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.
6389985 has 8 divisors, whose sum is 7689600
The reverse of 6389985 is 5899836
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 48
Digital Root 3
Name
six million three hundred eighty-nine thousand nine hundred eighty-five
Scientific notation
6.389985 × 10^6
Engineering notation
6.389985 × 10^6
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.
4 , 5 , 99 , 27 , 360 , 586 , 3935 , 1690 , 98095 , 86104 , 322896 , 236976 , 1941718 , 9664976 , 26491808 , 62156257 , 741273975 , 155582026 , 8315942979 , 6402817568
n×2
12779970
n×3
19169955
n×4
25559940
n×5
31949925
n÷2
3194992.5
n÷3
2129995
n÷3
1597496.25
n÷5
1277997
n2
40831908300225
n3
2.6091528155981E+20
n4
1.667244735438E+27
n5
1.0653668850778E+34
2 √n
2527.841964997
3 √n
185.56665796786
4 √n
50.277648761622
5 √n
22.96677246137
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
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
md5
45b657f12768f4d4f62c9692a227dd97
sha1
9aa87ebd4bb512d481114f4dfe90c19eadc4f9af
sha256
ee8037b01e4dbd38a771810a65a959169f84a3d14b9751fa0a6f80e26339cfdf
sha512
77a49d01f3bdd81e6d6e3497a68ccad2b264dbbc236c4185c1c122c8505122723576893fd1ee0384e9eb211c43cd92baf06b13d235bb5b66cc444f26f78fb015
ripemd-160
bca82305ed6fcd905f0686cc8906d6cd6c8cdbf6
Diameter
12779970
Circumference
40149459.865098
Area
1.2827722314804E+14
Volume
1.0929193756768E+21
Surface area
5.1310889259216E+14
Circumference
40149459.865098
Perimeter
25559940
Area
40831908300225
Diagonal
9036803.4503606
Surface area
244991449801350
Volume
2.6091528155981E+20
Space diagonal
11067778.679603
Perimeter
19169955
Area
17680734936496
Altitude
5533889.3398015
Surface area
17680734936496
Volume
3.074916081769E+19
Height
3012267.8167869