2189748 (number)
2189748 is an even 7-digits composite number following 2189747 and preceding 2189749. In scientific notation, it is written as 2.189748 × 10^6. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 648960 positive integers (up to 2189748) that are relatively prime to 2189748.
Interesting facts
- 2189748 has 48 divisors, whose sum is 5697216
- The reverse of 2189748 is 8479812
- Previous prime number is 53
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 39
- Digital Root 3
Name
Name | two million one hundred eighty-nine thousand seven hundred forty-eight |
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Notation
Scientific notation | 2.189748 × 10^6 |
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Engineering notation | 2.189748 × 10^6 |
Prime Factorization of 2189748
Prime Factorization 2 × 2 × 11 × 3 × 53 × 313
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 1094874 | Product of the distinct prime numbers |
The prime factorization of 2189748 is 2 × 2 × 11 × 3 × 53 × 313. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 2189748)
Multiplication
n×yn×2 | 4379496 |
---|---|
n×3 | 6569244 |
n×4 | 8758992 |
n×5 | 10948740 |
Division
n÷yn÷2 | 1094874 |
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n÷3 | 729916 |
n÷3 | 547437 |
n÷5 | 437949.6 |
Exponentiation
nyn2 | 4794996303504 |
---|---|
n3 | 1.0499833565605E+19 |
n4 | 2.2991989550617E+25 |
n5 | 5.0346663134485E+31 |
Nth Root
y√n2√n | 1479.7797133357 |
---|---|
3√n | 129.85680485295 |
4√n | 38.467904977211 |
5√n | 18.538680836904 |
Divisors of 2189748
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -2189747 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 2189748 can be divided by 48 positive divisors. The sum of these divisors (counting 2189748) is 1, the average is 0.020833333333333.
Base conversion 2189748
Base | System | Value |
---|---|---|
2 | Binary | 1000010110100110110100 |
3 | Ternary | 11010020202210 |
4 | Quaternary | 20112212310 |
5 | Quinary | 1030032443 |
6 | Senary | 114533420 |
8 | Octal | 10264664 |
10 | Decimal | 2189748 |
12 | Duodecimal | 897270 |
16 | Hexadecimal | 2169b4 |
20 | Vigesimal | dde78 |
36 | Base36 | 1axmc |
Cryptographic Hash Functions
md5 | 965a8d42f2c82f7a0d596c7372dbfa96 |
---|---|
sha1 | 75929f566aa55a121875f43142ca0b1a5a719147 |
sha256 | 0396b97f03e9758cb715c197dff47563250f06c08d70387e381aa428c367a779 |
sha512 | a613654a5cc476c131852a2ddd54d2849cd06f4715b7ce3634220ead24dff8e3e1b0ad68fa8469dfae0f601c66f22fd37b0de1f9edb6e0481d7d693c99b8b945 |
ripemd-160 | ea5ae7388c7b4e3105c9158122c6974296765c6e |
2189748 as geometric shapes
Circle
Radius = nDiameter | 4379496 |
---|---|
Circumference | 13758592.460026 |
Area | 15063925161078 |
Sphere
Radius = nVolume | 4.3981599991495E+19 |
---|---|
Surface area | 60255700644314 |
Circumference | 13758592.460026 |
Square
Length = nPerimeter | 8758992 |
---|---|
Area | 4794996303504 |
Diagonal | 3096771.3197794 |
Cube
Length = nSurface area | 28769977821024 |
---|---|
Volume | 1.0499833565605E+19 |
Space diagonal | 3792754.7917723 |
Equilateral Triangle
Length = nPerimeter | 6569244 |
---|---|
Area | 2076294304943.5 |
Altitude | 1896377.3958862 |
Triangular Pyramid
Length = nSurface area | 2076294304943.5 |
---|---|
Volume | 1.2374172525949E+18 |
Height | 1032257.1065931 |