999981490 (number)
999981490 is an even 9-digits composite number following 999981489 and preceding 999981491. In scientific notation, it is written as 9.99981490 × 10^8. The sum of its digits is 58. It has a total of 5 prime factors and 32 positive divisors. There are 395136000 positive integers (up to 999981490) that are relatively prime to 999981490.
Interesting facts
- 999981490 has 32 divisors, whose sum is 1821947904
- The reverse of 999981490 is 094189999
- Previous prime number is 3137
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 58
- Digital Root 4
Name
Name | nine hundred ninety-nine million nine hundred eighty-one thousand four hundred ninety |
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Notation
Scientific notation | 9.99981490 × 10^8 |
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Engineering notation | 9.99981490 × 10^6 |
Prime Factorization of 999981490
Prime Factorization 2 × 5 × 127 × 3137 × 251
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 999981490 | Product of the distinct prime numbers |
The prime factorization of 999981490 is 2 × 5 × 127 × 3137 × 251. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 999981490)
Multiplication
n×yn×2 | 1999962980 |
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n×3 | 2999944470 |
n×4 | 3999925960 |
n×5 | 4999907450 |
Division
n÷yn÷2 | 499990745 |
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n÷3 | 333327163.33333 |
n÷3 | 249995372.5 |
n÷5 | 199996298 |
Exponentiation
nyn2 | 999962980342620100 |
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n3 | 9.9994447102785E+26 |
n4 | 9.999259620557E+35 |
n5 | 9.9990745342614E+44 |
Nth Root
y√n2√n | 31622.483931532 |
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3√n | 999.99382996193 |
4√n | 177.82711809938 |
5√n | 63.095500865881 |
Divisors of 999981490
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 | -999981489 | 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 999981490 can be divided by 32 positive divisors. The sum of these divisors (counting 999981490) is 1, the average is 0.03125.
Base conversion 999981490
Base | System | Value |
---|---|---|
2 | Binary | 111011100110101000000110110010 |
3 | Ternary | 2120200122022201111 |
4 | Quaternary | 323212220012302 |
5 | Quinary | 4021443401430 |
6 | Senary | 243121023534 |
8 | Octal | 7346500662 |
10 | Decimal | 999981490 |
12 | Duodecimal | 23aa84baa |
16 | Hexadecimal | 3b9a81b2 |
20 | Vigesimal | fc9hdea |
36 | Base36 | gjd2nm |
Cryptographic Hash Functions
md5 | 8a05b71a0de99b9325215bc4ce340966 |
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sha1 | f3d3113e4f672cc8515bda08a9641d636f4d44d3 |
sha256 | 529e242bb78a2f3d95b00a59be7bcc71ae5a69a03bb8405b872ea261ef15fc58 |
sha512 | ebc3782534668ff17d8ba62289a0d3ed45c96dc36dc238fb656065e6b036521910c64d7ecee3eadef4e3814d5677d94c41ef5542a302e263b8f94fe3b9939f00 |
ripemd-160 | 1dafecc57b4ec2f688a000da846cf4945f97d239 |
999981490 as geometric shapes
Circle
Radius = nDiameter | 1999962980 |
---|---|
Circumference | 6283069005.4195 |
Area | 3.1414763529061E+18 |
Sphere
Radius = nVolume | 4.1885576055718E+27 |
---|---|
Surface area | 1.2565905411625E+19 |
Circumference | 6283069005.4195 |
Square
Length = nPerimeter | 3999925960 |
---|---|
Area | 999962980342620100 |
Diagonal | 1414187385.2801 |
Cube
Length = nSurface area | 5999777882055720600 |
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Volume | 9.9994447102785E+26 |
Space diagonal | 1732018747.3084 |
Equilateral Triangle
Length = nPerimeter | 2999944470 |
---|---|
Area | 4.3299667191035E+17 |
Altitude | 866009373.65421 |
Triangular Pyramid
Length = nSurface area | 4.3299667191035E+17 |
---|---|
Volume | 1.1784458604563E+26 |
Height | 471395795.09335 |