12142728 (number)
12142728 is an even 8-digits composite number following 12142727 and preceding 12142729. In scientific notation, it is written as 1.2142728 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 48 positive divisors. There are 3735936 positive integers (up to 12142728) that are relatively prime to 12142728.
Interesting facts
- 12142728 has 48 divisors, whose sum is 35419020
- The reverse of 12142728 is 82724121
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twelve million one hundred forty-two thousand seven hundred twenty-eight |
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Notation
Scientific notation | 1.2142728 × 10^7 |
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Engineering notation | 1.2142728 × 10^6 |
Prime Factorization of 12142728
Prime Factorization 2 × 2 × 2 × 3 × 3 × 13 × 12973
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1011894 | Product of the distinct prime numbers |
The prime factorization of 12142728 is 2 × 2 × 2 × 3 × 3 × 13 × 12973. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12142728)
Multiplication
n×yn×2 | 24285456 |
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n×3 | 36428184 |
n×4 | 48570912 |
n×5 | 60713640 |
Division
n÷yn÷2 | 6071364 |
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n÷3 | 4047576 |
n÷3 | 3035682 |
n÷5 | 2428545.6 |
Exponentiation
nyn2 | 147445843281984 |
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n3 | 1.7903947697038E+21 |
n4 | 2.1740276701135E+28 |
n5 | 2.6398626662662E+35 |
Nth Root
y√n2√n | 3484.6417319432 |
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3√n | 229.84695552604 |
4√n | 59.03085406754 |
5√n | 26.113389906368 |
Divisors of 12142728
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -12142727 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12142728 can be divided by 48 positive divisors. The sum of these divisors (counting 12142728) is 1, the average is 0.020833333333333.
Base conversion 12142728
Base | System | Value |
---|---|---|
2 | Binary | 101110010100100010001000 |
3 | Ternary | 211211220200200 |
4 | Quaternary | 232110202020 |
5 | Quinary | 11102031403 |
6 | Senary | 1112132200 |
8 | Octal | 56244210 |
10 | Decimal | 12142728 |
12 | Duodecimal | 4097060 |
16 | Hexadecimal | b94888 |
20 | Vigesimal | 3fhgg8 |
36 | Base36 | 789e0 |
Cryptographic Hash Functions
md5 | 06cfda38279af16638a10d53c162ed53 |
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sha1 | b9dff8667708d058b1364747141516f7ef2efa72 |
sha256 | 238b492919af382fdb3ef6a2d25d03881b3c34ba17c0b6e75241ef3e239069ea |
sha512 | 056863c1c1922e6a803db8f59eaade111fc0623088581edd231debe6a91f8801b720a577950752d45a9cdd3cd870c79ecea004d3fc5ba5c5223cf2259ea71e82 |
ripemd-160 | f4b96baebb5b2a8b2729ca113c95b93746208690 |
12142728 as geometric shapes
Circle
Radius = nDiameter | 24285456 |
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Circumference | 76295010.158678 |
Area | 4.6321477805703E+14 |
Sphere
Radius = nVolume | 7.4995880740359E+21 |
---|---|
Surface area | 1.8528591122281E+15 |
Circumference | 76295010.158678 |
Square
Length = nPerimeter | 48570912 |
---|---|
Area | 147445843281984 |
Diagonal | 17172410.621808 |
Cube
Length = nSurface area | 884675059691904 |
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Volume | 1.7903947697038E+21 |
Space diagonal | 21031821.838489 |
Equilateral Triangle
Length = nPerimeter | 36428184 |
---|---|
Area | 63845922982309 |
Altitude | 10515910.919245 |
Triangular Pyramid
Length = nSurface area | 63845922982309 |
---|---|
Volume | 2.1100004710974E+20 |
Height | 5724136.8739358 |