998021290 (number)
998021290 is an even 9-digits composite number following 998021289 and preceding 998021291. In scientific notation, it is written as 9.98021290 × 10^8. The sum of its digits is 40. It has a total of 6 prime factors and 64 positive divisors. There are 325207872 positive integers (up to 998021290) that are relatively prime to 998021290.
Interesting facts
- 998021290 has 64 divisors, whose sum is 2156046336
- The reverse of 998021290 is 092120899
- Previous prime number is 163
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 40
- Digital Root 4
Name
Name | nine hundred ninety-eight million twenty-one thousand two hundred ninety |
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Notation
Scientific notation | 9.98021290 × 10^8 |
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Engineering notation | 9.98021290 × 10^6 |
Prime Factorization of 998021290
Prime Factorization 2 × 7 × 5 × 23 × 163 × 3803
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 998021290 | Product of the distinct prime numbers |
The prime factorization of 998021290 is 2 × 7 × 5 × 23 × 163 × 3803. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 998021290)
Multiplication
n×yn×2 | 1996042580 |
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n×3 | 2994063870 |
n×4 | 3992085160 |
n×5 | 4990106450 |
Division
n÷yn÷2 | 499010645 |
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n÷3 | 332673763.33333 |
n÷3 | 249505322.5 |
n÷5 | 199604258 |
Exponentiation
nyn2 | 996046495293264100 |
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n3 | 9.9407560813256E+26 |
n4 | 9.9210862078599E+35 |
n5 | 9.9014552553696E+44 |
Nth Root
y√n2√n | 31591.474957653 |
---|---|
3√n | 999.33999448856 |
4√n | 177.73990817386 |
5√n | 63.070745029317 |
Divisors of 998021290
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -998021289 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 998021290 can be divided by 64 positive divisors. The sum of these divisors (counting 998021290) is 1, the average is 0.015625.
Base conversion 998021290
Base | System | Value |
---|---|---|
2 | Binary | 111011011111001001100010101010 |
3 | Ternary | 2120112221201211111 |
4 | Quaternary | 323133021202222 |
5 | Quinary | 4020443140130 |
6 | Senary | 243011020534 |
8 | Octal | 7337114252 |
10 | Decimal | 998021290 |
12 | Duodecimal | 23a29a74a |
16 | Hexadecimal | 3b7c98aa |
20 | Vigesimal | fbhcd4a |
36 | Base36 | gi725m |
Cryptographic Hash Functions
md5 | 4928b06728311c8bc70cb1b0200c3a55 |
---|---|
sha1 | db837ee9c8bc0be6bb28b8496858d2b250b77f50 |
sha256 | 8d16180ac9e6f4d31028fc91061d17090c39a5a8c9cd3d77a7bb8749e35a7537 |
sha512 | a9fce83e2b84667bfd44f02e01db34f5925c0a223f51359bb4330ba4ab1ebab867257158ff12ea9cf1032911a7d658192ecaafbe274ab744f1dd1640e9a5b70c |
ripemd-160 | b6c9344ec1e16b124a35c5eec583d3b640360eb3 |
998021290 as geometric shapes
Circle
Radius = nDiameter | 1996042580 |
---|---|
Circumference | 6270752705.5804 |
Area | 3.1291723522472E+18 |
Sphere
Radius = nVolume | 4.1639741701628E+27 |
---|---|
Surface area | 1.2516689408989E+19 |
Circumference | 6270752705.5804 |
Square
Length = nPerimeter | 3992085160 |
---|---|
Area | 996046495293264100 |
Diagonal | 1411415243.8551 |
Cube
Length = nSurface area | 5976278971759584600 |
---|---|
Volume | 9.9407560813256E+26 |
Space diagonal | 1728623581.3154 |
Equilateral Triangle
Length = nPerimeter | 2994063870 |
---|---|
Area | 4.3130078413721E+17 |
Altitude | 864311790.65772 |
Triangular Pyramid
Length = nSurface area | 4.3130078413721E+17 |
---|---|
Volume | 1.1715293392045E+26 |
Height | 470471747.9517 |