68695938 is an even 8-digits composite number following 68695937
and preceding 68695939 . In scientific notation, it is written as 6.8695938 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 22158360 positive integers (up to 68695938) that are relatively prime to 68695938.
68695938 has 32 divisors, whose sum is 147087360
The reverse of 68695938 is 83959686
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-eight million six hundred ninety-five thousand nine hundred thirty-eight
Scientific notation
6.8695938 × 10^7
Engineering notation
6.8695938 × 10^6
Prime Factorization
2 × 27 × 3 × 31 × 13679
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68695938
Product of the distinct prime numbers
The prime factorization of 68695938 is 2 × 27 × 3 × 31 × 13679.
Since it has a total of 5 prime factors.
6 , 4 , 45 , 87 , 961 , 360 , 2808 , 4670 , 80935 , 22458 , 749069 , 154551 , 3442163 , 5732281 , 47135232 , 98307471 , 886485176 , 896950060 , 1738788843 , 5673333389
n×2
137391876
n×3
206087814
n×4
274783752
n×5
343479690
n÷2
34347969
n÷3
22898646
n÷3
17173984.5
n÷5
13739187.6
n2
4719131897699844
n3
3.2418519225821E+23
n4
2.2270205867888E+31
n5
1.5298726815477E+39
2 √n
8288.3012734818
3 √n
409.5532273926
4 √n
91.040108048496
5 √n
36.93058707707
1 , 2 , 3 , 6 , 27 , 31 , 54 , 62 , 81 , 93 , 162 , 186 , 837 , 1674 , 2511 , 5022 , 13679 , 27358 , 41037 , 82074 , 369333 , 424049 , 738666 , 848098 , 1107999 , 1272147 , 2215998 , 2544294 , 11449323 , 22898646 , 34347969 , 68695938
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68695937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68695938 can be divided by 32 positive divisors.
The sum of these divisors (counting 68695938) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000110000011011110000010
3
Ternary
11210021010010000
4
Quaternary
10012003132002
5
Quinary
120041232223
6
Senary
10452220430
8
Octal
406033602
10
Decimal
68695938
12
Duodecimal
1b00a716
16
Hexadecimal
4183782
20
Vigesimal
1196jgi
36
Base36
14we4i
md5
ca162d58d1c556e03fd5cb5e70b91068
sha1
4ecd275de02ba39a092b8a93deba1e434005768c
sha256
04222a96efc98a2a42572abe7773030b0ca6a38e654e21873793cf217fa97357
sha512
82dacbf43f7ab19f117f10046ecdcaff5fdf41a2ca5ed06c3043be4e3c193e95839f7e8c2918cbc4b6935ccdf8461b5136041805c718f043a9ed4ae1040ce052
ripemd-160
bd9d06cf4d83167b9a74d496c02398ceacd38ca6
Diameter
137391876
Circumference
431629308.30452
Area
1.4825590101135E+16
Volume
1.357943757868E+24
Surface area
5.930236040454E+16
Circumference
431629308.30452
Perimeter
274783752
Area
4719131897699844
Diagonal
97150727.199541
Surface area
28314791386199064
Volume
3.2418519225821E+23
Space diagonal
118984854.8896
Perimeter
206087814
Area
2.0434440536088E+15
Altitude
59492427.444801
Surface area
2.0434440536088E+15
Volume
3.8205591301008E+22
Height
32383575.73318