387492028 (number)
387492028 is an even 9-digits composite number following 387492027 and preceding 387492029. In scientific notation, it is written as 3.87492028 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 48 positive divisors. There are 150696000 positive integers (up to 387492028) that are relatively prime to 387492028.
Interesting facts
- 387492028 has 48 divisors, whose sum is 846978048
- The reverse of 387492028 is 820294783
- Previous prime number is 911
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 43
- Digital Root 7
Name
Name | three hundred eighty-seven million four hundred ninety-two thousand twenty-eight |
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Notation
Scientific notation | 3.87492028 × 10^8 |
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Engineering notation | 3.87492028 × 10^6 |
Prime Factorization of 387492028
Prime Factorization 2 × 2 × 7 × 11 × 911 × 1381
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 193746014 | Product of the distinct prime numbers |
The prime factorization of 387492028 is 2 × 2 × 7 × 11 × 911 × 1381. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 387492028)
Multiplication
n×yn×2 | 774984056 |
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n×3 | 1162476084 |
n×4 | 1549968112 |
n×5 | 1937460140 |
Division
n÷yn÷2 | 193746014 |
---|---|
n÷3 | 129164009.33333 |
n÷3 | 96873007 |
n÷5 | 77498405.6 |
Exponentiation
nyn2 | 150150071763552784 |
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n3 | 5.8181955812005E+25 |
n4 | 2.25450440506E+34 |
n5 | 8.7360248405163E+42 |
Nth Root
y√n2√n | 19684.817194986 |
---|---|
3√n | 729.04486832161 |
4√n | 140.30259154765 |
5√n | 52.197842714625 |
Divisors of 387492028
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 | -387492027 | 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 387492028 can be divided by 48 positive divisors. The sum of these divisors (counting 387492028) is 1, the average is 0.020833333333333.
Base conversion 387492028
Base | System | Value |
---|---|---|
2 | Binary | 10111000110001010100010111100 |
3 | Ternary | 1000000010122010121 |
4 | Quaternary | 113012022202330 |
5 | Quinary | 1243144221103 |
6 | Senary | 102241144324 |
8 | Octal | 2706124274 |
10 | Decimal | 387492028 |
12 | Duodecimal | a992b0a4 |
16 | Hexadecimal | 1718a8bc |
20 | Vigesimal | 611ga18 |
36 | Base36 | 6eparg |
Cryptographic Hash Functions
md5 | 5eecf1f176aeaa696c863f6f91b65876 |
---|---|
sha1 | 342b1dd2d191672c0d63032eebf49c102aab37e1 |
sha256 | b4eeaacff1e9cfc5a076308b696f9ceed99dae9764b07d54aa9d2a2c5df193ca |
sha512 | ad9e6de5bc8d3fbeb9b1474ca6743bd4c87efcdeb19cd28ac024ce4a862a168f54783433e7a446edd9a20c60d5819a836e5edb92379e3ee51dcb0c1aa1b8f6c3 |
ripemd-160 | cf42096ff2b154bf8fbd768c77403692ba207998 |
387492028 as geometric shapes
Circle
Radius = nDiameter | 774984056 |
---|---|
Circumference | 2434684216.9788 |
Area | 4.7171036238836E+17 |
Sphere
Radius = nVolume | 2.4371200660064E+26 |
---|---|
Surface area | 1.8868414495534E+18 |
Circumference | 2434684216.9788 |
Square
Length = nPerimeter | 1549968112 |
---|---|
Area | 150150071763552784 |
Diagonal | 547996481.30906 |
Cube
Length = nSurface area | 900900430581316704 |
---|---|
Volume | 5.8181955812005E+25 |
Space diagonal | 671155880.0239 |
Equilateral Triangle
Length = nPerimeter | 1162476084 |
---|---|
Area | 6.5016888263647E+16 |
Altitude | 335577940.01195 |
Triangular Pyramid
Length = nSurface area | 6.5016888263647E+16 |
---|---|
Volume | 6.8568092495608E+24 |
Height | 182665493.76969 |