987243 (number)

987243 is an odd 6-digits composite number following 987242 and preceding 987244. In scientific notation, it is written as 9.87243 × 10^5. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 658160 positive integers (up to 987243) that are relatively prime to 987243.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven thousand two hundred forty-three

Notation

Scientific notation 9.87243 × 10^5
Engineering notation 9.87243 × 10^3

Prime Factorization of 987243

Prime Factorization 3 × 329081

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 987243
Product of the distinct prime numbers

The prime factorization of 987243 is 3 × 329081. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 987243)

Multiplication

n×y
n×2 1974486
n×3 2961729
n×4 3948972
n×5 4936215

Division

n÷y
n÷2 493621.5
n÷3 329081
n÷3 246810.75
n÷5 197448.6

Exponentiation

ny
n2 974648741049
n3 962215147059437907
n4 9.499401684284E+23
n5 9.3782178169976E+29

Nth Root

y√n
2√n 993.60102656952
3√n 99.572945507413
4√n 31.521437571429
5√n 15.808287024331

Divisors of 987243

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987242
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987243 can be divided by 4 positive divisors. The sum of these divisors (counting 987243) is 1, the average is 0.25.

Base conversion 987243

Base System Value
2 Binary 11110001000001101011
3 Ternary 1212011020120
4 Quaternary 3301001223
5 Quinary 223042433
6 Senary 33054323
8 Octal 3610153
10 Decimal 987243
12 Duodecimal 3b73a3
16 Hexadecimal f106b
20 Vigesimal 63823
36 Base36 l5rf

Cryptographic Hash Functions

md5 c747fe5eef10c2558701b07d79c6012a
sha1 fe81df3b2be803b0268c8b4a86006d2da3f0b528
sha256 56b4419d577316455eab6a0c65ea7329f42ba1f70d0266e67b360d32eb4ecef6
sha512 04a062d1b00235e21d9a24445860bb553339714457f639e44020ffc9d5569dbbd8d1565cc95fe062a1df9a3b30c54ca36e35fcb963445e145e15e076998595ad
ripemd-160 1083acd13faf9a3a67c75674523b74d2c6ed90ee

987243 as geometric shapes

Circle

Radius = n
Diameter 1974486
Circumference 6203030.7122159
Area 3061949324710.1

Sphere

Radius = n
Volume 4.0305173828997E+18
Surface area 12247797298840
Circumference 6203030.7122159

Square

Length = n
Perimeter 3948972
Area 974648741049
Diagonal 1396172.4399579

Cube

Length = n
Surface area 5847892446294
Volume 962215147059437907
Space diagonal 1709955.0354167

Equilateral Triangle

Length = n
Perimeter 2961729
Area 422035284757.48
Altitude 854977.51770836

Triangular Pyramid

Length = n
Surface area 422035284757.48
Volume 1.1339814257436E+17
Height 465390.8133193