98989990 (number)
98989990 is an even 8-digits composite number following 98989989 and preceding 98989991. In scientific notation, it is written as 9.8989990 × 10^7. The sum of its digits is 61. It has a total of 6 prime factors and 64 positive divisors. There are 34297600 positive integers (up to 98989990) that are relatively prime to 98989990.
Interesting facts
- 98989990 has 64 divisors, whose sum is 203793408
- The reverse of 98989990 is 09998989
- Previous prime number is 41
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 61
- Digital Root 7
Name
Name | ninety-eight million nine hundred eighty-nine thousand nine hundred ninety |
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Notation
Scientific notation | 9.8989990 × 10^7 |
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Engineering notation | 9.8989990 × 10^6 |
Prime Factorization of 98989990
Prime Factorization 2 × 5 × 11 × 47 × 41 × 467
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 98989990 | Product of the distinct prime numbers |
The prime factorization of 98989990 is 2 × 5 × 11 × 47 × 41 × 467. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 98989990)
Multiplication
n×yn×2 | 197979980 |
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n×3 | 296969970 |
n×4 | 395959960 |
n×5 | 494949950 |
Division
n÷yn÷2 | 49494995 |
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n÷3 | 32996663.333333 |
n÷3 | 24747497.5 |
n÷5 | 19797998 |
Exponentiation
nyn2 | 9799018120200100 |
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n3 | 9.7000470572843E+23 |
n4 | 9.602075612001E+31 |
n5 | 9.5050936881122E+39 |
Nth Root
y√n2√n | 9949.3713369238 |
---|---|
3√n | 462.59090884031 |
4√n | 99.746535463262 |
5√n | 39.729971734047 |
Divisors of 98989990
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 | -98989989 | 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 98989990 can be divided by 64 positive divisors. The sum of these divisors (counting 98989990) is 1, the average is 0.015625.
Base conversion 98989990
Base | System | Value |
---|---|---|
2 | Binary | 101111001100111011110100110 |
3 | Ternary | 20220021012201221 |
4 | Quaternary | 11321213132212 |
5 | Quinary | 200320134430 |
6 | Senary | 13453410554 |
8 | Octal | 571473646 |
10 | Decimal | 98989990 |
12 | Duodecimal | 29199a5a |
16 | Hexadecimal | 5e677a6 |
20 | Vigesimal | 1aideja |
36 | Base36 | 1mxp5y |
Cryptographic Hash Functions
md5 | 4063366560c932d64a366a461f79fe1d |
---|---|
sha1 | e128c43a7738d8f90f62e34fa1da20cc1452639e |
sha256 | 4b8f7a050ca2984da02ca63decd1bfe94b488f4ea1d5504cb4c478029c23aaef |
sha512 | 7187b3bf85d05106b0679925071202ce56503a508cf06487375c15d56eadfd4594bd7ba9845b6caa8b50526e1ce3165e53b44038a1a89c5b9228c235f74b46bf |
ripemd-160 | e273f06835f7cb4225e06170b8c1791ad6f17d28 |
98989990 as geometric shapes
Circle
Radius = nDiameter | 197979980 |
---|---|
Circumference | 621972450.72585 |
Area | 3.0784523338814E+16 |
Sphere
Radius = nVolume | 4.0631462099519E+24 |
---|---|
Surface area | 1.2313809335526E+17 |
Circumference | 621972450.72585 |
Square
Length = nPerimeter | 395959960 |
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Area | 9799018120200100 |
Diagonal | 139992986.39718 |
Cube
Length = nSurface area | 58794108721200600 |
---|---|
Volume | 9.7000470572843E+23 |
Space diagonal | 171455692.12074 |
Equilateral Triangle
Length = nPerimeter | 296969970 |
---|---|
Area | 4.2430993121187E+15 |
Altitude | 85727846.060368 |
Triangular Pyramid
Length = nSurface area | 4.2430993121187E+15 |
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Volume | 1.1431615086724E+23 |
Height | 46664328.799059 |