30731680 (number)
30731680 is an even 8-digits composite number following 30731679 and preceding 30731681. In scientific notation, it is written as 3.0731680 × 10^7. The sum of its digits is 28. It has a total of 9 prime factors and 96 positive divisors. There are 10070016 positive integers (up to 30731680) that are relatively prime to 30731680.
Interesting facts
- 30731680 has 96 divisors, whose sum is 86655744
- The reverse of 30731680 is 08613703
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
Name | thirty million seven hundred thirty-one thousand six hundred eighty |
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Notation
Scientific notation | 3.0731680 × 10^7 |
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Engineering notation | 3.0731680 × 10^6 |
Prime Factorization of 30731680
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 23 × 7 × 1193
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 1920730 | Product of the distinct prime numbers |
The prime factorization of 30731680 is 2 × 2 × 2 × 2 × 2 × 5 × 23 × 7 × 1193. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 30731680)
Multiplication
n×yn×2 | 61463360 |
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n×3 | 92195040 |
n×4 | 122926720 |
n×5 | 153658400 |
Division
n÷yn÷2 | 15365840 |
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n÷3 | 10243893.333333 |
n÷3 | 7682920 |
n÷5 | 6146336 |
Exponentiation
nyn2 | 944436155622400 |
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n3 | 2.9024109715018E+22 |
n4 | 8.9195965204682E+29 |
n5 | 2.7411418599614E+37 |
Nth Root
y√n2√n | 5543.6161483277 |
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3√n | 313.22909867214 |
4√n | 74.455464193891 |
5√n | 31.442513819739 |
Divisors of 30731680
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -30731679 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 30731680 can be divided by 96 positive divisors. The sum of these divisors (counting 30731680) is 1, the average is 0.010416666666667.
Base conversion 30731680
Base | System | Value |
---|---|---|
2 | Binary | 1110101001110110110100000 |
3 | Ternary | 2010211022221101 |
4 | Quaternary | 1311032312200 |
5 | Quinary | 30331403210 |
6 | Senary | 3014404144 |
8 | Octal | 165166640 |
10 | Decimal | 30731680 |
12 | Duodecimal | a360654 |
16 | Hexadecimal | 1d4eda0 |
20 | Vigesimal | 9c1940 |
36 | Base36 | iaops |
Cryptographic Hash Functions
md5 | 77a0550bdb89b94374f413bcaf05d506 |
---|---|
sha1 | 2641b0a5ef57483925614437ededa8f67c4934f0 |
sha256 | 8af7508bf41f292780e3469199bd12daf6f738f70720f622903ccf88ea15c03f |
sha512 | 9d149e56109ce928ded3932873f1051f58875f2ea3e9d7430c56c2a012e8046039e670018a25f8c07117ce406a2194d04728d9ce6fcd80769783aba2b8862621 |
ripemd-160 | 7c2f060eaf6bd14090aab8802e2fc28e3c7d3c98 |
30731680 as geometric shapes
Circle
Radius = nDiameter | 61463360 |
---|---|
Circumference | 193092840.24094 |
Area | 2.9670336882879E+15 |
Sphere
Radius = nVolume | 1.2157590647691E+23 |
---|---|
Surface area | 1.1868134753152E+16 |
Circumference | 193092840.24094 |
Square
Length = nPerimeter | 122926720 |
---|---|
Area | 944436155622400 |
Diagonal | 43461158.65051 |
Cube
Length = nSurface area | 5666616933734400 |
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Volume | 2.9024109715018E+22 |
Space diagonal | 53228831.161948 |
Equilateral Triangle
Length = nPerimeter | 92195040 |
---|---|
Area | 4.0895285151076E+14 |
Altitude | 26614415.580974 |
Triangular Pyramid
Length = nSurface area | 4.0895285151076E+14 |
---|---|
Volume | 3.4205241328986E+21 |
Height | 14487052.883503 |