987393986 (number)

987393986 is an even 9-digits composite number following 987393985 and preceding 987393987. In scientific notation, it is written as 9.87393986 × 10^8. The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors. There are 493649200 positive integers (up to 987393986) that are relatively prime to 987393986.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million three hundred ninety-three thousand nine hundred eighty-six

Notation

Scientific notation 9.87393986 × 10^8
Engineering notation 9.87393986 × 10^6

Prime Factorization of 987393986

Prime Factorization 2 × 15101 × 32693

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 987393986
Product of the distinct prime numbers

The prime factorization of 987393986 is 2 × 15101 × 32693. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 74, 13, 231, 627, 8511, 6134, 97878, 95232, 371046, 728396, 2326325, 5491320, 3082419, 89775332, 592213254, 393145595, 3505312719, 8834800106

Basic calculations (n = 987393986)

Multiplication

n×y
n×2 1974787972
n×3 2962181958
n×4 3949575944
n×5 4936969930

Division

n÷y
n÷2 493696993
n÷3 329131328.66667
n÷3 246848496.5
n÷5 197478797.2

Exponentiation

ny
n2 974946883588968196
n3 9.6265668952519E+26
n4 9.5052142581984E+35
n5 9.3853913941866E+44

Nth Root

y√n
2√n 31422.825875468
3√n 995.7802137843
4√n 177.2648466997
5√n 62.935849053124

Divisors of 987393986

1, 2, 15101, 30202, 32693, 65386, 493696993, 987393986

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 -987393985
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 987393986 can be divided by 8 positive divisors. The sum of these divisors (counting 987393986) is 1, the average is 0.125.

Base conversion 987393986

Base System Value
2 Binary 111010110110100110111111000010
3 Ternary 2112210221210220122
4 Quaternary 322312212333002
5 Quinary 4010233101421
6 Senary 241551140242
8 Octal 7266467702
10 Decimal 987393986
12 Duodecimal 236814682
16 Hexadecimal 3ada6fc2
20 Vigesimal f8b44j6
36 Base36 gbva2q

Cryptographic Hash Functions

md5 e9a31a7e387a59695a2fd8b03a0a4a8a
sha1 910383deaa24a503b22f17504db8b6f8680ad994
sha256 2b4135c67e82066c7ab7cbd0c1ae49a80146613d107b2518d4348dc937361b51
sha512 597bd00134c04077fdbc2a54c9afb8b8bc05a44f5f186e0287c1e8072b1f4387e25b3489e3d14abddebef9b7d09d637bd7562533e0c6d2d1314e0e77f9c48a3a
ripemd-160 acfdf9442100e463e829b7fd9db02b8bc4e6b5e7

987393986 as geometric shapes

Circle

Radius = n
Diameter 1974787972
Circumference 6203979385.2327
Area 3.0628859671234E+18

Sphere

Radius = n
Volume 4.0323669116552E+27
Surface area 1.2251543868493E+19
Circumference 6203979385.2327

Square

Length = n
Perimeter 3949575944
Area 974946883588968196
Diagonal 1396385966.4068

Cube

Length = n
Surface area 5849681301533809176
Volume 9.6265668952519E+26
Space diagonal 1710216550.84

Equilateral Triangle

Length = n
Perimeter 2962181958
Area 4.2216438426426E+17
Altitude 855108275.41998

Triangular Pyramid

Length = n
Surface area 4.2216438426426E+17
Volume 1.1345017885298E+26
Height 465461988.80228