387660 (number)
387660 is an even 6-digits composite number following 387659 and preceding 387661. In scientific notation, it is written as 3.87660 × 10^5. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 80640 positive integers (up to 387660) that are relatively prime to 387660.
Interesting facts
- 387660 has 48 divisors, whose sum is 903168
- The reverse of 387660 is 066783
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 6
- Sum of Digits 30
- Digital Root 3
Name
Name | three hundred eighty-seven thousand six hundred sixty |
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Notation
Scientific notation | 3.87660 × 10^5 |
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Engineering notation | 3.87660 × 10^3 |
Prime Factorization of 387660
Prime Factorization 2 × 2 × 15 × 13 × 7 × 71
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 193830 | Product of the distinct prime numbers |
The prime factorization of 387660 is 2 × 2 × 15 × 13 × 7 × 71. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 387660)
Multiplication
n×yn×2 | 775320 |
---|---|
n×3 | 1162980 |
n×4 | 1550640 |
n×5 | 1938300 |
Division
n÷yn÷2 | 193830 |
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n÷3 | 129220 |
n÷3 | 96915 |
n÷5 | 77532 |
Exponentiation
nyn2 | 150280275600 |
---|---|
n3 | 58257651639096000 |
n4 | 2.2584161234412E+22 |
n5 | 8.7549759441321E+27 |
Nth Root
y√n2√n | 622.62348172872 |
---|---|
3√n | 72.915019645337 |
4√n | 24.952424365755 |
5√n | 13.11264181814 |
Divisors of 387660
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 | -387659 | 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 387660 can be divided by 48 positive divisors. The sum of these divisors (counting 387660) is 1, the average is 0.020833333333333.
Base conversion 387660
Base | System | Value |
---|---|---|
2 | Binary | 1011110101001001100 |
3 | Ternary | 201200202210 |
4 | Quaternary | 1132221030 |
5 | Quinary | 44401120 |
6 | Senary | 12150420 |
8 | Octal | 1365114 |
10 | Decimal | 387660 |
12 | Duodecimal | 168410 |
16 | Hexadecimal | 5ea4c |
20 | Vigesimal | 28930 |
36 | Base36 | 8b4c |
Cryptographic Hash Functions
md5 | faa0b6093bc5d312b4d85521689c6e16 |
---|---|
sha1 | aae3b80f22713f8fc657fbbe648cecc97ff9f944 |
sha256 | 04c8c69a00a7b3ed22a3471c874525058dc86a0b4153ccb3611561a804c92bcb |
sha512 | a5fea74a4539a54f78a2308569891b9289e1a47a9f7bb42d0564638ee8678eb678fa78be6a7c1229c70408934bb02b47eb0e26124d4090e00b180bb3074efb69 |
ripemd-160 | d682c981f4fa34b5980bf603d8bec822beaca2c2 |
387660 as geometric shapes
Circle
Radius = nDiameter | 775320 |
---|---|
Circumference | 2435739.6161812 |
Area | 472119409804.41 |
Sphere
Radius = nVolume | 2.440290805397E+17 |
---|---|
Surface area | 1888477639217.6 |
Circumference | 2435739.6161812 |
Square
Length = nPerimeter | 1550640 |
---|---|
Area | 150280275600 |
Diagonal | 548234.02958955 |
Cube
Length = nSurface area | 901681653600 |
---|---|
Volume | 58257651639096000 |
Space diagonal | 671446.81606215 |
Equilateral Triangle
Length = nPerimeter | 1162980 |
---|---|
Area | 65073268178.663 |
Altitude | 335723.40803108 |
Triangular Pyramid
Length = nSurface area | 65073268178.663 |
---|---|
Volume | 6.8657300883347E+15 |
Height | 182744.67652985 |