321397072 (number)
321397072 is an even 9-digits composite number following 321397071 and preceding 321397073. In scientific notation, it is written as 3.21397072 × 10^8. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 157318272 positive integers (up to 321397072) that are relatively prime to 321397072.
Interesting facts
- 321397072 has 40 divisors, whose sum is 635896800
- The reverse of 321397072 is 270793123
- Previous prime number is 307
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 34
- Digital Root 7
Name
Name | three hundred twenty-one million three hundred ninety-seven thousand seventy-two |
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Notation
Scientific notation | 3.21397072 × 10^8 |
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Engineering notation | 3.21397072 × 10^6 |
Prime Factorization of 321397072
Prime Factorization 2 × 2 × 2 × 2 × 59 × 307 × 1109
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 40174634 | Product of the distinct prime numbers |
The prime factorization of 321397072 is 2 × 2 × 2 × 2 × 59 × 307 × 1109. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 321397072)
Multiplication
n×yn×2 | 642794144 |
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n×3 | 964191216 |
n×4 | 1285588288 |
n×5 | 1606985360 |
Division
n÷yn÷2 | 160698536 |
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n÷3 | 107132357.33333 |
n÷3 | 80349268 |
n÷5 | 64279414.4 |
Exponentiation
nyn2 | 103296077890173184 |
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n3 | 3.3199056982986E+25 |
n4 | 1.0670079707493E+34 |
n5 | 3.4293323759948E+42 |
Nth Root
y√n2√n | 17927.550641401 |
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3√n | 684.9843333835 |
4√n | 133.89380359599 |
5√n | 50.28151830267 |
Divisors of 321397072
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 | -321397071 | 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 321397072 can be divided by 40 positive divisors. The sum of these divisors (counting 321397072) is 1, the average is 0.025.
Base conversion 321397072
Base | System | Value |
---|---|---|
2 | Binary | 10011001010000010000101010000 |
3 | Ternary | 211101202122220021 |
4 | Quaternary | 103022002011100 |
5 | Quinary | 1124234201242 |
6 | Senary | 51520353224 |
8 | Octal | 2312020520 |
10 | Decimal | 321397072 |
12 | Duodecimal | 8b775814 |
16 | Hexadecimal | 13282150 |
20 | Vigesimal | 508ecdc |
36 | Base36 | 5bcnkg |
Cryptographic Hash Functions
md5 | 57474051c6f63779de264b6a6ff608d3 |
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sha1 | 313ea59bf9a6d1dbf5981be8f95b0c6b3ecbffe0 |
sha256 | 8216cbe32685a94f71e16ecfdcde10b67c994e2e310edf9cb398c1dd14d3913d |
sha512 | 3e6870e8d1879d4c9a6184591d70644d75d07e017dc8cf23230689636b17f5b82c45c397fb7d530601a71369a5228a3b7a2b4926697a6ecbbd550130527d4427 |
ripemd-160 | c970af4a5860228ca62466bbe62d0d9b88f2d654 |
321397072 as geometric shapes
Circle
Radius = nDiameter | 642794144 |
---|---|
Circumference | 2019397360.5609 |
Area | 3.2451419944441E+17 |
Sphere
Radius = nVolume | 1.3906388469848E+26 |
---|---|
Surface area | 1.2980567977776E+18 |
Circumference | 2019397360.5609 |
Square
Length = nPerimeter | 1285588288 |
---|---|
Area | 103296077890173184 |
Diagonal | 454524098.1294 |
Cube
Length = nSurface area | 619776467341039104 |
---|---|
Volume | 3.3199056982986E+25 |
Space diagonal | 556676058.10787 |
Equilateral Triangle
Length = nPerimeter | 964191216 |
---|---|
Area | 4.4728513782093E+16 |
Altitude | 278338029.05394 |
Triangular Pyramid
Length = nSurface area | 4.4728513782093E+16 |
---|---|
Volume | 3.9125463869446E+24 |
Height | 151508032.7098 |