38187872 (number)
38187872 is an even 8-digits composite number following 38187871 and preceding 38187873. In scientific notation, it is written as 3.8187872 × 10^7. The sum of its digits is 44. It has a total of 8 prime factors and 48 positive divisors. There are 17889408 positive integers (up to 38187872) that are relatively prime to 38187872.
Interesting facts
- 38187872 has 48 divisors, whose sum is 80015040
- The reverse of 38187872 is 27878183
- Previous prime number is 107
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 44
- Digital Root 8
Name
Name | thirty-eight million one hundred eighty-seven thousand eight hundred seventy-two |
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Notation
Scientific notation | 3.8187872 × 10^7 |
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Engineering notation | 3.8187872 × 10^6 |
Prime Factorization of 38187872
Prime Factorization 2 × 2 × 2 × 2 × 2 × 19 × 107 × 587
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2386742 | Product of the distinct prime numbers |
The prime factorization of 38187872 is 2 × 2 × 2 × 2 × 2 × 19 × 107 × 587. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38187872)
Multiplication
n×yn×2 | 76375744 |
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n×3 | 114563616 |
n×4 | 152751488 |
n×5 | 190939360 |
Division
n÷yn÷2 | 19093936 |
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n÷3 | 12729290.666667 |
n÷3 | 9546968 |
n÷5 | 7637574.4 |
Exponentiation
nyn2 | 1458313567888384 |
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n3 | 5.5689891866385E+22 |
n4 | 2.1266784622873E+30 |
n5 | 8.1213324902986E+37 |
Nth Root
y√n2√n | 6179.6336460991 |
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3√n | 336.75068364638 |
4√n | 78.610645882724 |
5√n | 32.838634628769 |
Divisors of 38187872
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 | -38187871 | 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 38187872 can be divided by 48 positive divisors. The sum of these divisors (counting 38187872) is 1, the average is 0.020833333333333.
Base conversion 38187872
Base | System | Value |
---|---|---|
2 | Binary | 10010001101011001101100000 |
3 | Ternary | 2122212010220122 |
4 | Quaternary | 2101223031200 |
5 | Quinary | 34234002442 |
6 | Senary | 3442255412 |
8 | Octal | 221531540 |
10 | Decimal | 38187872 |
12 | Duodecimal | 10957568 |
16 | Hexadecimal | 246b360 |
20 | Vigesimal | bid9dc |
36 | Base36 | mqhy8 |
Cryptographic Hash Functions
md5 | 53e1f63dddf8561231796dd94a5aa4ef |
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sha1 | a9828e341b411981a46965ed0e260688de417b48 |
sha256 | bc2ed0aedb1ef5aa1ec6c099c9cf991ea638b7766270adb3f3124aa708a1d090 |
sha512 | 1c18725ab2413f51ebb2ded9d17b059c8a607394fc320737a67a65cb27e354040978c23d056446693dc68a3e055ab83264aab40948365b26d5c26bdb75fe5652 |
ripemd-160 | 47fdcaf0843d639ae9576b60c3d7dc39d5b195a0 |
38187872 as geometric shapes
Circle
Radius = nDiameter | 76375744 |
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Circumference | 239941476.26285 |
Area | 4.5814271915085E+15 |
Sphere
Radius = nVolume | 2.3327327355553E+23 |
---|---|
Surface area | 1.8325708766034E+16 |
Circumference | 239941476.26285 |
Square
Length = nPerimeter | 152751488 |
---|---|
Area | 1458313567888384 |
Diagonal | 54005806.500568 |
Cube
Length = nSurface area | 8749881407330304 |
---|---|
Volume | 5.5689891866385E+22 |
Space diagonal | 66143334.536937 |
Equilateral Triangle
Length = nPerimeter | 114563616 |
---|---|
Area | 6.3146829823743E+14 |
Altitude | 33071667.268468 |
Triangular Pyramid
Length = nSurface area | 6.3146829823743E+14 |
---|---|
Volume | 6.5631166970444E+21 |
Height | 18001935.500189 |