16397865 (number)
16397865 is an odd 8-digits composite number following 16397864 and preceding 16397866. In scientific notation, it is written as 1.6397865 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 7862400 positive integers (up to 16397865) that are relatively prime to 16397865.
Interesting facts
- 16397865 has 48 divisors, whose sum is 31352256
- The reverse of 16397865 is 56879361
- Previous prime number is 211
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
Name | sixteen million three hundred ninety-seven thousand eight hundred sixty-five |
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Notation
Scientific notation | 1.6397865 × 10^7 |
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Engineering notation | 1.6397865 × 10^6 |
Prime Factorization of 16397865
Prime Factorization 3 × 5 × 3 × 11 × 211 × 157
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 5465955 | Product of the distinct prime numbers |
The prime factorization of 16397865 is 3 × 5 × 3 × 11 × 211 × 157. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 16397865)
Multiplication
n×yn×2 | 32795730 |
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n×3 | 49193595 |
n×4 | 65591460 |
n×5 | 81989325 |
Division
n÷yn÷2 | 8198932.5 |
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n÷3 | 5465955 |
n÷3 | 4099466.25 |
n÷5 | 3279573 |
Exponentiation
nyn2 | 268889976558225 |
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n3 | 4.4092215354549E+21 |
n4 | 7.2301819493483E+28 |
n5 | 1.1855954753085E+36 |
Nth Root
y√n2√n | 4049.4277373476 |
---|---|
3√n | 254.05579302202 |
4√n | 63.635114027929 |
5√n | 27.730484742687 |
Divisors of 16397865
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -16397864 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 16397865 can be divided by 48 positive divisors. The sum of these divisors (counting 16397865) is 1, the average is 0.020833333333333.
Base conversion 16397865
Base | System | Value |
---|---|---|
2 | Binary | 111110100011011000101001 |
3 | Ternary | 1010212002122100 |
4 | Quaternary | 332203120221 |
5 | Quinary | 13144212430 |
6 | Senary | 1343244013 |
8 | Octal | 76433051 |
10 | Decimal | 16397865 |
12 | Duodecimal | 55a9609 |
16 | Hexadecimal | fa3629 |
20 | Vigesimal | 529ed5 |
36 | Base36 | 9rgo9 |
Cryptographic Hash Functions
md5 | d8874634028009ea716da8f6dd9269e2 |
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sha1 | 0226e19a9284ab4ebe8d2852ba5bde57ee1fb141 |
sha256 | 6aebab1754c4c52910cb446961de64a0d68aa2f4c519a177d4664dfc1b563c5d |
sha512 | 9cfe9a639735cb9ff6da1ad77640f7bd686c2da83dda209a283c31c12e5e9c3b149febc0fbd62e0257a313ec86bb56087ebd8d967b3a2f7f92c0b24cf8c7bbe7 |
ripemd-160 | 11a5b43ec0e1945ab8daeb2d2a104b4f3adea5c6 |
16397865 as geometric shapes
Circle
Radius = nDiameter | 32795730 |
---|---|
Circumference | 103030824.43711 |
Area | 8.4474277497925E+14 |
Sphere
Radius = nVolume | 1.8469303978447E+22 |
---|---|
Surface area | 3.378971099917E+15 |
Circumference | 103030824.43711 |
Square
Length = nPerimeter | 65591460 |
---|---|
Area | 268889976558225 |
Diagonal | 23190083.076963 |
Cube
Length = nSurface area | 1613339859349350 |
---|---|
Volume | 4.4092215354549E+21 |
Space diagonal | 28401935.315655 |
Equilateral Triangle
Length = nPerimeter | 49193595 |
---|---|
Area | 1.1643277526121E+14 |
Altitude | 14200967.657828 |
Triangular Pyramid
Length = nSurface area | 1.1643277526121E+14 |
---|---|
Volume | 5.1963174124566E+20 |
Height | 7730027.692321 |