638085 is an odd 6-digits composite number following 638084
and preceding 638086 . In scientific notation, it is written as 6.38085 × 10^5.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 283968 positive integers (up to 638085) that are relatively prime to 638085.
638085 has 16 divisors, whose sum is 898560
The reverse of 638085 is 580836
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 30
Digital Root 3
Name
six hundred thirty-eight thousand eighty-five
Scientific notation
6.38085 × 10^5
Engineering notation
6.38085 × 10^3
Prime Factorization
3 × 35 × 59 × 103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
638085
Product of the distinct prime numbers
The prime factorization of 638085 is 3 × 35 × 59 × 103.
Since it has a total of 4 prime factors.
7 , 8 , 99 , 2 , 861 , 609 , 6510 , 7099 , 88825 , 48796 , 129304 , 596011 , 7713801 , 9727693 , 37282769 , 51961777 , 44730962 , 529002083 , 4868190153 , 950825776
n×2
1276170
n×3
1914255
n×4
2552340
n×5
3190425
n÷2
319042.5
n÷3
212695
n÷3
159521.25
n÷5
127617
n2
407152467225
n3
259797882049264125
n4
1.657731315674E+23
n5
1.0577734865619E+29
2 √n
798.80222833941
3 √n
86.091348762028
4 √n
28.2630895045
5 √n
14.486908165736
1 , 3 , 35 , 59 , 103 , 105 , 177 , 309 , 2065 , 3605 , 6077 , 6195 , 10815 , 18231 , 212695 , 638085
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
-638084
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 638085 can be divided by 16 positive divisors.
The sum of these divisors (counting 638085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011011110010000101
3
Ternary
1012102021210
4
Quaternary
2123302011
5
Quinary
130404320
6
Senary
21402033
8
Octal
2336205
10
Decimal
638085
12
Duodecimal
269319
16
Hexadecimal
9bc85
20
Vigesimal
3jf45
36
Base36
docl
md5
42a16b9e519819cc85c0576204f8b573
sha1
1885bf8602d0af07c69abbb84caf1f4d9183f6c3
sha256
029d162538a104d0f5ec32cff49e5114e265215dc2ccdb5a2b69d7f4b1354eaf
sha512
d1173a02f7ccd4a4edb65203553a67ad760eef16972c2e7caf0978c193def92925099d8b6830fe28faf8d7fb957ef5fb2086a51a67b27a216e0e873c539d975a
ripemd-160
cf52e6b3f7530b4abc61b85f216c02a8b31853fd
Diameter
1276170
Circumference
4009206.2967317
Area
1279107199925
Volume
1.0882388235522E+18
Surface area
5116428799700.1
Circumference
4009206.2967317
Perimeter
2552340
Area
407152467225
Diagonal
902388.46094684
Surface area
2442914803350
Volume
259797882049264125
Space diagonal
1105195.6395476
Perimeter
1914255
Area
176302189915.18
Altitude
552597.81977379
Surface area
176302189915.18
Volume
3.061747402249E+16
Height
300796.15364895