142786248 (number)
142786248 is an even 9-digits composite number following 142786247 and preceding 142786249. In scientific notation, it is written as 1.42786248 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 41126400 positive integers (up to 142786248) that are relatively prime to 142786248.
Interesting facts
- 142786248 has 64 divisors, whose sum is 373670400
- The reverse of 142786248 is 842687241
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | one hundred forty-two million seven hundred eighty-six thousand two hundred forty-eight |
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Notation
Scientific notation | 1.42786248 × 10^8 |
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Engineering notation | 1.42786248 × 10^6 |
Prime Factorization of 142786248
Prime Factorization 2 × 2 × 2 × 3 × 2629 × 31 × 73
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 35696562 | Product of the distinct prime numbers |
The prime factorization of 142786248 is 2 × 2 × 2 × 3 × 2629 × 31 × 73. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 142786248)
Multiplication
n×yn×2 | 285572496 |
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n×3 | 428358744 |
n×4 | 571144992 |
n×5 | 713931240 |
Division
n÷yn÷2 | 71393124 |
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n÷3 | 47595416 |
n÷3 | 35696562 |
n÷5 | 28557249.6 |
Exponentiation
nyn2 | 20387912617917504 |
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n3 | 2.9111135472643E+24 |
n4 | 4.1566698091584E+32 |
n5 | 5.935152862246E+40 |
Nth Root
y√n2√n | 11949.319980652 |
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3√n | 522.67146894738 |
4√n | 109.31294516502 |
5√n | 42.750113918621 |
Divisors of 142786248
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 | -142786247 | 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 142786248 can be divided by 64 positive divisors. The sum of these divisors (counting 142786248) is 1, the average is 0.015625.
Base conversion 142786248
Base | System | Value |
---|---|---|
2 | Binary | 1000100000101011111011001000 |
3 | Ternary | 100221200021220120 |
4 | Quaternary | 20200223323020 |
5 | Quinary | 243023124443 |
6 | Senary | 22100223240 |
8 | Octal | 1040537310 |
10 | Decimal | 142786248 |
12 | Duodecimal | 3b99ab20 |
16 | Hexadecimal | 882bec8 |
20 | Vigesimal | 24c85c8 |
36 | Base36 | 2d0eko |
Cryptographic Hash Functions
md5 | 8a2d9104f1af8cae78f964aff67c183c |
---|---|
sha1 | 98febdfbbf5100908360ca12364eebcdf48848af |
sha256 | d0576382dc2dde260007157bd08211cf12715a7bd939a07cc28d8c09aee425ca |
sha512 | 807e590b136f4e35c2b7b8b43a5bc82872c15356f7e3850901fc7487164b32e476f3d593ec8ec555932ea11815cf77597abb5dae09ff4b4c7ecfc039f6bd77c7 |
ripemd-160 | 296750ffd5ec00cfedd5b101ff3291ab61c70f0f |
142786248 as geometric shapes
Circle
Radius = nDiameter | 285572496 |
---|---|
Circumference | 897152455.5009 |
Area | 6.405051650248E+16 |
Sphere
Radius = nVolume | 1.2194043911802E+25 |
---|---|
Surface area | 2.5620206600992E+17 |
Circumference | 897152455.5009 |
Square
Length = nPerimeter | 571144992 |
---|---|
Area | 20387912617917504 |
Diagonal | 201930248.44197 |
Cube
Length = nSurface area | 122327475707505024 |
---|---|
Volume | 2.9111135472643E+24 |
Space diagonal | 247313036.15813 |
Equilateral Triangle
Length = nPerimeter | 428358744 |
---|---|
Area | 8.8282251286269E+15 |
Altitude | 123656518.07906 |
Triangular Pyramid
Length = nSurface area | 8.8282251286269E+15 |
---|---|
Volume | 3.430780216791E+23 |
Height | 67310082.813989 |