68091339 is an odd 8-digits composite number following 68091338
and preceding 68091340 . In scientific notation, it is written as 6.8091339 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 43228416 positive integers (up to 68091339) that are relatively prime to 68091339.
68091339 has 16 divisors, whose sum is 95155200
The reverse of 68091339 is 93319086
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million ninety-one thousand three hundred thirty-nine
Scientific notation
6.8091339 × 10^7
Engineering notation
6.8091339 × 10^6
Prime Factorization
3 × 23 × 239 × 4129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68091339
Product of the distinct prime numbers
The prime factorization of 68091339 is 3 × 23 × 239 × 4129.
Since it has a total of 4 prime factors.
2 , 4 , 12 , 70 , 818 , 286 , 409 , 4847 , 49262 , 42199 , 705061 , 816082 , 3808792 , 1435231 , 89460855 , 40580647 , 687751575 , 173034477 , 439158342 , 8717500617
n×2
136182678
n×3
204274017
n×4
272365356
n×5
340456695
n÷2
34045669.5
n÷3
22697113
n÷3
17022834.75
n÷5
13618267.8
n2
4636430446812921
n3
3.1570075730386E+23
n4
2.1496487288134E+31
n5
1.4637246032455E+39
2 √n
8251.7476330775
3 √n
408.34818053284
4 √n
90.839130516961
5 √n
36.865351142322
1 , 3 , 23 , 69 , 239 , 717 , 4129 , 5497 , 12387 , 16491 , 94967 , 284901 , 986831 , 2960493 , 22697113 , 68091339
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
-68091338
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 68091339 can be divided by 16 positive divisors.
The sum of these divisors (counting 68091339) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011101111110111001011
3
Ternary
11202010101202110
4
Quaternary
10003233313023
5
Quinary
114412410324
6
Senary
10431233403
8
Octal
403576713
10
Decimal
68091339
12
Duodecimal
1a978863
16
Hexadecimal
40efdcb
20
Vigesimal
115b86j
36
Base36
14jfm3
md5
ee7c79e9d3c749fed582ed9a3fe93433
sha1
01cb4a92005f419d1fd62107a0805928561cdc35
sha256
fc9293855350301b42eb1fa1718306693f3dd8e7222f7598c105ea8bf271a408
sha512
4fd2a9b5e18e34cbf2886472369aee4d3b544a68175fec93f196656518ec45f0839dbb85bbd0883d5bfcb602219564fa287ce77ccb20871a966f0b8c4ef09ae6
ripemd-160
45d34dd84fb6fba4d9e642a478bec89ab0ed9cba
Diameter
136182678
Circumference
427830500.75098
Area
1.4565775830588E+16
Volume
1.3224042398381E+24
Surface area
5.826310332235E+16
Circumference
427830500.75098
Perimeter
272365356
Area
4636430446812921
Diagonal
96295695.093944
Surface area
27818582680877526
Volume
3.1570075730386E+23
Space diagonal
117937658.7034
Perimeter
204274017
Area
2.0076332749098E+15
Altitude
58968829.351698
Surface area
2.0076332749098E+15
Volume
3.7205691052548E+22
Height
32098565.031315