157420144 (number)
157420144 is an even 9-digits composite number following 157420143 and preceding 157420145. In scientific notation, it is written as 1.57420144 × 10^8. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 67060224 positive integers (up to 157420144) that are relatively prime to 157420144.
Interesting facts
- 157420144 has 40 divisors, whose sum is 313100000
- The reverse of 157420144 is 441024751
- Previous prime number is 199
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 28
- Digital Root 1
Name
Name | one hundred fifty-seven million four hundred twenty thousand one hundred forty-four |
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Notation
Scientific notation | 1.57420144 × 10^8 |
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Engineering notation | 1.57420144 × 10^6 |
Prime Factorization of 157420144
Prime Factorization 2 × 2 × 2 × 2 × 49 × 199 × 1009
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 19677518 | Product of the distinct prime numbers |
The prime factorization of 157420144 is 2 × 2 × 2 × 2 × 49 × 199 × 1009. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 157420144)
Multiplication
n×yn×2 | 314840288 |
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n×3 | 472260432 |
n×4 | 629680576 |
n×5 | 787100720 |
Division
n÷yn÷2 | 78710072 |
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n÷3 | 52473381.333333 |
n÷3 | 39355036 |
n÷5 | 31484028.8 |
Exponentiation
nyn2 | 24781101736980736 |
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n3 | 3.9010446039142E+24 |
n4 | 6.1410300329859E+32 |
n5 | 9.6672183210096E+40 |
Nth Root
y√n2√n | 12546.718455437 |
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3√n | 539.94986274332 |
4√n | 112.01213530434 |
5√n | 43.592528591292 |
Divisors of 157420144
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 | -157420143 | 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 157420144 can be divided by 40 positive divisors. The sum of these divisors (counting 157420144) is 1, the average is 0.025.
Base conversion 157420144
Base | System | Value |
---|---|---|
2 | Binary | 1001011000100000101001110000 |
3 | Ternary | 101222012202211201 |
4 | Quaternary | 21120200221300 |
5 | Quinary | 310244421034 |
6 | Senary | 23342020544 |
8 | Octal | 1130405160 |
10 | Decimal | 157420144 |
12 | Duodecimal | 44877754 |
16 | Hexadecimal | 9620a70 |
20 | Vigesimal | 293ha74 |
36 | Base36 | 2lq25s |
Cryptographic Hash Functions
md5 | a860fa49ada9894a7ebea2e773bd15ca |
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sha1 | 7d53104293875d8286a193b3dbeced2501b3331f |
sha256 | 1fd1df38a0733885bb66b69f3fca399d3845d5e2bfb69b769f33b824061a83f6 |
sha512 | e5981596c94ed29ae7cf5b07988aee3098dbceea5c1344116dcbb2232406e9fbdc79ee5ea34a75baac882338fc3ae49d9b4e5a26b92b14cf3dcafcb12d178d8d |
ripemd-160 | 6240685fa7a6cffff5437cbaa5f159c888e38171 |
157420144 as geometric shapes
Circle
Radius = nDiameter | 314840288 |
---|---|
Circumference | 989099935.83489 |
Area | 7.785212716476E+16 |
Sphere
Radius = nVolume | 1.634065742531E+25 |
---|---|
Surface area | 3.1140850865904E+17 |
Circumference | 989099935.83489 |
Square
Length = nPerimeter | 629680576 |
---|---|
Area | 24781101736980736 |
Diagonal | 222625702.63553 |
Cube
Length = nSurface area | 148686610421884416 |
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Volume | 3.9010446039142E+24 |
Space diagonal | 272659687.54281 |
Equilateral Triangle
Length = nPerimeter | 472260432 |
---|---|
Area | 1.0730531818996E+16 |
Altitude | 136329843.7714 |
Triangular Pyramid
Length = nSurface area | 1.0730531818996E+16 |
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Volume | 4.5974251552315E+23 |
Height | 74208567.545175 |