30489904 (number)
30489904 is an even 8-digits composite number following 30489903 and preceding 30489905. In scientific notation, it is written as 3.0489904 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 14074368 positive integers (up to 30489904) that are relatively prime to 30489904.
Interesting facts
- 30489904 has 40 divisors, whose sum is 63790560
- The reverse of 30489904 is 40998403
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 37
- Digital Root 1
Name
Name | thirty million four hundred eighty-nine thousand nine hundred four |
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Notation
Scientific notation | 3.0489904 × 10^7 |
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Engineering notation | 3.0489904 × 10^6 |
Prime Factorization of 30489904
Prime Factorization 2 × 2 × 2 × 2 × 23 × 29 × 2857
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3811238 | Product of the distinct prime numbers |
The prime factorization of 30489904 is 2 × 2 × 2 × 2 × 23 × 29 × 2857. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30489904)
Multiplication
n×yn×2 | 60979808 |
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n×3 | 91469712 |
n×4 | 121959616 |
n×5 | 152449520 |
Division
n÷yn÷2 | 15244952 |
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n÷3 | 10163301.333333 |
n÷3 | 7622476 |
n÷5 | 6097980.8 |
Exponentiation
nyn2 | 929634245929216 |
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n3 | 2.8344458913494E+22 |
n4 | 8.6421983120438E+29 |
n5 | 2.6349979688318E+37 |
Nth Root
y√n2√n | 5521.7663840478 |
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3√n | 312.40551041905 |
4√n | 74.308588898241 |
5√n | 31.392883719034 |
Divisors of 30489904
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 | -30489903 | 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 30489904 can be divided by 40 positive divisors. The sum of these divisors (counting 30489904) is 1, the average is 0.025.
Base conversion 30489904
Base | System | Value |
---|---|---|
2 | Binary | 1110100010011110100110000 |
3 | Ternary | 2010101001021201 |
4 | Quaternary | 1310103310300 |
5 | Quinary | 30301134104 |
6 | Senary | 3005300544 |
8 | Octal | 164236460 |
10 | Decimal | 30489904 |
12 | Duodecimal | a264754 |
16 | Hexadecimal | 1d13d30 |
20 | Vigesimal | 9ab4f4 |
36 | Base36 | i5i5s |
Cryptographic Hash Functions
md5 | 77d94e3241fea520638219734d29079d |
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sha1 | 622ccfc3e2830574728771c9431d3f360a10decd |
sha256 | 341e9a25413ba9e565c0d7cc46da4e17edf7d2fe3633c2faeb45f9b3a29d047e |
sha512 | e418942817fb0dd1743e227e67c14f5dfc5a5e0bf08e2160cbe95e6a25720d07ede93ce7ea3ac2fb885760004c7f8e8ce26802826f5c09de31c5c016b202409e |
ripemd-160 | 893cf8975a2990af5ec379768c48b011c519c628 |
30489904 as geometric shapes
Circle
Radius = nDiameter | 60979808 |
---|---|
Circumference | 191573716.83012 |
Area | 2.9205321175367E+15 |
Sphere
Radius = nVolume | 1.1872899185681E+23 |
---|---|
Surface area | 1.1682128470147E+16 |
Circumference | 191573716.83012 |
Square
Length = nPerimeter | 121959616 |
---|---|
Area | 929634245929216 |
Diagonal | 43119235.752254 |
Cube
Length = nSurface area | 5577805475575296 |
---|---|
Volume | 2.8344458913494E+22 |
Space diagonal | 52810062.845898 |
Equilateral Triangle
Length = nPerimeter | 91469712 |
---|---|
Area | 4.0254343660135E+14 |
Altitude | 26405031.422949 |
Triangular Pyramid
Length = nSurface area | 4.0254343660135E+14 |
---|---|
Volume | 3.3404265177992E+21 |
Height | 14373078.584085 |