987993885 (number)

987993885 is an odd 9-digits composite number following 987993884 and preceding 987993886. In scientific notation, it is written as 9.87993885 × 10^8. The sum of its digits is 66. It has a total of 3 prime factors and 8 positive divisors. There are 526930064 positive integers (up to 987993885) that are relatively prime to 987993885.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million nine hundred ninety-three thousand eight hundred eighty-five

Notation

Scientific notation 9.87993885 × 10^8
Engineering notation 9.87993885 × 10^6

Prime Factorization of 987993885

Prime Factorization 5 × 3 × 65866259

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 987993885
Product of the distinct prime numbers

The prime factorization of 987993885 is 5 × 3 × 65866259. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 987993885)

Multiplication

n×y
n×2 1975987770
n×3 2963981655
n×4 3951975540
n×5 4939969425

Division

n÷y
n÷2 493996942.5
n÷3 329331295
n÷3 246998471.25
n÷5 197598777

Exponentiation

ny
n2 976131916797393225
n3 9.6441236474915E+26
n4 9.5283351899055E+35
n5 9.413936901857E+44

Nth Root

y√n
2√n 31432.37001882
3√n 995.98183766335
4√n 177.29176523127
5√n 62.943494629543

Divisors of 987993885

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987993884
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987993885 can be divided by 8 positive divisors. The sum of these divisors (counting 987993885) is 1, the average is 0.125.

Base conversion 987993885

Base System Value
2 Binary 111010111000111001011100011101
3 Ternary 2112212002021211010
4 Quaternary 322320321130131
5 Quinary 4010411301020
6 Senary 242012045433
8 Octal 7270713435
10 Decimal 987993885
12 Duodecimal 236a63879
16 Hexadecimal 3ae3971d
20 Vigesimal f8ej4e5
36 Base36 gc84yl

Cryptographic Hash Functions

md5 92a2fa3f180ff5ec8b39ebf2b6dadaa1
sha1 04a2c33a1f9e6dcc8990ce5e97c90e7a64c8642f
sha256 d73c7c6c1a008a7e674c26de8e3552ec7ffa8b0d606cf3726a2bcca966d33201
sha512 041894b22af8a7bde1c7b0285d41f2ca6c33edc268f9c6e4bd9ea234bb4c1d81eee32f2040d852564d153183151925f5b01d3ed3f6f36f0aa34f6ac2a50f7b0f
ripemd-160 644161d3473e4ac3a18b9fb9cf55dcfb431df650

987993885 as geometric shapes

Circle

Radius = n
Diameter 1975987770
Circumference 6207748661.8153
Area 3.0666088587452E+18

Sphere

Radius = n
Volume 4.0397210668361E+27
Surface area 1.2266435434981E+19
Circumference 6207748661.8153

Square

Length = n
Perimeter 3951975540
Area 976131916797393225
Diagonal 1397234351.7087

Cube

Length = n
Surface area 5856791500784359350
Volume 9.6441236474915E+26
Space diagonal 1711255606.3874

Equilateral Triangle

Length = n
Perimeter 2963981655
Area 4.2267751869567E+17
Altitude 855627803.19368

Triangular Pyramid

Length = n
Surface area 4.2267751869567E+17
Volume 1.1365708716238E+26
Height 465744783.90289