987123982 (number)

987123982 is an even 9-digits composite number following 987123981 and preceding 987123983. In scientific notation, it is written as 9.87123982 × 10^8. The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors. There are 420752640 positive integers (up to 987123982) that are relatively prime to 987123982.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million one hundred twenty-three thousand nine hundred eighty-two

Notation

Scientific notation 9.87123982 × 10^8
Engineering notation 9.87123982 × 10^6

Prime Factorization of 987123982

Prime Factorization 2 × 13 × 29 × 23 × 56921

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 987123982
Product of the distinct prime numbers

The prime factorization of 987123982 is 2 × 13 × 29 × 23 × 56921. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 987123982)

Multiplication

n×y
n×2 1974247964
n×3 2961371946
n×4 3948495928
n×5 4935619910

Division

n÷y
n÷2 493561991
n÷3 329041327.33333
n÷3 246780995.5
n÷5 197424796.4

Exponentiation

ny
n2 974413755839536324
n3 9.618671867799E+26
n4 9.4948216756931E+35
n5 9.3725661808901E+44

Nth Root

y√n
2√n 31418.529278119
3√n 995.68943976856
4√n 177.25272713873
5√n 62.932406700785

Divisors of 987123982

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987123981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987123982 can be divided by 32 positive divisors. The sum of these divisors (counting 987123982) is 1, the average is 0.03125.

Base conversion 987123982

Base System Value
2 Binary 111010110101100101000100001110
3 Ternary 2112210110002112111
4 Quaternary 322311211010032
5 Quinary 4010200431412
6 Senary 241541254234
8 Octal 7265450416
10 Decimal 987123982
12 Duodecimal 23670437a
16 Hexadecimal 3ad6510e
20 Vigesimal f89a9j2
36 Base36 gbphqm

Cryptographic Hash Functions

md5 5fc4791655eefbd3e5bff578ace62b30
sha1 71135d6d901a70138be43011a9763f13a3a739eb
sha256 a756f8fde6e7298011305f4c357aaee575315c06a735e66a24624a8b48758880
sha512 6419ed2f8dcf91a6ce21941dd7ff50b1a6603f4c0d7edf4b983ec1fef83cfd19fc14aee89adfc4b5af3effb86634c9ea883d234421cda312d0ff1de6081a7d31
ripemd-160 658661870382ab7344dda7500060acb11431de73

987123982 as geometric shapes

Circle

Radius = n
Diameter 1974247964
Circumference 6202282900.067
Area 3.0612110969023E+18

Sphere

Radius = n
Volume 4.0290598502891E+27
Surface area 1.2244844387609E+19
Circumference 6202282900.067

Square

Length = n
Perimeter 3948495928
Area 974413755839536324
Diagonal 1396004123.0881

Cube

Length = n
Surface area 5846482535037217944
Volume 9.618671867799E+26
Space diagonal 1709748890.1937

Equilateral Triangle

Length = n
Perimeter 2961371946
Area 4.2193353317702E+17
Altitude 854874445.09685

Triangular Pyramid

Length = n
Surface area 4.2193353317702E+17
Volume 1.1335713506215E+26
Height 465334707.69605