381444 (number)
381444 is an even 6-digits composite number following 381443 and preceding 381445. In scientific notation, it is written as 3.81444 × 10^5. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 102816 positive integers (up to 381444) that are relatively prime to 381444.
Interesting facts
- 381444 has 48 divisors, whose sum is 1075200
- The reverse of 381444 is 444183
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 6
- Sum of Digits 24
- Digital Root 6
Name
| Name | three hundred eighty-one thousand four hundred forty-four |
|---|
Notation
| Scientific notation | 3.81444 × 10^5 |
|---|---|
| Engineering notation | 3.81444 × 10^3 |
Prime Factorization of 381444
Prime Factorization 2 × 2 × 3 × 7 × 19 × 239
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 190722 | Product of the distinct prime numbers |
The prime factorization of 381444 is 2 × 2 × 3 × 7 × 19 × 239. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 381444)
Multiplication
n×y| n×2 | 762888 |
|---|---|
| n×3 | 1144332 |
| n×4 | 1525776 |
| n×5 | 1907220 |
Division
n÷y| n÷2 | 190722 |
|---|---|
| n÷3 | 127148 |
| n÷3 | 95361 |
| n÷5 | 76288.8 |
Exponentiation
ny| n2 | 145499525136 |
|---|---|
| n3 | 55499920865976384 |
| n4 | 2.1170111814801E+22 |
| n5 | 8.0752121310851E+27 |
Nth Root
y√n| 2√n | 617.61152838981 |
|---|---|
| 3√n | 72.523195114997 |
| 4√n | 24.851791251131 |
| 5√n | 13.070318106133 |
Divisors of 381444
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 | -381443 | 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 381444 can be divided by 48 positive divisors. The sum of these divisors (counting 381444) is 1, the average is 0.020833333333333.
Base conversion 381444
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1011101001000000100 |
| 3 | Ternary | 201101020120 |
| 4 | Quaternary | 1131020010 |
| 5 | Quinary | 44201234 |
| 6 | Senary | 12101540 |
| 8 | Octal | 1351004 |
| 10 | Decimal | 381444 |
| 12 | Duodecimal | 1648b0 |
| 16 | Hexadecimal | 5d204 |
| 20 | Vigesimal | 27dc4 |
| 36 | Base36 | 86bo |
Cryptographic Hash Functions
| md5 | 556a3ee39986ccdb8321d65f8c4d1ef8 |
|---|---|
| sha1 | 18a1e2a0a572c455c30386a546485cbc97fe7b95 |
| sha256 | 46630aa3fa92a49f9a68f5f97ddf1011ad24f31ead993e7f59c6bc09b9322cf5 |
| sha512 | 5503a2d5ae219a6f4134651b358a1a6212fd820ee2896f892e98b28ac9c2fec9b6c22b849fd4ead70851ddb8adaed605b86ceb17f92d1a8bb761e0e4794baf68 |
| ripemd-160 | 8c77d314adc21092cbb1607cfbbf38be8b7cb322 |
381444 as geometric shapes
Circle
Radius = n| Diameter | 762888 |
|---|---|
| Circumference | 2396683.3363118 |
| Area | 457100239268.06 |
Sphere
Radius = n| Volume | 2.3247752488982E+17 |
|---|---|
| Surface area | 1828400957072.2 |
| Circumference | 2396683.3363118 |
Square
Length = n| Perimeter | 1525776 |
|---|---|
| Area | 145499525136 |
| Diagonal | 539443.27808584 |
Cube
Length = n| Surface area | 872997150816 |
|---|---|
| Volume | 55499920865976384 |
| Space diagonal | 660680.3882423 |
Equilateral Triangle
Length = n| Perimeter | 1144332 |
|---|---|
| Area | 63003142503.174 |
| Altitude | 330340.19412115 |
Triangular Pyramid
Length = n| Surface area | 63003142503.174 |
|---|---|
| Volume | 6.5407283999414E+15 |
| Height | 179814.42602861 |