398999898 (number)
398999898 is an even 9-digits composite number following 398999897 and preceding 398999899. In scientific notation, it is written as 3.98999898 × 10^8. The sum of its digits is 72. It has a total of 5 prime factors and 32 positive divisors. There are 120908880 positive integers (up to 398999898) that are relatively prime to 398999898.
Interesting facts
- 398999898 has 32 divisors, whose sum is 967273920
- The reverse of 398999898 is 898999893
- Previous prime number is 9
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 72
- Digital Root 9
Name
Name | three hundred ninety-eight million nine hundred ninety-nine thousand eight hundred ninety-eight |
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Notation
Scientific notation | 3.98999898 × 10^8 |
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Engineering notation | 3.98999898 × 10^6 |
Prime Factorization of 398999898
Prime Factorization 2 × 11 × 3 × 9 × 671717
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 398999898 | Product of the distinct prime numbers |
The prime factorization of 398999898 is 2 × 11 × 3 × 9 × 671717. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 398999898)
Multiplication
n×yn×2 | 797999796 |
---|---|
n×3 | 1196999694 |
n×4 | 1595999592 |
n×5 | 1994999490 |
Division
n÷yn÷2 | 199499949 |
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n÷3 | 132999966 |
n÷3 | 99749974.5 |
n÷5 | 79799979.6 |
Exponentiation
nyn2 | 159200918604010404 |
---|---|
n3 | 6.3521150284506E+25 |
n4 | 2.5344932484361E+34 |
n5 | 1.0112625476077E+43 |
Nth Root
y√n2√n | 19974.981802245 |
---|---|
3√n | 736.19171936228 |
4√n | 141.33287587198 |
5√n | 52.504261820857 |
Divisors of 398999898
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 | -398999897 | 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 398999898 can be divided by 32 positive divisors. The sum of these divisors (counting 398999898) is 1, the average is 0.03125.
Base conversion 398999898
Base | System | Value |
---|---|---|
2 | Binary | 10111110010000100000101011010 |
3 | Ternary | 1000210210021222000 |
4 | Quaternary | 113302010011122 |
5 | Quinary | 1304120444043 |
6 | Senary | 103331541430 |
8 | Octal | 2762040532 |
10 | Decimal | 398999898 |
12 | Duodecimal | b175a876 |
16 | Hexadecimal | 17c8415a |
20 | Vigesimal | 64dejei |
36 | Base36 | 6ljyai |
Cryptographic Hash Functions
md5 | 4fd07a12b80f21d56c36fc74b0485d0d |
---|---|
sha1 | e0928c248bfd0bf32a5fe85f30d63abd5c31b60a |
sha256 | 543f657e6994ff0cf94e3824b024650df405af9a381f5be9c3d99f3003254b0c |
sha512 | ae1fa071445802b240ad34f7c181c8d438446b69065382f2d7e78b060e27066db83b05c86a58b2c2c8330e946116532b2ad56632e821ba63b532e1fddf56cb8a |
ripemd-160 | 1a50989f1351489e48679e76b45fcba7d9d22eee |
398999898 as geometric shapes
Circle
Radius = nDiameter | 797999796 |
---|---|
Circumference | 2506990296.6798 |
Area | 5.0014443633111E+17 |
Sphere
Radius = nVolume | 2.660767721085E+26 |
---|---|
Surface area | 2.0005777453244E+18 |
Circumference | 2506990296.6798 |
Square
Length = nPerimeter | 1595999592 |
---|---|
Area | 159200918604010404 |
Diagonal | 564271067.13708 |
Cube
Length = nSurface area | 955205511624062424 |
---|---|
Volume | 6.3521150284506E+25 |
Space diagonal | 691088095.5508 |
Equilateral Triangle
Length = nPerimeter | 1196999694 |
---|---|
Area | 6.8936019908446E+16 |
Altitude | 345544047.7754 |
Triangular Pyramid
Length = nSurface area | 6.8936019908446E+16 |
---|---|
Volume | 7.4860393524907E+24 |
Height | 188090355.71236 |