6389985 (number)

6389985 is an odd 7-digits composite number following 6389984 and preceding 6389986. In scientific notation, it is written as 6.389985 × 10^6. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 2766528 positive integers (up to 6389985) that are relatively prime to 6389985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.389985 × 10^6
Engineering notation 6.389985 × 10^6

Prime Factorization of 6389985

Prime Factorization 399 × 5 × 3203

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6389985
Product of the distinct prime numbers

The prime factorization of 6389985 is 399 × 5 × 3203. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6389985)

Multiplication

n×y
n×2 12779970
n×3 19169955
n×4 25559940
n×5 31949925

Division

n÷y
n÷2 3194992.5
n÷3 2129995
n÷3 1597496.25
n÷5 1277997

Exponentiation

ny
n2 40831908300225
n3 2.6091528155981E+20
n4 1.667244735438E+27
n5 1.0653668850778E+34

Nth Root

y√n
2√n 2527.841964997
3√n 185.56665796786
4√n 50.277648761622
5√n 22.96677246137

Divisors of 6389985

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 -6389984
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 6389985 can be divided by 8 positive divisors. The sum of these divisors (counting 6389985) is 1, the average is 0.125.

Base conversion 6389985

Base System Value
2 Binary 11000011000000011100001
3 Ternary 110000122102010
4 Quaternary 120120003201
5 Quinary 3113434420
6 Senary 344543133
8 Octal 30300341
10 Decimal 6389985
12 Duodecimal 2181aa9
16 Hexadecimal 6180e1
20 Vigesimal 1jiej5
36 Base36 3syjl

Cryptographic Hash Functions

md5 45b657f12768f4d4f62c9692a227dd97
sha1 9aa87ebd4bb512d481114f4dfe90c19eadc4f9af
sha256 ee8037b01e4dbd38a771810a65a959169f84a3d14b9751fa0a6f80e26339cfdf
sha512 77a49d01f3bdd81e6d6e3497a68ccad2b264dbbc236c4185c1c122c8505122723576893fd1ee0384e9eb211c43cd92baf06b13d235bb5b66cc444f26f78fb015
ripemd-160 bca82305ed6fcd905f0686cc8906d6cd6c8cdbf6

6389985 as geometric shapes

Circle

Radius = n
Diameter 12779970
Circumference 40149459.865098
Area 1.2827722314804E+14

Sphere

Radius = n
Volume 1.0929193756768E+21
Surface area 5.1310889259216E+14
Circumference 40149459.865098

Square

Length = n
Perimeter 25559940
Area 40831908300225
Diagonal 9036803.4503606

Cube

Length = n
Surface area 244991449801350
Volume 2.6091528155981E+20
Space diagonal 11067778.679603

Equilateral Triangle

Length = n
Perimeter 19169955
Area 17680734936496
Altitude 5533889.3398015

Triangular Pyramid

Length = n
Surface area 17680734936496
Volume 3.074916081769E+19
Height 3012267.8167869