396721836 (number)
396721836 is an even 9-digits composite number following 396721835 and preceding 396721837. In scientific notation, it is written as 3.96721836 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 72 positive divisors. There are 112754880 positive integers (up to 396721836) that are relatively prime to 396721836.
Interesting facts
- 396721836 has 72 divisors, whose sum is 902059200
- The reverse of 396721836 is 638127693
- Previous prime number is 239
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | three hundred ninety-six million seven hundred twenty-one thousand eight hundred thirty-six |
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Notation
Scientific notation | 3.96721836 × 10^8 |
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Engineering notation | 3.96721836 × 10^6 |
Prime Factorization of 396721836
Prime Factorization 2 × 2 × 9 × 7 × 7 × 239 × 941
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 28337274 | Product of the distinct prime numbers |
The prime factorization of 396721836 is 2 × 2 × 9 × 7 × 7 × 239 × 941. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 396721836)
Multiplication
n×yn×2 | 793443672 |
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n×3 | 1190165508 |
n×4 | 1586887344 |
n×5 | 1983609180 |
Division
n÷yn÷2 | 198360918 |
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n÷3 | 132240612 |
n÷3 | 99180459 |
n÷5 | 79344367.2 |
Exponentiation
nyn2 | 157388215159210896 |
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n3 | 6.2439341682725E+25 |
n4 | 2.4771050271002E+34 |
n5 | 9.8272165431602E+42 |
Nth Root
y√n2√n | 19917.877296539 |
---|---|
3√n | 734.78796604888 |
4√n | 141.13070996966 |
5√n | 52.444170547094 |
Divisors of 396721836
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -396721835 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 396721836 can be divided by 72 positive divisors. The sum of these divisors (counting 396721836) is 1, the average is 0.013888888888889.
Base conversion 396721836
Base | System | Value |
---|---|---|
2 | Binary | 10111101001010111111010101100 |
3 | Ternary | 1000122111120001100 |
4 | Quaternary | 113221113322230 |
5 | Quinary | 1303030044321 |
6 | Senary | 103211043100 |
8 | Octal | 2751277254 |
10 | Decimal | 396721836 |
12 | Duodecimal | b0a40490 |
16 | Hexadecimal | 17a57eac |
20 | Vigesimal | 63ja4bg |
36 | Base36 | 6k74j0 |
Cryptographic Hash Functions
md5 | 6ae09a6fa2ffa3b439e1cdddda060588 |
---|---|
sha1 | 0b3ec19b9110f28371ad17ffa3bc204506d59af4 |
sha256 | ce586ef3abfd98c38e52027e014238faf818e94bfcebfa6448994e1d629998d7 |
sha512 | c3bbcbb474ca148a849217607f968fbcd86ad8eeb6f2d5cedd5e16d02f350fda3c1ac5455991593ec99f7923f15b9f1692eb8e97bef2a3991ca5abb728c4fb15 |
ripemd-160 | 69613f8863ffa2b139a438e1bb2500df1c07d0f7 |
396721836 as geometric shapes
Circle
Radius = nDiameter | 793443672 |
---|---|
Circumference | 2492676810.9925 |
Area | 4.9444966050579E+17 |
Sphere
Radius = nVolume | 2.6154530283391E+26 |
---|---|
Surface area | 1.9777986420231E+18 |
Circumference | 2492676810.9925 |
Square
Length = nPerimeter | 1586887344 |
---|---|
Area | 157388215159210896 |
Diagonal | 561049400.96075 |
Cube
Length = nSurface area | 944329290955265376 |
---|---|
Volume | 6.2439341682725E+25 |
Space diagonal | 687142376.42401 |
Equilateral Triangle
Length = nPerimeter | 1190165508 |
---|---|
Area | 6.8151096292084E+16 |
Altitude | 343571188.212 |
Triangular Pyramid
Length = nSurface area | 6.8151096292084E+16 |
---|---|
Volume | 7.3585469861131E+24 |
Height | 187016466.98692 |