16991640 (number)
16991640 is an even 8-digits composite number following 16991639 and preceding 16991641. In scientific notation, it is written as 1.6991640 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 4530816 positive integers (up to 16991640) that are relatively prime to 16991640.
Interesting facts
- 16991640 has 64 divisors, whose sum is 56642400
- The reverse of 16991640 is 04619961
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | sixteen million nine hundred ninety-one thousand six hundred forty |
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Notation
Scientific notation | 1.6991640 × 10^7 |
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Engineering notation | 1.6991640 × 10^6 |
Prime Factorization of 16991640
Prime Factorization 2 × 2 × 2 × 3 × 9 × 5 × 15733
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 4247910 | Product of the distinct prime numbers |
The prime factorization of 16991640 is 2 × 2 × 2 × 3 × 9 × 5 × 15733. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 16991640)
Multiplication
n×yn×2 | 33983280 |
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n×3 | 50974920 |
n×4 | 67966560 |
n×5 | 84958200 |
Division
n÷yn÷2 | 8495820 |
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n÷3 | 5663880 |
n÷3 | 4247910 |
n÷5 | 3398328 |
Exponentiation
nyn2 | 288715829889600 |
---|---|
n3 | 4.9057554437853E+21 |
n4 | 8.335683042884E+28 |
n5 | 1.4163692541879E+36 |
Nth Root
y√n2√n | 4122.0917020367 |
---|---|
3√n | 257.08600330366 |
4√n | 64.203517832255 |
5√n | 27.928464543386 |
Divisors of 16991640
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -16991639 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 16991640 can be divided by 64 positive divisors. The sum of these divisors (counting 16991640) is 1, the average is 0.015625.
Base conversion 16991640
Base | System | Value |
---|---|---|
2 | Binary | 1000000110100010110011000 |
3 | Ternary | 1011222021011000 |
4 | Quaternary | 1000310112120 |
5 | Quinary | 13322213030 |
6 | Senary | 1404105000 |
8 | Octal | 100642630 |
10 | Decimal | 16991640 |
12 | Duodecimal | 5835160 |
16 | Hexadecimal | 1034598 |
20 | Vigesimal | 563j20 |
36 | Base36 | a46u0 |
Cryptographic Hash Functions
md5 | 3ff3c2dddc4e9f722c7772d22af9d7db |
---|---|
sha1 | b46891584b4120154971cb95c5d83916cd44b5ef |
sha256 | 2479f1a6663b97d5ba6f68a7f9145d3e72d13680594269609c5ffe652e012c5b |
sha512 | c0fa2c7bdc8b399b4bd2e804aafedaa15f0425d2b9bf481ea5df28de44e6402335f4c4215023805c610276171b62d48734bc9267e1843caefb38a6bc096555d3 |
ripemd-160 | 6b54b094deabcd01f5641898e1ad3afcb189db62 |
16991640 as geometric shapes
Circle
Radius = nDiameter | 33983280 |
---|---|
Circumference | 106761622.79288 |
Area | 9.0702753015625E+14 |
Sphere
Radius = nVolume | 2.0549180350005E+22 |
---|---|
Surface area | 3.628110120625E+15 |
Circumference | 106761622.79288 |
Square
Length = nPerimeter | 67966560 |
---|---|
Area | 288715829889600 |
Diagonal | 24029807.734961 |
Cube
Length = nSurface area | 1732294979337600 |
---|---|
Volume | 4.9057554437853E+21 |
Space diagonal | 29430383.78392 |
Equilateral Triangle
Length = nPerimeter | 50974920 |
---|---|
Area | 1.2501762157955E+14 |
Altitude | 14715191.89196 |
Triangular Pyramid
Length = nSurface area | 1.2501762157955E+14 |
---|---|
Volume | 5.781488235239E+20 |
Height | 8009935.9116537 |