68707938 is an even 8-digits composite number following 68707937
and preceding 68707939 . In scientific notation, it is written as 6.8707938 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 21140880 positive integers (up to 68707938) that are relatively prime to 68707938.
68707938 has 8 divisors, whose sum is 105704640
The reverse of 68707938 is 83970786
Previous prime number is 39
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-eight million seven hundred seven thousand nine hundred thirty-eight
Scientific notation
6.8707938 × 10^7
Engineering notation
6.8707938 × 10^6
Prime Factorization
2 × 39 × 880871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68707938
Product of the distinct prime numbers
The prime factorization of 68707938 is 2 × 39 × 880871.
Since it has a total of 3 prime factors.
5 , 4 , 75 , 30 , 900 , 716 , 2008 , 5859 , 74130 , 4808 , 768756 , 398501 , 4350870 , 3250270 , 78242320 , 40538576 , 148462808 , 985692000 , 3852535 , 2790895303
n×2
137415876
n×3
206123814
n×4
274831752
n×5
343539690
n÷2
34353969
n÷3
22902646
n÷3
17176984.5
n÷5
13741587.6
n2
4720780744211844
n3
3.243551106849E+23
n4
2.2285770834921E+31
n5
1.531209360808E+39
2 √n
8289.0251537801
3 √n
409.57707330806
4 √n
91.044083573729
5 √n
36.931877214727
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
-68707937
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 68707938 can be divided by 8 positive divisors.
The sum of these divisors (counting 68707938) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110000110011001100010
3
Ternary
11210021201120110
4
Quaternary
10012012121202
5
Quinary
120042123223
6
Senary
10452352150
8
Octal
406063142
10
Decimal
68707938
12
Duodecimal
1b015656
16
Hexadecimal
4186662
20
Vigesimal
11989gi
36
Base36
14wndu
md5
1c5d6240dda2abd7eca2a084219f96c0
sha1
3183d3304c83dd97e7866944825f3b2910fae7b0
sha256
5b9f6bb9cb42c4452d57d936fa823c9b3cd34e1ec3230e3293635240f618267a
sha512
922ee0467cc5e3e7d52bc08caba62cdc90b7d41ccf76cfbd323ad29f3b4767e5a24bfc94ab45633e0e825aada234e118dd6b69ffeb5f066cff9a21bbda71e9cf
ripemd-160
bf6ac14130589d5a24666804a24554015903f2b0
Diameter
137415876
Circumference
431704706.52821
Area
1.4830770105224E+16
Volume
1.3586555105093E+24
Surface area
5.9323080420896E+16
Circumference
431704706.52821
Perimeter
274831752
Area
4720780744211844
Diagonal
97167697.76229
Surface area
28324684465271064
Volume
3.243551106849E+23
Space diagonal
119005639.49929
Perimeter
206123814
Area
2.0441580250919E+15
Altitude
59502819.749646
Surface area
2.0441580250919E+15
Volume
3.8225616379634E+22
Height
32389232.58743