Product of the distinct prime numbers |
The prime factorization of 389727720 is 2 × 2 × 2 × 15 × 153 × 21227. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389727720)
Multiplication
n×yn×2 | 779455440 |
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n×3 | 1169183160 |
n×4 | 1558910880 |
n×5 | 1948638600 |
Division
n÷yn÷2 | 194863860 |
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n÷3 | 129909240 |
n÷3 | 97431930 |
n÷5 | 77945544 |
Exponentiation
nyn2 | 151887695736398400 |
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n3 | 5.91948453554E+25 |
n4 | 2.3069872116113E+34 |
n5 | 8.9909686605042E+42 |
Nth Root
y√n2√n | 19741.522737621 |
---|---|
3√n | 730.44429074801 |
4√n | 140.50452924237 |
5√n | 52.257936805022 |
Divisors of 389727720
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 | -389727719 | 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 389727720 can be divided by 32 positive divisors. The sum of these divisors (counting 389727720) is 1, the average is 0.03125.
Base conversion 389727720
Base | System | Value |
---|---|---|
2 | Binary | 10111001110101100010111101000 |
3 | Ternary | 1000011100012221000 |
4 | Quaternary | 113032230113220 |
5 | Quinary | 1244232241340 |
6 | Senary | 102401115000 |
8 | Octal | 2716542750 |
10 | Decimal | 389727720 |
12 | Duodecimal | aa628a60 |
16 | Hexadecimal | 173ac5e8 |
20 | Vigesimal | 61ffj60 |
36 | Base36 | 6g17u0 |
Cryptographic Hash Functions
md5 | b661ed70b143edad69091a8ee31daa28 |
---|---|
sha1 | 7caf1b101421e493a4bf275e31a0f3dc64097a27 |
sha256 | 45046aa5dd5a9cfa8cae98292e6387994e1a261265f088763724cc8eac2e507c |
sha512 | 2aa9dabd1f28f575097a168a4b6a6fbf8c856e4221ee0af039a6194556e39597433669295ecf74f10a5751c0ad8d607dc1e3d4978beec79c340f82eb6760785d |
ripemd-160 | a86429cf27e53b81dc5ba824f6afda583b279884 |
389727720 as geometric shapes
Circle
Radius = nDiameter | 779455440 |
---|---|
Circumference | 2448731484.1046 |
Area | 4.7716926909615E+17 |
Sphere
Radius = nVolume | 2.4795478839855E+26 |
---|---|
Surface area | 1.9086770763846E+18 |
Circumference | 2448731484.1046 |
Square
Length = nPerimeter | 1558910880 |
---|---|
Area | 151887695736398400 |
Diagonal | 551158227.25674 |
Cube
Length = nSurface area | 911326174418390400 |
---|---|
Volume | 5.91948453554E+25 |
Space diagonal | 675028212.15798 |
Equilateral Triangle
Length = nPerimeter | 1169183160 |
---|---|
Area | 6.5769301515001E+16 |
Altitude | 337514106.07899 |
Triangular Pyramid
Length = nSurface area | 6.5769301515001E+16 |
---|---|
Volume | 6.9761794270154E+24 |
Height | 183719409.08558 |