987993884 (number)

987993884 is an even 9-digits composite number following 987993883 and preceding 987993885. In scientific notation, it is written as 9.87993884 × 10^8. The sum of its digits is 65. It has a total of 3 prime factors and 6 positive divisors. There are 493996940 positive integers (up to 987993884) that are relatively prime to 987993884.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.87993884 × 10^8
Engineering notation 9.87993884 × 10^6

Prime Factorization of 987993884

Prime Factorization 2 × 2 × 246998471

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 493996942
Product of the distinct prime numbers

The prime factorization of 987993884 is 2 × 2 × 246998471. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 94, 43, 926, 760, 6376, 2224, 84595, 67997, 72264, 304261, 1294880, 4237563, 76110002, 95602545, 194166992, 71162445, 3867056742, 2896867905

Basic calculations (n = 987993884)

Multiplication

n×y
n×2 1975987768
n×3 2963981652
n×4 3951975536
n×5 4939969420

Division

n÷y
n÷2 493996942
n÷3 329331294.66667
n÷3 246998471
n÷5 197598776.8

Exponentiation

ny
n2 976131914821405456
n3 9.6441236182076E+26
n4 9.528335151329E+35
n5 9.4139368542153E+44

Nth Root

y√n
2√n 31432.370002913
3√n 995.98183732733
4√n 177.29176518641
5√n 62.943494616802

Divisors of 987993884

1, 2, 4, 246998471, 493996942, 987993884

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987993883
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987993884 can be divided by 6 positive divisors. The sum of these divisors (counting 987993884) is 1, the average is 0.16666666666667.

Base conversion 987993884

Base System Value
2 Binary 111010111000111001011100011100
3 Ternary 2112212002021211002
4 Quaternary 322320321130130
5 Quinary 4010411301014
6 Senary 242012045432
8 Octal 7270713434
10 Decimal 987993884
12 Duodecimal 236a63878
16 Hexadecimal 3ae3971c
20 Vigesimal f8ej4e4
36 Base36 gc84yk

Cryptographic Hash Functions

md5 eb3c849732d0f19a3e883e39a2181cd0
sha1 49a9d8883a2479682384046677d63b2992183f6d
sha256 27a1344dcfaa4d6005659a3b51b30adcdfe7da0999c9794b65c94e8eb175b788
sha512 a5e927dd1d7e18eabb02d195322b77da3428fe72f92fd39c19fe2d6e6366a0e4d3438b6f1b580ad49327957f3e98821bbbaea9b599c0f8ad92ffc007278aff76
ripemd-160 0c28016b8d2192731e07e980e07ebd56a4279b8c

987993884 as geometric shapes

Circle

Radius = n
Diameter 1975987768
Circumference 6207748655.5321
Area 3.0666088525375E+18

Sphere

Radius = n
Volume 4.0397210545697E+27
Surface area 1.226643541015E+19
Circumference 6207748655.5321

Square

Length = n
Perimeter 3951975536
Area 976131914821405456
Diagonal 1397234350.2945

Cube

Length = n
Surface area 5856791488928432736
Volume 9.6441236182076E+26
Space diagonal 1711255604.6553

Equilateral Triangle

Length = n
Perimeter 2963981652
Area 4.2267751784004E+17
Altitude 855627802.32766

Triangular Pyramid

Length = n
Surface area 4.2267751784004E+17
Volume 1.1365708681727E+26
Height 465744783.43149