68508085 is an odd 8-digits composite number following 68508084
and preceding 68508086 . In scientific notation, it is written as 6.8508085 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 54469584 positive integers (up to 68508085) that are relatively prime to 68508085.
68508085 has 8 divisors, whose sum is 82715040
The reverse of 68508085 is 58080586
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million five hundred eight thousand eighty-five
Scientific notation
6.8508085 × 10^7
Engineering notation
6.8508085 × 10^6
Prime Factorization
5 × 163 × 84059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68508085
Product of the distinct prime numbers
The prime factorization of 68508085 is 5 × 163 × 84059.
Since it has a total of 3 prime factors.
2 , 5 , 93 , 63 , 890 , 136 , 2180 , 394 , 40187 , 62660 , 669511 , 167719 , 3618722 , 4411904 , 12003027 , 26309780 , 271078949 , 565113109 , 7337405183 , 6815929447
n×2
137016170
n×3
205524255
n×4
274032340
n×5
342540425
n÷2
34254042.5
n÷3
22836028.333333
n÷3
17127021.25
n÷5
13701617
n2
4693357710367225
n3
3.2153294895724E+23
n4
2.2027606597463E+31
n5
1.5090691451256E+39
2 √n
8276.9610969244
3 √n
409.17957095885
4 √n
90.977805518293
5 √n
36.91036718439
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
-68508084
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 68508085 can be divided by 8 positive divisors.
The sum of these divisors (counting 68508085) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101010101100110110101
3
Ternary
11202220120102111
4
Quaternary
10011111212311
5
Quinary
120014224320
6
Senary
10444211021
8
Octal
405254665
10
Decimal
68508085
12
Duodecimal
1ab39a71
16
Hexadecimal
41559b5
20
Vigesimal
1183a45
36
Base36
14sd6d
md5
4b5c688271cdfcaaaa8b02f6d9145458
sha1
0b7d0586b9841d62429c7593fce8ac2529e6485e
sha256
6ce6e6965dfefee5ef6d526a7e87d851953143c95b551eb111b4508f21561309
sha512
0f2729a85ea8338e1f1381dd89a89a082e30a7ea8de62c67f35e70b0e80dd2463d61c4ac76ce769ea35dc17112062d7f171fbc4ca294fa8f41939c2d7a2dbe9d
ripemd-160
332f09d27356a9158a7fe98920e7398d435de951
Diameter
137016170
Circumference
430448993.09501
Area
1.4744618103559E+16
Volume
1.3468340671082E+24
Surface area
5.8978472414235E+16
Circumference
430448993.09501
Perimeter
274032340
Area
4693357710367225
Diagonal
96885062.939209
Surface area
28160146262203350
Volume
3.2153294895724E+23
Space diagonal
118659483.94925
Perimeter
205524255
Area
2.0322835031128E+15
Altitude
59329741.974624
Surface area
2.0322835031128E+15
Volume
3.7893021430429E+22
Height
32295020.979736