187420144 (number)
187420144 is an even 9-digits composite number following 187420143 and preceding 187420145. In scientific notation, it is written as 1.87420144 × 10^8. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 91143360 positive integers (up to 187420144) that are relatively prime to 187420144.
Interesting facts
- 187420144 has 40 divisors, whose sum is 373146752
- The reverse of 187420144 is 441024781
- Previous prime number is 331
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 31
- Digital Root 4
Name
Name | one hundred eighty-seven million four hundred twenty thousand one hundred forty-four |
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Notation
Scientific notation | 1.87420144 × 10^8 |
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Engineering notation | 1.87420144 × 10^6 |
Prime Factorization of 187420144
Prime Factorization 2 × 2 × 2 × 2 × 43 × 331 × 823
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 23427518 | Product of the distinct prime numbers |
The prime factorization of 187420144 is 2 × 2 × 2 × 2 × 43 × 331 × 823. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 187420144)
Multiplication
n×yn×2 | 374840288 |
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n×3 | 562260432 |
n×4 | 749680576 |
n×5 | 937100720 |
Division
n÷yn÷2 | 93710072 |
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n÷3 | 62473381.333333 |
n÷3 | 46855036 |
n÷5 | 37484028.8 |
Exponentiation
nyn2 | 35126310376980736 |
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n3 | 6.5833781490424E+24 |
n4 | 1.2338576807E+33 |
n5 | 2.312497841923E+41 |
Nth Root
y√n2√n | 13690.147698254 |
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3√n | 572.27585436015 |
4√n | 117.00490459059 |
5√n | 45.140176561307 |
Divisors of 187420144
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 | -187420143 | 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 187420144 can be divided by 40 positive divisors. The sum of these divisors (counting 187420144) is 1, the average is 0.025.
Base conversion 187420144
Base | System | Value |
---|---|---|
2 | Binary | 1011001010111100110111110000 |
3 | Ternary | 111001122221002211 |
4 | Quaternary | 23022330313300 |
5 | Quinary | 340434421034 |
6 | Senary | 30333021504 |
8 | Octal | 1312746760 |
10 | Decimal | 187420144 |
12 | Duodecimal | 52924894 |
16 | Hexadecimal | b2bcdf0 |
20 | Vigesimal | 2ib7a74 |
36 | Base36 | 33l2b4 |
Cryptographic Hash Functions
md5 | 1d38b9cf065acf1987772464fa37895d |
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sha1 | bf61a137c069833c4aeb23604200b3bc7c9b9ff7 |
sha256 | 173df3e213b14bc7b1946540135cb94bddad07bcb8d09f184d4033f272babb24 |
sha512 | 5bda66de292c22376f3f2fef0a648f471e8da16023e14230613552603b5892b2ab745f3b8caf332749428d694d2fb226f64df17ca08be99d2c0185788e52eb66 |
ripemd-160 | 95e13de1715ec13cf2980e077ea2f4977cfe75e3 |
187420144 as geometric shapes
Circle
Radius = nDiameter | 374840288 |
---|---|
Circumference | 1177595495.0503 |
Area | 1.1035255862804E+17 |
Sphere
Radius = nVolume | 2.7576389905114E+25 |
---|---|
Surface area | 4.4141023451215E+17 |
Circumference | 1177595495.0503 |
Square
Length = nPerimeter | 749680576 |
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Area | 35126310376980736 |
Diagonal | 265052109.50672 |
Cube
Length = nSurface area | 210757862261884416 |
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Volume | 6.5833781490424E+24 |
Space diagonal | 324621211.76988 |
Equilateral Triangle
Length = nPerimeter | 562260432 |
---|---|
Area | 1.5210138563841E+16 |
Altitude | 162310605.88494 |
Triangular Pyramid
Length = nSurface area | 1.5210138563841E+16 |
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Volume | 7.7585855538387E+23 |
Height | 88350703.168906 |