30291248 (number)
30291248 is an even 8-digits composite number following 30291247 and preceding 30291249. In scientific notation, it is written as 3.0291248 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 40 positive divisors. There are 13865472 positive integers (up to 30291248) that are relatively prime to 30291248.
Interesting facts
- 30291248 has 40 divisors, whose sum is 63725088
- The reverse of 30291248 is 84219203
- Previous prime number is 137
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 29
- Digital Root 2
Name
| Name | thirty million two hundred ninety-one thousand two hundred forty-eight |
|---|
Notation
| Scientific notation | 3.0291248 × 10^7 |
|---|---|
| Engineering notation | 3.0291248 × 10^6 |
Prime Factorization of 30291248
Prime Factorization 2 × 2 × 2 × 2 × 13 × 137 × 1063
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 3786406 | Product of the distinct prime numbers |
The prime factorization of 30291248 is 2 × 2 × 2 × 2 × 13 × 137 × 1063. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30291248)
Multiplication
n×y| n×2 | 60582496 |
|---|---|
| n×3 | 90873744 |
| n×4 | 121164992 |
| n×5 | 151456240 |
Division
n÷y| n÷2 | 15145624 |
|---|---|
| n÷3 | 10097082.666667 |
| n÷3 | 7572812 |
| n÷5 | 6058249.6 |
Exponentiation
ny| n2 | 917559705397504 |
|---|---|
| n3 | 2.7794028591003E+22 |
| n4 | 8.4191581296915E+29 |
| n5 | 2.550268068577E+37 |
Nth Root
y√n| 2√n | 5503.7485407675 |
|---|---|
| 3√n | 311.72554211346 |
| 4√n | 74.187253222959 |
| 5√n | 31.351868819649 |
Divisors of 30291248
40 divisors
| τ | Total Divisors | 40 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -30291247 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 30291248 can be divided by 40 positive divisors. The sum of these divisors (counting 30291248) is 1, the average is 0.025.
Base conversion 30291248
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1110011100011010100110000 |
| 3 | Ternary | 2002222221210002 |
| 4 | Quaternary | 1303203110300 |
| 5 | Quinary | 30223304443 |
| 6 | Senary | 3001125132 |
| 8 | Octal | 163432460 |
| 10 | Decimal | 30291248 |
| 12 | Duodecimal | a1897a8 |
| 16 | Hexadecimal | 1ce3530 |
| 20 | Vigesimal | 996828 |
| 36 | Base36 | i18vk |
Cryptographic Hash Functions
| md5 | b2e3426240fa72290ac10eb3c695901d |
|---|---|
| sha1 | cdd7f9ec00a8b403305bf128691433ab611a0e39 |
| sha256 | afdbf12b2ec2bdeeb7d4f58e4b42d0a8b66b70300ff68b23ae29328234922427 |
| sha512 | 1ae2c34b3f26106d5cb4e99157b6d66036cf2bb7ddda9465367d4c05d9a0970a7cd86a07992ce727aa5baa34cfc468af443fe29359d26f18050cb9d1d6ffdafe |
| ripemd-160 | 1be9a5953cc73cb4d15f4e540313ba390a5a9c5d |
30291248 as geometric shapes
Circle
Radius = n| Diameter | 60582496 |
|---|---|
| Circumference | 190325524.36973 |
| Area | 2.8825988297068E+15 |
Sphere
Radius = n| Volume | 1.1642335471355E+23 |
|---|---|
| Surface area | 1.1530395318827E+16 |
| Circumference | 190325524.36973 |
Square
Length = n| Perimeter | 121164992 |
|---|---|
| Area | 917559705397504 |
| Diagonal | 42838293.742807 |
Cube
Length = n| Surface area | 5505358232385024 |
|---|---|
| Volume | 2.7794028591003E+22 |
| Space diagonal | 52465980.560669 |
Equilateral Triangle
Length = n| Perimeter | 90873744 |
|---|---|
| Area | 3.973150071816E+14 |
| Altitude | 26232990.280335 |
Triangular Pyramid
Length = n| Surface area | 3.973150071816E+14 |
|---|---|
| Volume | 3.2755576821985E+21 |
| Height | 14279431.247602 |