199987864 (number)
199987864 is an even 9-digits composite number following 199987863 and preceding 199987865. In scientific notation, it is written as 1.99987864 × 10^8. The sum of its digits is 61. It has a total of 6 prime factors and 32 positive divisors. There are 93930496 positive integers (up to 199987864) that are relatively prime to 199987864.
Interesting facts
- 199987864 has 32 divisors, whose sum is 397800720
- The reverse of 199987864 is 468789991
- Previous prime number is 683
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 61
- Digital Root 7
Name
Name | one hundred ninety-nine million nine hundred eighty-seven thousand eight hundred sixty-four |
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Notation
Scientific notation | 1.99987864 × 10^8 |
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Engineering notation | 1.99987864 × 10^6 |
Prime Factorization of 199987864
Prime Factorization 2 × 2 × 2 × 17 × 683 × 2153
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 49996966 | Product of the distinct prime numbers |
The prime factorization of 199987864 is 2 × 2 × 2 × 17 × 683 × 2153. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 199987864)
Multiplication
n×yn×2 | 399975728 |
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n×3 | 599963592 |
n×4 | 799951456 |
n×5 | 999939320 |
Division
n÷yn÷2 | 99993932 |
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n÷3 | 66662621.333333 |
n÷3 | 49996966 |
n÷5 | 39997572.8 |
Exponentiation
nyn2 | 39995145747282496 |
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n3 | 7.9985437683677E+24 |
n4 | 1.5996116833464E+33 |
n5 | 3.1990292378188E+41 |
Nth Root
y√n2√n | 14141.706544827 |
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3√n | 584.79171877689 |
4√n | 118.91890743203 |
5√n | 45.729950193851 |
Divisors of 199987864
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -199987863 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 199987864 can be divided by 32 positive divisors. The sum of these divisors (counting 199987864) is 1, the average is 0.03125.
Base conversion 199987864
Base | System | Value |
---|---|---|
2 | Binary | 1011111010111001001010011000 |
3 | Ternary | 111221022102202221 |
4 | Quaternary | 23322321022120 |
5 | Quinary | 402144102424 |
6 | Senary | 31502233424 |
8 | Octal | 1372711230 |
10 | Decimal | 199987864 |
12 | Duodecimal | 56b85874 |
16 | Hexadecimal | beb9298 |
20 | Vigesimal | 329i9d4 |
36 | Base36 | 3b2fmg |
Cryptographic Hash Functions
md5 | dbae12ce64d9ed809608f40fe9495bc3 |
---|---|
sha1 | 93c79b249b3bf1d38907707f19cb5a4b77dda4fb |
sha256 | 4fb6a33d8aa8bc5e981e2fdf6dde745b76a8366f506a094217770cf755770301 |
sha512 | 15e50804c154e880b893223503ca0c3de3518a745712eb0aa7993219297bfbc48dc11d571382d7ddc2f1b0c6c85ec2baf36331e21208efe8a06a919be0e3b9ed |
ripemd-160 | 22a34f48d4793112c4ccf39cb6e3ac9ec7ee9f73 |
199987864 as geometric shapes
Circle
Radius = nDiameter | 399975728 |
---|---|
Circumference | 1256560808.699 |
Area | 1.2564845605892E+17 |
Sphere
Radius = nVolume | 3.3504221789494E+25 |
---|---|
Surface area | 5.0259382423566E+17 |
Circumference | 1256560808.699 |
Square
Length = nPerimeter | 799951456 |
---|---|
Area | 39995145747282496 |
Diagonal | 282825549.57883 |
Cube
Length = nSurface area | 239970874483694976 |
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Volume | 7.9985437683677E+24 |
Space diagonal | 346389141.34517 |
Equilateral Triangle
Length = nPerimeter | 599963592 |
---|---|
Area | 1.7318406122604E+16 |
Altitude | 173194570.67259 |
Triangular Pyramid
Length = nSurface area | 1.7318406122604E+16 |
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Volume | 9.4263742303837E+23 |
Height | 94275183.192942 |