1994684890 (number)
1994684890 is an even 10-digits composite number following 1994684889 and preceding 1994684891. In scientific notation, it is written as 1.994684890 × 10^9. The sum of its digits is 58. It has a total of 5 prime factors and 32 positive divisors. There are 693802560 positive integers (up to 1994684890) that are relatively prime to 1994684890.
Interesting facts
- 1994684890 has 32 divisors, whose sum is 4087138176
- The reverse of 1994684890 is 0984864991
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 58
- Digital Root 4
Name
Name | one billion nine hundred ninety-four million six hundred eighty-four thousand eight hundred ninety |
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Notation
Scientific notation | 1.994684890 × 10^9 |
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Engineering notation | 1.994684890 × 10^9 |
Prime Factorization of 1994684890
Prime Factorization 2 × 23 × 5 × 11 × 788413
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 1994684890 | Product of the distinct prime numbers |
The prime factorization of 1994684890 is 2 × 23 × 5 × 11 × 788413. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1994684890)
Multiplication
n×yn×2 | 3989369780 |
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n×3 | 5984054670 |
n×4 | 7978739560 |
n×5 | 9973424450 |
Division
n÷yn÷2 | 997342445 |
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n÷3 | 664894963.33333 |
n÷3 | 498671222.5 |
n÷5 | 398936978 |
Exponentiation
nyn2 | 3978767810394312100 |
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n3 | 7.9363880322119E+27 |
n4 | 1.583059328903E+37 |
n5 | 3.1577045233363E+46 |
Nth Root
y√n2√n | 44661.895279981 |
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3√n | 1258.8039565688 |
4√n | 211.33361133521 |
5√n | 72.439402515346 |
Divisors of 1994684890
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 | -1994684889 | 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 1994684890 can be divided by 32 positive divisors. The sum of these divisors (counting 1994684890) is 1, the average is 0.03125.
Base conversion 1994684890
Base | System | Value |
---|---|---|
2 | Binary | 1110110111001000111100111011010 |
3 | Ternary | 12011000100111021011 |
4 | Quaternary | 1312321013213122 |
5 | Quinary | 13041114404030 |
6 | Senary | 525533004134 |
8 | Octal | 16671074732 |
10 | Decimal | 1994684890 |
12 | Duodecimal | 47802364a |
16 | Hexadecimal | 76e479da |
20 | Vigesimal | 1b36fc4a |
36 | Base36 | wzl0pm |
Cryptographic Hash Functions
md5 | 63ffb9b6a2923b562d4fb13ec4522a6d |
---|---|
sha1 | 6de3a98444c5cb8bd01408512b1ee49b21dcbd32 |
sha256 | f9d1bdeda9e1e78b94db1c7745731b4781081fdf81dd459ffc0f2a929f0f707a |
sha512 | 52137e0869fec23b767aa0f212e239064a594f5d0ce434bc84138e11bfcae55236f0ed285534065600acbd0d3c22d290da84489fc9d76f7c1311495c13130445 |
ripemd-160 | 65ef36465254d99bfadd8d451b5e7ac73e77fd1c |
1994684890 as geometric shapes
Circle
Radius = nDiameter | 3989369780 |
---|---|
Circumference | 12532974793.301 |
Area | 1.2499667723474E+19 |
Sphere
Radius = nVolume | 3.3243864450713E+28 |
---|---|
Surface area | 4.9998670893897E+19 |
Circumference | 12532974793.301 |
Square
Length = nPerimeter | 7978739560 |
---|---|
Area | 3978767810394312100 |
Diagonal | 2820910424.0987 |
Cube
Length = nSurface area | 2.3872606862366E+19 |
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Volume | 7.9363880322119E+27 |
Space diagonal | 3454895574.5699 |
Equilateral Triangle
Length = nPerimeter | 5984054670 |
---|---|
Area | 1.7228569997806E+18 |
Altitude | 1727447787.285 |
Triangular Pyramid
Length = nSurface area | 1.7228569997806E+18 |
---|---|
Volume | 9.3531229928413E+26 |
Height | 940303474.69956 |