6987889986 (number)
6987889986 is an even 10-digits composite number following 6987889985 and preceding 6987889987. In scientific notation, it is written as 6.987889986 × 10^9. The sum of its digits is 78. It has a total of 7 prime factors and 128 positive divisors. There are 1750636800 positive integers (up to 6987889986) that are relatively prime to 6987889986.
Interesting facts
- 6987889986 has 128 divisors, whose sum is 18046402560
- The reverse of 6987889986 is 6899887896
- Previous prime number is 1229
Basic properties
- Is Prime? no
- Number parity even
- Number length 10
- Sum of Digits 78
- Digital Root 6
Name
Name | six billion nine hundred eighty-seven million eight hundred eighty-nine thousand nine hundred eighty-six |
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Notation
Scientific notation | 6.987889986 × 10^9 |
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Engineering notation | 6.987889986 × 10^9 |
Prime Factorization of 6987889986
Prime Factorization 2 × 3 × 7 × 11 × 31 × 1229 × 397
Composite numberω | Distinct Factors | 7 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 6987889986 | Product of the distinct prime numbers |
The prime factorization of 6987889986 is 2 × 3 × 7 × 11 × 31 × 1229 × 397. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 6987889986)
Multiplication
n×yn×2 | 13975779972 |
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n×3 | 20963669958 |
n×4 | 27951559944 |
n×5 | 34939449930 |
Division
n÷yn÷2 | 3493944993 |
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n÷3 | 2329296662 |
n÷3 | 1746972496.5 |
n÷5 | 1397577997.2 |
Exponentiation
nyn2 | 4.8830606456439E+19 |
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n3 | 3.4122290586726E+29 |
n4 | 2.3844281269036E+39 |
n5 | 1.6662121430327E+49 |
Nth Root
y√n2√n | 83593.600149772 |
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3√n | 1911.8274211002 |
4√n | 289.12557851178 |
5√n | 93.082751367245 |
Divisors of 6987889986
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -6987889985 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 6987889986 can be divided by 128 positive divisors. The sum of these divisors (counting 6987889986) is 1, the average is 0.0078125.
Base conversion 6987889986
Base | System | Value |
---|---|---|
2 | Binary | 110100000100000101011110101000010 |
3 | Ternary | 200000222221120222020 |
4 | Quaternary | 12200200223311002 |
5 | Quinary | 103302344434421 |
6 | Senary | 3113222422310 |
8 | Octal | 64040536502 |
10 | Decimal | 6987889986 |
12 | Duodecimal | 1430291996 |
16 | Hexadecimal | 1a082bd42 |
20 | Vigesimal | 593e64j6 |
36 | Base36 | 37keqf6 |
Cryptographic Hash Functions
md5 | 3aa895bcd169a41a8017a8c7d405721a |
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sha1 | 1a14ce4df724d2bab4029e056a5b38d4a285281d |
sha256 | 9d81b13932a455ed76f38d22cb427c8960dbff1c121f6bcdd6073afe4a45977a |
sha512 | 5a101ea4011810b856665d852fb31a5210822a10f5b8ed1f3c39093f02c1675d721bcbec6a58e58689dfbe3675de37a2cf42ab1f8b9660f4720d49396513877c |
ripemd-160 | 1fb298dc28daf7c0262bac67183887f6fe6870b1 |
6987889986 as geometric shapes
Circle
Radius = nDiameter | 13975779972 |
---|---|
Circumference | 43906207688.223 |
Area | 1.5340587451388E+20 |
Sphere
Radius = nVolume | 1.4293111657455E+30 |
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Surface area | 6.1362349805553E+20 |
Circumference | 43906207688.223 |
Square
Length = nPerimeter | 27951559944 |
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Area | 4.8830606456439E+19 |
Diagonal | 9882368790.5723 |
Cube
Length = nSurface area | 2.9298363873863E+20 |
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Volume | 3.4122290586726E+29 |
Space diagonal | 12103380493.454 |
Equilateral Triangle
Length = nPerimeter | 20963669958 |
---|---|
Area | 2.1144272836738E+19 |
Altitude | 6051690246.7269 |
Triangular Pyramid
Length = nSurface area | 2.1144272836738E+19 |
---|---|
Volume | 4.0213505105819E+28 |
Height | 3294122930.1908 |