2018948890 (number)
2018948890 is an even 10-digits composite number following 2018948889 and preceding 2018948891. In scientific notation, it is written as 2.018948890 × 10^9. The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors. There are 691917120 positive integers (up to 2018948890) that are relatively prime to 2018948890.
Interesting facts
- 2018948890 has 32 divisors, whose sum is 4155030144
- The reverse of 2018948890 is 0988498102
- Previous prime number is 9067
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 49
- Digital Root 4
Name
Name | two billion eighteen million nine hundred forty-eight thousand eight hundred ninety |
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Notation
Scientific notation | 2.018948890 × 10^9 |
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Engineering notation | 2.018948890 × 10^9 |
Prime Factorization of 2018948890
Prime Factorization 2 × 5 × 7 × 9067 × 3181
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 2018948890 | Product of the distinct prime numbers |
The prime factorization of 2018948890 is 2 × 5 × 7 × 9067 × 3181. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 2018948890)
Multiplication
n×yn×2 | 4037897780 |
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n×3 | 6056846670 |
n×4 | 8075795560 |
n×5 | 10094744450 |
Division
n÷yn÷2 | 1009474445 |
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n÷3 | 672982963.33333 |
n÷3 | 504737222.5 |
n÷5 | 403789778 |
Exponentiation
nyn2 | 4076154620432232100 |
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n3 | 8.22954784639E+27 |
n4 | 1.6615036489671E+37 |
n5 | 3.3544909478131E+46 |
Nth Root
y√n2√n | 44932.715141643 |
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3√n | 1263.88756686 |
4√n | 211.97338309713 |
5√n | 72.614786528853 |
Divisors of 2018948890
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 | -2018948889 | 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 2018948890 can be divided by 32 positive divisors. The sum of these divisors (counting 2018948890) is 1, the average is 0.03125.
Base conversion 2018948890
Base | System | Value |
---|---|---|
2 | Binary | 1111000010101101011011100011010 |
3 | Ternary | 12012201000020012211 |
4 | Quaternary | 1320111223130122 |
5 | Quinary | 13113322331030 |
6 | Senary | 532201025334 |
8 | Octal | 17025533432 |
10 | Decimal | 2018948890 |
12 | Duodecimal | 48418524a |
16 | Hexadecimal | 7856b71a |
20 | Vigesimal | 1bai8c4a |
36 | Base36 | xe12xm |
Cryptographic Hash Functions
md5 | 61be5ef22ada8b79253a3836f86c6f5e |
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sha1 | 5987aa550cf9addf6f76530f59d58a8018eb7419 |
sha256 | 58d81d7375b1ac1b16bc789645619bdca2df0c5a06c8890c62fc659ed3accf69 |
sha512 | eb843d414e7c40a2a5d1698cf2b5438b9b95c461dc207243787047a7f7d9ab2b612c40420dd7ff3cf3cad2199dc4144c2e480eea08867d11c8222a632d9ec427 |
ripemd-160 | b45b9c27defc01866e68c898ed2f372f66bfe1de |
2018948890 as geometric shapes
Circle
Radius = nDiameter | 4037897780 |
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Circumference | 12685430001.595 |
Area | 1.2805617410446E+19 |
Sphere
Radius = nVolume | 3.4471849408779E+28 |
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Surface area | 5.1222469641784E+19 |
Circumference | 12685430001.595 |
Square
Length = nPerimeter | 8075795560 |
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Area | 4076154620432232100 |
Diagonal | 2855224901.9761 |
Cube
Length = nSurface area | 2.4456927722593E+19 |
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Volume | 8.22954784639E+27 |
Space diagonal | 3496922055.3648 |
Equilateral Triangle
Length = nPerimeter | 6056846670 |
---|---|
Area | 1.7650267255238E+18 |
Altitude | 1748461027.6824 |
Triangular Pyramid
Length = nSurface area | 1.7650267255238E+18 |
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Volume | 9.6986151471359E+26 |
Height | 951741633.99204 |