199921904 (number)
199921904 is an even 9-digits composite number following 199921903 and preceding 199921905. In scientific notation, it is written as 1.99921904 × 10^8. The sum of its digits is 44. It has a total of 8 prime factors and 80 positive divisors. There are 72253440 positive integers (up to 199921904) that are relatively prime to 199921904.
Interesting facts
- 199921904 has 80 divisors, whose sum is 479844288
- The reverse of 199921904 is 409129991
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 44
- Digital Root 8
Name
Name | one hundred ninety-nine million nine hundred twenty-one thousand nine hundred four |
---|
Notation
Scientific notation | 1.99921904 × 10^8 |
---|---|
Engineering notation | 1.99921904 × 10^6 |
Prime Factorization of 199921904
Prime Factorization 2 × 2 × 2 × 2 × 7 × 697 × 13 × 197
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 24990238 | Product of the distinct prime numbers |
The prime factorization of 199921904 is 2 × 2 × 2 × 2 × 7 × 697 × 13 × 197. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 199921904)
Multiplication
n×yn×2 | 399843808 |
---|---|
n×3 | 599765712 |
n×4 | 799687616 |
n×5 | 999609520 |
Division
n÷yn÷2 | 99960952 |
---|---|
n÷3 | 66640634.666667 |
n÷3 | 49980476 |
n÷5 | 39984380.8 |
Exponentiation
nyn2 | 39968767698985216 |
---|---|
n3 | 7.9906321389148E+24 |
n4 | 1.5975023913754E+33 |
n5 | 3.1937571972833E+41 |
Nth Root
y√n2√n | 14139.37424358 |
---|---|
3√n | 584.72741970314 |
4√n | 118.90910076012 |
5√n | 45.726933265249 |
Divisors of 199921904
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -199921903 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 199921904 can be divided by 80 positive divisors. The sum of these divisors (counting 199921904) is 1, the average is 0.0125.
Base conversion 199921904
Base | System | Value |
---|---|---|
2 | Binary | 1011111010101001000011110000 |
3 | Ternary | 111221012002021222 |
4 | Quaternary | 23322221003300 |
5 | Quinary | 402140000104 |
6 | Senary | 31501004212 |
8 | Octal | 1372510360 |
10 | Decimal | 199921904 |
12 | Duodecimal | 56b53668 |
16 | Hexadecimal | bea90f0 |
20 | Vigesimal | 329a4f4 |
36 | Base36 | 3b10q8 |
Cryptographic Hash Functions
md5 | ba01a173bb73127e3fd201a9d82f8ae3 |
---|---|
sha1 | efd3c029eebc2ab4c00866ab8df62b004df80910 |
sha256 | eddc51ef80bb22ac65d8296985f4a6c2a693987b368cf0d19ccbcc948559d1df |
sha512 | b9f169fef8165acddb0ae30312f26a37943639795f9229c3b3f93cd0ba7b7c607fe60d36e231d2c9018e5a8544e5a7be10c1f157caec7f818e27ed4c34ef5e50 |
ripemd-160 | cbd401e97a8743dd17c677229d24f241d9178349 |
199921904 as geometric shapes
Circle
Radius = nDiameter | 399843808 |
---|---|
Circumference | 1256146369.7962 |
Area | 1.2556558697617E+17 |
Sphere
Radius = nVolume | 3.3471081633538E+25 |
---|---|
Surface area | 5.0226234790468E+17 |
Circumference | 1256146369.7962 |
Square
Length = nPerimeter | 799687616 |
---|---|
Area | 39968767698985216 |
Diagonal | 282732268.05225 |
Cube
Length = nSurface area | 239812606193911296 |
---|---|
Volume | 7.9906321389148E+24 |
Space diagonal | 346274895.27391 |
Equilateral Triangle
Length = nPerimeter | 599765712 |
---|---|
Area | 1.730698409264E+16 |
Altitude | 173137447.63695 |
Triangular Pyramid
Length = nSurface area | 1.730698409264E+16 |
---|---|
Volume | 9.4170502856564E+23 |
Height | 94244089.350751 |