16388680 (number)
16388680 is an even 8-digits composite number following 16388679 and preceding 16388681. In scientific notation, it is written as 1.6388680 × 10^7. The sum of its digits is 40. It has a total of 7 prime factors and 64 positive divisors. There are 4792320 positive integers (up to 16388680) that are relatively prime to 16388680.
Interesting facts
- 16388680 has 64 divisors, whose sum is 38885760
- The reverse of 16388680 is 08688361
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 40
- Digital Root 4
Name
Name | sixteen million three hundred eighty-eight thousand six hundred eighty |
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Notation
Scientific notation | 1.6388680 × 10^7 |
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Engineering notation | 1.6388680 × 10^6 |
Prime Factorization of 16388680
Prime Factorization 2 × 2 × 2 × 85 × 11 × 7 × 313
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 4097170 | Product of the distinct prime numbers |
The prime factorization of 16388680 is 2 × 2 × 2 × 85 × 11 × 7 × 313. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 16388680)
Multiplication
n×yn×2 | 32777360 |
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n×3 | 49166040 |
n×4 | 65554720 |
n×5 | 81943400 |
Division
n÷yn÷2 | 8194340 |
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n÷3 | 5462893.3333333 |
n÷3 | 4097170 |
n÷5 | 3277736 |
Exponentiation
nyn2 | 268588832142400 |
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n3 | 4.4018164215555E+21 |
n4 | 7.2139960751618E+28 |
n5 | 1.1822787319708E+36 |
Nth Root
y√n2√n | 4048.2934676231 |
---|---|
3√n | 254.00834907559 |
4√n | 63.626201109473 |
5√n | 27.727377489529 |
Divisors of 16388680
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 | -16388679 | 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 16388680 can be divided by 64 positive divisors. The sum of these divisors (counting 16388680) is 1, the average is 0.015625.
Base conversion 16388680
Base | System | Value |
---|---|---|
2 | Binary | 111110100001001001001000 |
3 | Ternary | 1010211122001011 |
4 | Quaternary | 332201021020 |
5 | Quinary | 13143414210 |
6 | Senary | 1343133304 |
8 | Octal | 76411110 |
10 | Decimal | 16388680 |
12 | Duodecimal | 55a4234 |
16 | Hexadecimal | fa1248 |
20 | Vigesimal | 528be0 |
36 | Base36 | 9r9l4 |
Cryptographic Hash Functions
md5 | 51196268649748be552bf1fd17729357 |
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sha1 | e555de60d07f2a6e2f911b5331e844141a4a63f6 |
sha256 | 62ee243d2e640b4a12b887ba82234b504f81887f52ace8c910cb2297491eab37 |
sha512 | 3eb1029bdbc98ca57cc972d2dd7c9ae8a41a148fd339c6fb73f3725848c23e60b28360374c7d93e05e150ac3d4311e907fae6ce09cf1f9345edecaf33cd87d7e |
ripemd-160 | b0d0d4e63ed025c41bae64a6159d63b501dc57fb |
16388680 as geometric shapes
Circle
Radius = nDiameter | 32777360 |
---|---|
Circumference | 102973113.38007 |
Area | 8.4379670189483E+14 |
Sphere
Radius = nVolume | 1.843828550988E+22 |
---|---|
Surface area | 3.3751868075793E+15 |
Circumference | 102973113.38007 |
Square
Length = nPerimeter | 65554720 |
---|---|
Area | 268588832142400 |
Diagonal | 23177093.525393 |
Cube
Length = nSurface area | 1611532992854400 |
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Volume | 4.4018164215555E+21 |
Space diagonal | 28386026.428988 |
Equilateral Triangle
Length = nPerimeter | 49166040 |
---|---|
Area | 1.1630237590406E+14 |
Altitude | 14193013.214494 |
Triangular Pyramid
Length = nSurface area | 1.1630237590406E+14 |
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Volume | 5.1875904020337E+20 |
Height | 7725697.8417976 |