68091715 is an odd 8-digits composite number following 68091714
and preceding 68091716 . In scientific notation, it is written as 6.8091715 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 51268992 positive integers (up to 68091715) that are relatively prime to 68091715.
68091715 has 8 divisors, whose sum is 86516640
The reverse of 68091715 is 51719086
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-eight million ninety-one thousand seven hundred fifteen
Scientific notation
6.8091715 × 10^7
Engineering notation
6.8091715 × 10^6
Prime Factorization
5 × 17 × 801079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68091715
Product of the distinct prime numbers
The prime factorization of 68091715 is 5 × 17 × 801079.
Since it has a total of 3 prime factors.
9 , 2 , 69 , 42 , 287 , 897 , 7482 , 1726 , 56960 , 62722 , 193827 , 803470 , 1398000 , 491090 , 76400684 , 57978467 , 67856676 , 740664276 , 9886449565 , 987326991
n×2
136183430
n×3
204275145
n×4
272366860
n×5
340458575
n÷2
34045857.5
n÷3
22697238.333333
n÷3
17022928.75
n÷5
13618343
n2
4636481651641225
n3
3.1570598722628E+23
n4
2.1496962106006E+31
n5
1.4637650170879E+39
2 √n
8251.7704160986
3 √n
408.3489321636
4 √n
90.839255919996
5 √n
36.865391856285
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
-68091714
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 68091715 can be divided by 8 positive divisors.
The sum of these divisors (counting 68091715) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011101111111101000011
3
Ternary
11202010102021101
4
Quaternary
10003233331003
5
Quinary
114412413330
6
Senary
10431235231
8
Octal
403577503
10
Decimal
68091715
12
Duodecimal
1a978b17
16
Hexadecimal
40eff43
20
Vigesimal
115b95f
36
Base36
14jfwj
md5
529e57dea81b0dcb4fba976304cb7431
sha1
1ab56932d0a53bcb2d988c90869e7c39da86eec5
sha256
2620a21ecdd4a0b37c5b681ec8566f1d5c9e5b1525401bca537b2c7034d2f0a3
sha512
9618a5b2e4034f09239ce2a66599885ba3d2864b94136b822cbe0b4eb5c511d56c981d877548ffdb6923ee9842658d17cc12a9cf0aafad2c73a83046b67cdd78
ripemd-160
bcf7d5d2c5a344a5126b1b06e68d8488900a179a
Diameter
136183430
Circumference
427832863.22866
Area
1.45659366953E+16
Volume
1.3224261468859E+24
Surface area
5.82637467812E+16
Circumference
427832863.22866
Perimeter
272366860
Area
4636481651641225
Diagonal
96296226.838244
Surface area
27818889909847350
Volume
3.1570598722628E+23
Space diagonal
117938309.9545
Perimeter
204275145
Area
2.0076554472509E+15
Altitude
58969154.97725
Surface area
2.0076554472509E+15
Volume
3.7206307404816E+22
Height
32098742.279415