1990097918 (number)
1990097918 is an even 10-digits composite number following 1990097917 and preceding 1990097919. In scientific notation, it is written as 1.990097918 × 10^9. The sum of its digits is 53. It has a total of 5 prime factors and 32 positive divisors. There are 964478592 positive integers (up to 1990097918) that are relatively prime to 1990097918.
Interesting facts
- 1990097918 has 32 divisors, whose sum is 3078722304
- The reverse of 1990097918 is 8197900991
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 53
- Digital Root 8
Name
Name | one billion nine hundred ninety million ninety-seven thousand nine hundred eighteen |
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Notation
Scientific notation | 1.990097918 × 10^9 |
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Engineering notation | 1.990097918 × 10^9 |
Prime Factorization of 1990097918
Prime Factorization 2 × 113 × 167 × 67 × 787
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1990097918 | Product of the distinct prime numbers |
The prime factorization of 1990097918 is 2 × 113 × 167 × 67 × 787. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1990097918)
Multiplication
n×yn×2 | 3980195836 |
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n×3 | 5970293754 |
n×4 | 7960391672 |
n×5 | 9950489590 |
Division
n÷yn÷2 | 995048959 |
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n÷3 | 663365972.66667 |
n÷3 | 497524479.5 |
n÷5 | 398019583.6 |
Exponentiation
nyn2 | 3960489723227934724 |
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n3 | 7.8817623524563E+27 |
n4 | 1.5685478847794E+37 |
n5 | 3.1215638797828E+46 |
Nth Root
y√n2√n | 44610.513536609 |
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3√n | 1257.8383019219 |
4√n | 211.21201087204 |
5√n | 72.406055536394 |
Divisors of 1990097918
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 | -1990097917 | 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 1990097918 can be divided by 32 positive divisors. The sum of these divisors (counting 1990097918) is 1, the average is 0.03125.
Base conversion 1990097918
Base | System | Value |
---|---|---|
2 | Binary | 1110110100111100111101111111110 |
3 | Ternary | 12010200201110010022 |
4 | Quaternary | 1312213213233332 |
5 | Quinary | 13033431113133 |
6 | Senary | 525250412142 |
8 | Octal | 16647475776 |
10 | Decimal | 1990097918 |
12 | Duodecimal | 476591052 |
16 | Hexadecimal | 769e7bfe |
20 | Vigesimal | 1b1i24fi |
36 | Base36 | wwupdq |
Cryptographic Hash Functions
md5 | 33ef80c945490dc58df08c0d42702eb0 |
---|---|
sha1 | 750ae4ccb2f8cf395c1fd2f9533507146c124c31 |
sha256 | 901dd354028ebde0b85e2237e08520999bb05c26a43edb433f3b1d3d97bea25a |
sha512 | d01aaa4d258f63e33bd1b9da3d87645bff92eefb061c07de57c20b65365b8d5aa042973b99f972f258df96240fcd4e198ebdd6b4dabe7082be08fd7732616096 |
ripemd-160 | d91eb76e8cdb94ca09cb8e2a199f7f462b6ec399 |
1990097918 as geometric shapes
Circle
Radius = nDiameter | 3980195836 |
---|---|
Circumference | 12504153998.226 |
Area | 1.2442245419111E+19 |
Sphere
Radius = nVolume | 3.3015048938423E+28 |
---|---|
Surface area | 4.9768981676443E+19 |
Circumference | 12504153998.226 |
Square
Length = nPerimeter | 7960391672 |
---|---|
Area | 3960489723227934724 |
Diagonal | 2814423466.0861 |
Cube
Length = nSurface area | 2.3762938339368E+19 |
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Volume | 7.8817623524563E+27 |
Space diagonal | 3446950706.013 |
Equilateral Triangle
Length = nPerimeter | 5970293754 |
---|---|
Area | 1.7149423558713E+18 |
Altitude | 1723475353.0065 |
Triangular Pyramid
Length = nSurface area | 1.7149423558713E+18 |
---|---|
Volume | 9.2887460118712E+26 |
Height | 938141155.36202 |