30998520 (number)
30998520 is an even 8-digits composite number following 30998519 and preceding 30998521. In scientific notation, it is written as 3.0998520 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 7084800 positive integers (up to 30998520) that are relatively prime to 30998520.
Interesting facts
- 30998520 has 64 divisors, whose sum is 97431840
- The reverse of 30998520 is 02589903
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | thirty million nine hundred ninety-eight thousand five hundred twenty |
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Notation
Scientific notation | 3.0998520 × 10^7 |
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Engineering notation | 3.0998520 × 10^6 |
Prime Factorization of 30998520
Prime Factorization 2 × 2 × 2 × 21 × 3 × 5 × 12301
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 7749630 | Product of the distinct prime numbers |
The prime factorization of 30998520 is 2 × 2 × 2 × 21 × 3 × 5 × 12301. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30998520)
Multiplication
n×yn×2 | 61997040 |
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n×3 | 92995560 |
n×4 | 123994080 |
n×5 | 154992600 |
Division
n÷yn÷2 | 15499260 |
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n÷3 | 10332840 |
n÷3 | 7749630 |
n÷5 | 6199704 |
Exponentiation
nyn2 | 960908242190400 |
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n3 | 2.9786733363704E+22 |
n4 | 9.2334464990944E+29 |
n5 | 2.8622317597111E+37 |
Nth Root
y√n2√n | 5567.6314533202 |
---|---|
3√n | 314.13306597317 |
4√n | 74.616562861875 |
5√n | 31.49692757821 |
Divisors of 30998520
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -30998519 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 30998520 can be divided by 64 positive divisors. The sum of these divisors (counting 30998520) is 1, the average is 0.015625.
Base conversion 30998520
Base | System | Value |
---|---|---|
2 | Binary | 1110110001111111111111000 |
3 | Ternary | 2011022212222100 |
4 | Quaternary | 1312033333320 |
5 | Quinary | 30413423040 |
6 | Senary | 3024223400 |
8 | Octal | 166177770 |
10 | Decimal | 30998520 |
12 | Duodecimal | a46ab60 |
16 | Hexadecimal | 1d8fff8 |
20 | Vigesimal | 9deg60 |
36 | Base36 | igem0 |
Cryptographic Hash Functions
md5 | deab64d26d91238deae4adce5ae7aad3 |
---|---|
sha1 | 7b03c8c99397f9d90575f0818a09f3f35e51f8e9 |
sha256 | 72e1bf67531c0615733c6613c90a74615c09e13b46ae2d35c8ec118323792eb3 |
sha512 | ca9133996ffd7af80d2cdb317c59ffecec98a42d8ee3f13787d1cd8642dd6b23ab43bbd57872122d8b3fe8758560d7473d7c11e6f44f12b22b9339d2adc2381c |
ripemd-160 | 731c55791444c10948ff6faa2aadd5731aa7cff8 |
30998520 as geometric shapes
Circle
Radius = nDiameter | 61997040 |
---|---|
Circumference | 194769445.40831 |
Area | 3.0187822744392E+15 |
Sphere
Radius = nVolume | 1.2477037694647E+23 |
---|---|
Surface area | 1.2075129097757E+16 |
Circumference | 194769445.40831 |
Square
Length = nPerimeter | 123994080 |
---|---|
Area | 960908242190400 |
Diagonal | 43838527.397494 |
Cube
Length = nSurface area | 5765449453142400 |
---|---|
Volume | 2.9786733363704E+22 |
Space diagonal | 53691011.59944 |
Equilateral Triangle
Length = nPerimeter | 92995560 |
---|---|
Area | 4.1608547422137E+14 |
Altitude | 26845505.79972 |
Triangular Pyramid
Length = nSurface area | 4.1608547422137E+14 |
---|---|
Volume | 3.5104001918118E+21 |
Height | 14612842.465831 |