1687688055 (number)
1687688055 is an odd 10-digits composite number following 1687688054 and preceding 1687688056. In scientific notation, it is written as 1.687688055 × 10^9. The sum of its digits is 54. It has a total of 7 prime factors and 40 positive divisors. There are 896313600 positive integers (up to 1687688055) that are relatively prime to 1687688055.
Interesting facts
- 1687688055 has 40 divisors, whose sum is 3038066064
- The reverse of 1687688055 is 5508867861
- Previous prime number is 241
Basic properties
- Is Prime? no
- Number parity odd
- Number length 10
- Sum of Digits 54
- Digital Root 9
Name
Name | one billion six hundred eighty-seven million six hundred eighty-eight thousand fifty-five |
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Notation
Scientific notation | 1.687688055 × 10^9 |
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Engineering notation | 1.687688055 × 10^9 |
Prime Factorization of 1687688055
Prime Factorization 3 × 3 × 3 × 5 × 3 × 241 × 17291
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 62506965 | Product of the distinct prime numbers |
The prime factorization of 1687688055 is 3 × 3 × 3 × 5 × 3 × 241 × 17291. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1687688055)
Multiplication
n×yn×2 | 3375376110 |
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n×3 | 5063064165 |
n×4 | 6750752220 |
n×5 | 8438440275 |
Division
n÷yn÷2 | 843844027.5 |
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n÷3 | 562562685 |
n÷3 | 421922013.75 |
n÷5 | 337537611 |
Exponentiation
nyn2 | 2848290970989683025 |
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n3 | 4.8070266489036E+27 |
n4 | 8.1127614554214E+36 |
n5 | 1.3691810601379E+46 |
Nth Root
y√n2√n | 41081.480681689 |
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3√n | 1190.5950123267 |
4√n | 202.68566965054 |
5√n | 70.058112968495 |
Divisors of 1687688055
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 | -1687688054 | 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 1687688055 can be divided by 40 positive divisors. The sum of these divisors (counting 1687688055) is 1, the average is 0.025.
Base conversion 1687688055
Base | System | Value |
---|---|---|
2 | Binary | 1100100100110000001001101110111 |
3 | Ternary | 11100121200102210000 |
4 | Quaternary | 1210212001031313 |
5 | Quinary | 11424022004210 |
6 | Senary | 435245002343 |
8 | Octal | 14446011567 |
10 | Decimal | 1687688055 |
12 | Duodecimal | 3b12533b3 |
16 | Hexadecimal | 64981377 |
20 | Vigesimal | 1678102f |
36 | Base36 | rwt0fr |
Cryptographic Hash Functions
md5 | c87804544bd0e1145170a00e64d04619 |
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sha1 | be8ce35b3c4119800806eb6a4e23a3f1b208c1fa |
sha256 | 1a0ed35a505b7fffb8256964a5f5601d045823742d39ec04433e67b66241f97e |
sha512 | bfb87e91912ef91786470d472cd9b8549f652f81df9b799cbd81fd1964f693925178a6ae94fc09ed41a0f0b13475ea42e232788c21d72b058ac2fb239f7e30a9 |
ripemd-160 | f092bf80694c5f6d428d832a6a54f61d17fd9aa9 |
1687688055 as geometric shapes
Circle
Radius = nDiameter | 3375376110 |
---|---|
Circumference | 10604056790.278 |
Area | 8.9481699897473E+18 |
Sphere
Radius = nVolume | 2.0135626141075E+28 |
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Surface area | 3.5792679958989E+19 |
Circumference | 10604056790.278 |
Square
Length = nPerimeter | 6750752220 |
---|---|
Area | 2848290970989683025 |
Diagonal | 2386751336.4361 |
Cube
Length = nSurface area | 1.7089745825938E+19 |
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Volume | 4.8070266489036E+27 |
Space diagonal | 2923161458.5871 |
Equilateral Triangle
Length = nPerimeter | 5063064165 |
---|---|
Area | 1.2333461691235E+18 |
Altitude | 1461580729.2935 |
Triangular Pyramid
Length = nSurface area | 1.2333461691235E+18 |
---|---|
Volume | 5.6651352346403E+26 |
Height | 795583778.81202 |