30489040 (number)
30489040 is an even 8-digits composite number following 30489039 and preceding 30489041. In scientific notation, it is written as 3.0489040 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 12066816 positive integers (up to 30489040) that are relatively prime to 30489040.
Interesting facts
- 30489040 has 40 divisors, whose sum is 71636040
- The reverse of 30489040 is 04098403
- Previous prime number is 97
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
Name | thirty million four hundred eighty-nine thousand forty |
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Notation
Scientific notation | 3.0489040 × 10^7 |
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Engineering notation | 3.0489040 × 10^6 |
Prime Factorization of 30489040
Prime Factorization 2 × 2 × 2 × 2 × 5 × 97 × 3929
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3811130 | Product of the distinct prime numbers |
The prime factorization of 30489040 is 2 × 2 × 2 × 2 × 5 × 97 × 3929. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30489040)
Multiplication
n×yn×2 | 60978080 |
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n×3 | 91467120 |
n×4 | 121956160 |
n×5 | 152445200 |
Division
n÷yn÷2 | 15244520 |
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n÷3 | 10163013.333333 |
n÷3 | 7622260 |
n÷5 | 6097808 |
Exponentiation
nyn2 | 929581560121600 |
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n3 | 2.834204936981E+22 |
n4 | 8.6412187691811E+29 |
n5 | 2.6346246470231E+37 |
Nth Root
y√n2√n | 5521.6881476592 |
---|---|
3√n | 312.40255948693 |
4√n | 74.308062467401 |
5√n | 31.392705799425 |
Divisors of 30489040
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 | -30489039 | 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 30489040 can be divided by 40 positive divisors. The sum of these divisors (counting 30489040) is 1, the average is 0.025.
Base conversion 30489040
Base | System | Value |
---|---|---|
2 | Binary | 1110100010011100111010000 |
3 | Ternary | 2010101000002201 |
4 | Quaternary | 1310103213100 |
5 | Quinary | 30301122130 |
6 | Senary | 3005252544 |
8 | Octal | 164234720 |
10 | Decimal | 30489040 |
12 | Duodecimal | a264154 |
16 | Hexadecimal | 1d139d0 |
20 | Vigesimal | 9ab2c0 |
36 | Base36 | i5hhs |
Cryptographic Hash Functions
md5 | 6009cead55e943e150fac4ef83354ba6 |
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sha1 | 8b4e5bfe980996ce6c7a99651dedac7224d05c58 |
sha256 | 5ea5c6b6f8a55cfae42157af67d951a93f767b44e8ec4fdaf116ce0a607fdfc0 |
sha512 | f31de8f0791073548d8bdd85fea39c40ce11f47ace4ee2f63b81d58654f51c805bec33feb62224ed606d0603c7deda7bae5b47958046ba24596efa794d96d3b0 |
ripemd-160 | 458fa6fce3378d03116a947435458652aac4f66d |
30489040 as geometric shapes
Circle
Radius = nDiameter | 60978080 |
---|---|
Circumference | 191568288.15801 |
Area | 2.9203666001906E+15 |
Sphere
Radius = nVolume | 1.1871889878383E+23 |
---|---|
Surface area | 1.1681466400762E+16 |
Circumference | 191568288.15801 |
Square
Length = nPerimeter | 121956160 |
---|---|
Area | 929581560121600 |
Diagonal | 43118013.871736 |
Cube
Length = nSurface area | 5577489360729600 |
---|---|
Volume | 2.834204936981E+22 |
Space diagonal | 52808566.354 |
Equilateral Triangle
Length = nPerimeter | 91467120 |
---|---|
Area | 4.0252062297744E+14 |
Altitude | 26404283.177 |
Triangular Pyramid
Length = nSurface area | 4.0252062297744E+14 |
---|---|
Volume | 3.3401425503527E+21 |
Height | 14372671.290579 |