987339985 (number)

987339985 is an odd 9-digits composite number following 987339984 and preceding 987339986. In scientific notation, it is written as 9.87339985 × 10^8. The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors. There are 764406720 positive integers (up to 987339985) that are relatively prime to 987339985.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million three hundred thirty-nine thousand nine hundred eighty-five

Notation

Scientific notation 9.87339985 × 10^8
Engineering notation 9.87339985 × 10^6

Prime Factorization of 987339985

Prime Factorization 5 × 43 × 109 × 42131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 987339985
Product of the distinct prime numbers

The prime factorization of 987339985 is 5 × 43 × 109 × 42131. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 95, 39, 109, 599, 9906, 3601, 99605, 4591, 257293, 603199, 9874431, 9416749, 22282755, 10784239, 397039303, 628973805, 8291503131, 7511762868

Basic calculations (n = 987339985)

Multiplication

n×y
n×2 1974679970
n×3 2962019955
n×4 3949359940
n×5 4936699925

Division

n÷y
n÷2 493669992.5
n÷3 329113328.33333
n÷3 246834996.25
n÷5 197467997

Exponentiation

ny
n2 974840245979800225
n3 9.6249875384309E+26
n4 9.5031350518196E+35
n5 9.3828252195165E+44

Nth Root

y√n
2√n 31421.966599817
3√n 995.76206023789
4√n 177.26242297739
5√n 62.935160640356

Divisors of 987339985

1, 5, 43, 109, 215, 545, 4687, 23435, 42131, 210655, 1811633, 4592279, 9058165, 22961395, 197467997, 987339985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987339984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987339985 can be divided by 16 positive divisors. The sum of these divisors (counting 987339985) is 1, the average is 0.0625.

Base conversion 987339985

Base System Value
2 Binary 111010110110011001110011010001
3 Ternary 2112210212001211121
4 Quaternary 322312121303101
5 Quinary 4010224334420
6 Senary 241550042241
8 Octal 7266316321
10 Decimal 987339985
12 Duodecimal 2367a9381
16 Hexadecimal 3ad99cd1
20 Vigesimal f8ah9j5
36 Base36 gbu4ep

Cryptographic Hash Functions

md5 d0d05c0fda5449005873b31260c3d626
sha1 20a621e74567fcfe4a91d2fdeaacbd4b603478e9
sha256 2d7946c1ccfe2db74bf87789be0fb83cc2db046fa9b9d03360667bf31b178671
sha512 e4c652ca3c01a2a5ca350bc5bd7efc091efb374b0e0855eaceb5efa61c36e51fdac9d0b1239a9bf2af65ec4f2b9b02549f7efe1a2656a3d5e2be205a9a503e92
ripemd-160 bcdd5e9112dde66b2e2bb2b2c305822ae60f78a1

987339985 as geometric shapes

Circle

Radius = n
Diameter 1974679970
Circumference 6203640086.9429
Area 3.0625509551938E+18

Sphere

Radius = n
Volume 4.0317053522171E+27
Surface area 1.2250203820775E+19
Circumference 6203640086.9429

Square

Length = n
Perimeter 3949359940
Area 974840245979800225
Diagonal 1396309597.4602

Cube

Length = n
Surface area 5849041475878801350
Volume 9.6249875384309E+26
Space diagonal 1710123018.3643

Equilateral Triangle

Length = n
Perimeter 2962019955
Area 4.2211820882499E+17
Altitude 855061509.18215

Triangular Pyramid

Length = n
Surface area 4.2211820882499E+17
Volume 1.1343156595434E+26
Height 465436532.48675