1998224728 (number)
1998224728 is an even 10-digits composite number following 1998224727 and preceding 1998224729. In scientific notation, it is written as 1.998224728 × 10^9. The sum of its digits is 52. It has a total of 6 prime factors and 32 positive divisors. There are 950704128 positive integers (up to 1998224728) that are relatively prime to 1998224728.
Interesting facts
- 1998224728 has 32 divisors, whose sum is 3929896800
- The reverse of 1998224728 is 8274228991
- Previous prime number is 193
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 52
- Digital Root 7
Name
Name | one billion nine hundred ninety-eight million two hundred twenty-four thousand seven hundred twenty-eight |
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Notation
Scientific notation | 1.998224728 × 10^9 |
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Engineering notation | 1.998224728 × 10^9 |
Prime Factorization of 1998224728
Prime Factorization 2 × 2 × 2 × 23 × 193 × 56269
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 499556182 | Product of the distinct prime numbers |
The prime factorization of 1998224728 is 2 × 2 × 2 × 23 × 193 × 56269. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1998224728)
Multiplication
n×yn×2 | 3996449456 |
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n×3 | 5994674184 |
n×4 | 7992898912 |
n×5 | 9991123640 |
Division
n÷yn÷2 | 999112364 |
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n÷3 | 666074909.33333 |
n÷3 | 499556182 |
n÷5 | 399644945.6 |
Exponentiation
nyn2 | 3992902063590673984 |
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n3 | 7.9787156399491E+27 |
n4 | 1.5943266889427E+37 |
n5 | 3.1858230143556E+46 |
Nth Root
y√n2√n | 44701.506999205 |
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3√n | 1259.5481557813 |
4√n | 211.42730901945 |
5√n | 72.465094986486 |
Divisors of 1998224728
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 | -1998224727 | 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 1998224728 can be divided by 32 positive divisors. The sum of these divisors (counting 1998224728) is 1, the average is 0.03125.
Base conversion 1998224728
Base | System | Value |
---|---|---|
2 | Binary | 1110111000110100111110101011000 |
3 | Ternary | 12011021000100000021 |
4 | Quaternary | 1313012213311120 |
5 | Quinary | 13043021142403 |
6 | Senary | 530140520224 |
8 | Octal | 16706476530 |
10 | Decimal | 1998224728 |
12 | Duodecimal | 479250074 |
16 | Hexadecimal | 771a7d58 |
20 | Vigesimal | 1b48i1g8 |
36 | Base36 | x1ow2g |
Cryptographic Hash Functions
md5 | 0f9165e0d91cca29b884ccf62869eda9 |
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sha1 | 319d75f00f8feed053ee78527551cb69d085711f |
sha256 | 5ec77854fdfa30468da89748dcddceaa6886cc46f8b845d4f58f378d9d8346a9 |
sha512 | dfdb72936544c1cda664a3533e5b8b569e9c51406c1987f7a2ce502a543671aa4c58a015cbec588aa5127feed7a4e2dc052cd84ccada3e5ff94cf799796ffab6 |
ripemd-160 | 140b0610774bc48ea9a7c382a58d49caf462500a |
1998224728 as geometric shapes
Circle
Radius = nDiameter | 3996449456 |
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Circumference | 12555216251.413 |
Area | 1.254407178948E+19 |
Sphere
Radius = nVolume | 3.3421165919395E+28 |
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Surface area | 5.017628715792E+19 |
Circumference | 12555216251.413 |
Square
Length = nPerimeter | 7992898912 |
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Area | 3992902063590673984 |
Diagonal | 2825916511.0069 |
Cube
Length = nSurface area | 2.3957412381544E+19 |
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Volume | 7.9787156399491E+27 |
Space diagonal | 3461026753.8365 |
Equilateral Triangle
Length = nPerimeter | 5994674184 |
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Area | 1.7289773109464E+18 |
Altitude | 1730513376.9183 |
Triangular Pyramid
Length = nSurface area | 1.7289773109464E+18 |
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Volume | 9.4030065569453E+26 |
Height | 941972170.33563 |