199981008 (number)
199981008 is an even 9-digits composite number following 199981007 and preceding 199981009. In scientific notation, it is written as 1.99981008 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 80 positive divisors. There are 66447360 positive integers (up to 199981008) that are relatively prime to 199981008.
Interesting facts
- 199981008 has 80 divisors, whose sum is 575856000
- The reverse of 199981008 is 800189991
- Previous prime number is 1031
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | one hundred ninety-nine million nine hundred eighty-one thousand eight |
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Notation
Scientific notation | 1.99981008 × 10^8 |
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Engineering notation | 1.99981008 × 10^6 |
Prime Factorization of 199981008
Prime Factorization 2 × 2 × 2 × 2 × 3 × 9 × 1031 × 449
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 24997626 | Product of the distinct prime numbers |
The prime factorization of 199981008 is 2 × 2 × 2 × 2 × 3 × 9 × 1031 × 449. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 199981008)
Multiplication
n×yn×2 | 399962016 |
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n×3 | 599943024 |
n×4 | 799924032 |
n×5 | 999905040 |
Division
n÷yn÷2 | 99990504 |
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n÷3 | 66660336 |
n÷3 | 49995252 |
n÷5 | 39996201.6 |
Exponentiation
nyn2 | 39992403560696064 |
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n3 | 7.9977211764108E+24 |
n4 | 1.5993923425616E+33 |
n5 | 3.1984809285295E+41 |
Nth Root
y√n2√n | 14141.46413919 |
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3√n | 584.78503607498 |
4√n | 118.91788822204 |
5√n | 45.729636645987 |
Divisors of 199981008
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 | -199981007 | 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 199981008 can be divided by 80 positive divisors. The sum of these divisors (counting 199981008) is 1, the average is 0.0125.
Base conversion 199981008
Base | System | Value |
---|---|---|
2 | Binary | 1011111010110111011111010000 |
3 | Ternary | 111221022002101000 |
4 | Quaternary | 23322313133100 |
5 | Quinary | 402143343013 |
6 | Senary | 31502142000 |
8 | Octal | 1372673720 |
10 | Decimal | 199981008 |
12 | Duodecimal | 56b81900 |
16 | Hexadecimal | beb77d0 |
20 | Vigesimal | 329hca8 |
36 | Base36 | 3b2ac0 |
Cryptographic Hash Functions
md5 | 6226a54c64abbfab4bccd5b5dddfe540 |
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sha1 | 8680b9ec2ecc9774ebebd9b0a1c936e75d84a23b |
sha256 | 34aa803cdafeca4b65b0f6730a3086b68551a7e462f594a960513e7b9efab162 |
sha512 | 53edfa4fb57d1505f1a8d654b4080642618c8934297de0ba93a161b65c571b2a4df88538c2c904ffa60304bed5d6712553172532259d14fb32f29b552d13aff1 |
ripemd-160 | 4a6ac9c768e7ed99e80521fb3abdd867a57a3aba |
199981008 as geometric shapes
Circle
Radius = nDiameter | 399962016 |
---|---|
Circumference | 1256517731.1806 |
Area | 1.2563984122568E+17 |
Sphere
Radius = nVolume | 3.3500776124362E+25 |
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Surface area | 5.0255936490272E+17 |
Circumference | 1256517731.1806 |
Square
Length = nPerimeter | 799924032 |
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Area | 39992403560696064 |
Diagonal | 282815853.73064 |
Cube
Length = nSurface area | 239954421364176384 |
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Volume | 7.9977211764108E+24 |
Space diagonal | 346377266.40484 |
Equilateral Triangle
Length = nPerimeter | 599943024 |
---|---|
Area | 1.7317218720981E+16 |
Altitude | 173188633.20242 |
Triangular Pyramid
Length = nSurface area | 1.7317218720981E+16 |
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Volume | 9.4254047964655E+23 |
Height | 94271951.243547 |