387156742 (number)
387156742 is an even 9-digits composite number following 387156741 and preceding 387156743. In scientific notation, it is written as 3.87156742 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 48 positive divisors. There are 155420160 positive integers (up to 387156742) that are relatively prime to 387156742.
Interesting facts
- 387156742 has 48 divisors, whose sum is 718700688
- The reverse of 387156742 is 247651783
- Previous prime number is 827
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 one hundred fifty-six thousand seven hundred forty-two |
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Notation
Scientific notation | 3.87156742 × 10^8 |
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Engineering notation | 3.87156742 × 10^6 |
Prime Factorization of 387156742
Prime Factorization 2 × 7 × 17 × 7 × 827 × 281
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 55308106 | Product of the distinct prime numbers |
The prime factorization of 387156742 is 2 × 7 × 17 × 7 × 827 × 281. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 387156742)
Multiplication
n×yn×2 | 774313484 |
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n×3 | 1161470226 |
n×4 | 1548626968 |
n×5 | 1935783710 |
Division
n÷yn÷2 | 193578371 |
---|---|
n÷3 | 129052247.33333 |
n÷3 | 96789185.5 |
n÷5 | 77431348.4 |
Exponentiation
nyn2 | 149890342876054564 |
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n3 | 5.8031056805156E+25 |
n4 | 2.2467114887501E+34 |
n5 | 8.6982950019847E+42 |
Nth Root
y√n2√n | 19676.298991426 |
---|---|
3√n | 728.83453360855 |
4√n | 140.27223171899 |
5√n | 52.18880652028 |
Divisors of 387156742
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 | -387156741 | 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 387156742 can be divided by 48 positive divisors. The sum of these divisors (counting 387156742) is 1, the average is 0.020833333333333.
Base conversion 387156742
Base | System | Value |
---|---|---|
2 | Binary | 10111000100111000101100000110 |
3 | Ternary | 222222111121012121 |
4 | Quaternary | 113010320230012 |
5 | Quinary | 1243103003432 |
6 | Senary | 102230040154 |
8 | Octal | 2704705406 |
10 | Decimal | 387156742 |
12 | Duodecimal | a97a905a |
16 | Hexadecimal | 17138b06 |
20 | Vigesimal | 60jebh2 |
36 | Base36 | 6ei41y |
Cryptographic Hash Functions
md5 | 3dc5cca003c712f28faa37d1fcf23878 |
---|---|
sha1 | 48d39baf398b0c63245a7e72bf91829895ff363e |
sha256 | e2518300991df900942d0874a80e9b523279feab361f3272acdfd02096240898 |
sha512 | 1727aeb1c636e0e6f0b2f8614e790f112570d7b94d27f3ffa12cf4ea7866e178f031aa3131705daed4392625cac42eb34bb4c8a48c043c3b1f554bae845b66b4 |
ripemd-160 | b46d88636cde428e9f8d19ca00232e58f639e68a |
387156742 as geometric shapes
Circle
Radius = nDiameter | 774313484 |
---|---|
Circumference | 2432577552.9099 |
Area | 4.7089440002347E+17 |
Sphere
Radius = nVolume | 2.4307992231884E+26 |
---|---|
Surface area | 1.8835776000939E+18 |
Circumference | 2432577552.9099 |
Square
Length = nPerimeter | 1548626968 |
---|---|
Area | 149890342876054564 |
Diagonal | 547522315.30058 |
Cube
Length = nSurface area | 899342057256327384 |
---|---|
Volume | 5.8031056805156E+25 |
Space diagonal | 670575147.63684 |
Equilateral Triangle
Length = nPerimeter | 1161470226 |
---|---|
Area | 6.4904422356312E+16 |
Altitude | 335287573.81842 |
Triangular Pyramid
Length = nSurface area | 6.4904422356312E+16 |
---|---|
Volume | 6.8390256310579E+24 |
Height | 182507438.43353 |