6389986 (number)

6389986 is an even 7-digits composite number following 6389985 and preceding 6389987. In scientific notation, it is written as 6.389986 × 10^6. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 3188208 positive integers (up to 6389986) that are relatively prime to 6389986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.389986 × 10^6
Engineering notation 6.389986 × 10^6

Prime Factorization of 6389986

Prime Factorization 2 × 509 × 6277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6389986
Product of the distinct prime numbers

The prime factorization of 6389986 is 2 × 509 × 6277. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 9, 28, 56, 11, 244, 4345, 2547, 62525, 90875, 102510, 261799, 8029717, 5425376, 3953693, 53931479, 905713637, 41276327, 2269347395, 7530526434

Basic calculations (n = 6389986)

Multiplication

n×y
n×2 12779972
n×3 19169958
n×4 25559944
n×5 31949930

Division

n÷y
n÷2 3194993
n÷3 2129995.3333333
n÷3 1597496.5
n÷5 1277997.2

Exponentiation

ny
n2 40831921080196
n3 2.6091540405556E+20
n4 1.6672457790994E+27
n5 1.0653677187004E+34

Nth Root

y√n
2√n 2527.8421627942
3√n 185.56666764794
4√n 50.277650728671
5√n 22.966773180207

Divisors of 6389986

1, 2, 509, 1018, 6277, 12554, 3194993, 6389986

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 -6389985
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 6389986 can be divided by 8 positive divisors. The sum of these divisors (counting 6389986) is 1, the average is 0.125.

Base conversion 6389986

Base System Value
2 Binary 11000011000000011100010
3 Ternary 110000122102011
4 Quaternary 120120003202
5 Quinary 3113434421
6 Senary 344543134
8 Octal 30300342
10 Decimal 6389986
12 Duodecimal 2181aaa
16 Hexadecimal 6180e2
20 Vigesimal 1jiej6
36 Base36 3syjm

Cryptographic Hash Functions

md5 0b28bf6a084421af8d6a85f9c838dcd0
sha1 464821e8ff730983b21a2c6985763f959b4bf94a
sha256 45ff407cab61daa05b2ab47eaf29b4c8911766133a14e6726d24e4707d69a6f7
sha512 454d5ae12dc38e3b9ccc7bdf6e02b6767a33b8d9613fe5c6b598e926edd5391ef0dbb3bdf37811f0f7fc33bf2cc9934f3e6af812580ac4a72676e7ffde8cc8b8
ripemd-160 44b1cefed97749f36058d1b986c5b0e2fcacb771

6389986 as geometric shapes

Circle

Radius = n
Diameter 12779972
Circumference 40149466.148283
Area 1.282772632975E+14

Sphere

Radius = n
Volume 1.0929198887858E+21
Surface area 5.1310905319001E+14
Circumference 40149466.148283

Square

Length = n
Perimeter 25559944
Area 40831921080196
Diagonal 9036804.8645742

Cube

Length = n
Surface area 244991526481176
Volume 2.6091540405556E+20
Space diagonal 11067780.411654

Equilateral Triangle

Length = n
Perimeter 19169958
Area 17680740470386
Altitude 5533890.2058269

Triangular Pyramid

Length = n
Surface area 17680740470386
Volume 3.0749175253952E+19
Height 3012268.2881914