1981362384 (number)
1981362384 is an even 10-digits composite number following 1981362383 and preceding 1981362385. In scientific notation, it is written as 1.981362384 × 10^9. The sum of its digits is 45. It has a total of 9 prime factors and 100 positive divisors. There are 653997888 positive integers (up to 1981362384) that are relatively prime to 1981362384.
Interesting facts
- 1981362384 has 100 divisors, whose sum is 5790703776
- The reverse of 1981362384 is 4832631891
- Previous prime number is 103
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 45
- Digital Root 9
Name
Name | one billion nine hundred eighty-one million three hundred sixty-two thousand three hundred eighty-four |
---|
Notation
Scientific notation | 1.981362384 × 10^9 |
---|---|
Engineering notation | 1.981362384 × 10^9 |
Prime Factorization of 1981362384
Prime Factorization 2 × 2 × 2 × 2 × 3 × 9 × 3 × 103 × 14843
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 82556766 | Product of the distinct prime numbers |
The prime factorization of 1981362384 is 2 × 2 × 2 × 2 × 3 × 9 × 3 × 103 × 14843. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1981362384)
Multiplication
n×yn×2 | 3962724768 |
---|---|
n×3 | 5944087152 |
n×4 | 7925449536 |
n×5 | 9906811920 |
Division
n÷yn÷2 | 990681192 |
---|---|
n÷3 | 660454128 |
n÷3 | 495340596 |
n÷5 | 396272476.8 |
Exponentiation
nyn2 | 3925796896730163456 |
---|---|
n3 | 7.7784262984051E+27 |
n4 | 1.5411881274376E+37 |
n5 | 3.0536521823723E+46 |
Nth Root
y√n2√n | 44512.49694187 |
---|---|
3√n | 1255.9951755802 |
4√n | 210.97984961098 |
5√n | 72.342378363401 |
Divisors of 1981362384
100 divisors
τ | Total Divisors | 100 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -1981362383 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.01 | 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 | 100 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1981362384 can be divided by 100 positive divisors. The sum of these divisors (counting 1981362384) is 1, the average is 0.01.
Base conversion 1981362384
Base | System | Value |
---|---|---|
2 | Binary | 1110110000110010011000011010000 |
3 | Ternary | 12010002021122020000 |
4 | Quaternary | 1312012103003100 |
5 | Quinary | 13024212044014 |
6 | Senary | 524335250000 |
8 | Octal | 16606230320 |
10 | Decimal | 1981362384 |
12 | Duodecimal | 473679900 |
16 | Hexadecimal | 761930d0 |
20 | Vigesimal | 1aj3a5j4 |
36 | Base36 | wrnh00 |
Cryptographic Hash Functions
md5 | e35adc1fb324fbb01f4f540618f16a26 |
---|---|
sha1 | 1cad87fb80c3ff6b707a6afe130e28b1d5e84bce |
sha256 | b326e0d29822539b20d798f0db833ce855dff4a3372a7151e0677b1034b82835 |
sha512 | 8f9617268c9bf9cb1568b458c455e4e80884988d8e1345f908173dc1e985af4cb4b2e64a8d60c7e11d768f846cdc43eaa4994a5e943d8b00b13c90e20a12170a |
ripemd-160 | c912d9a5d09ac114a221dc47973e9e70fc351b82 |
1981362384 as geometric shapes
Circle
Radius = nDiameter | 3962724768 |
---|---|
Circumference | 12449267019.347 |
Area | 1.2333254690253E+19 |
Sphere
Radius = nVolume | 3.2582195887412E+28 |
---|---|
Surface area | 4.9333018761012E+19 |
Circumference | 12449267019.347 |
Square
Length = nPerimeter | 7925449536 |
---|---|
Area | 3925796896730163456 |
Diagonal | 2802069555.4287 |
Cube
Length = nSurface area | 2.3554781380381E+19 |
---|---|
Volume | 7.7784262984051E+27 |
Space diagonal | 3431820317.2938 |
Equilateral Triangle
Length = nPerimeter | 5944087152 |
---|---|
Area | 1.6999199213332E+18 |
Altitude | 1715910158.6469 |
Triangular Pyramid
Length = nSurface area | 1.6999199213332E+18 |
---|---|
Volume | 9.16696330427E+26 |
Height | 934023185.1429 |