68638113 is an odd 8-digits composite number following 68638112
and preceding 68638114 . In scientific notation, it is written as 6.8638113 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 45725496 positive integers (up to 68638113) that are relatively prime to 68638113.
68638113 has 12 divisors, whose sum is 99216000
The reverse of 68638113 is 31183686
Previous prime number is 2999
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-eight million six hundred thirty-eight thousand one hundred thirteen
Scientific notation
6.8638113 × 10^7
Engineering notation
6.8638113 × 10^6
Prime Factorization
3 × 3 × 2999 × 2543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22879371
Product of the distinct prime numbers
The prime factorization of 68638113 is 3 × 3 × 2999 × 2543.
Since it has a total of 4 prime factors.
10 , 5 , 32 , 73 , 26 , 708 , 5046 , 9640 , 7204 , 36299 , 746970 , 875143 , 3082572 , 521276 , 19584707 , 61176518 , 628176850 , 520048133 , 43069205 , 7828070214
n×2
137276226
n×3
205914339
n×4
274552452
n×5
343190565
n÷2
34319056.5
n÷3
22879371
n÷3
17159528.25
n÷5
13727622.6
n2
4711190556200769
n3
3.2336722976104E+23
n4
2.2195316456835E+31
n5
1.523444639035E+39
2 √n
8284.8121885774
3 √n
409.43828093878
4 √n
91.020943680987
5 √n
36.924367697431
1 , 3 , 9 , 2543 , 2999 , 7629 , 8997 , 22887 , 26991 , 7626457 , 22879371 , 68638113
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68638112
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68638113 can be divided by 12 positive divisors.
The sum of these divisors (counting 68638113) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000101110101010110100001
3
Ternary
11210011011210100
4
Quaternary
10011311112201
5
Quinary
120032404423
6
Senary
10451053013
8
Octal
405652641
10
Decimal
68638113
12
Duodecimal
1aba1169
16
Hexadecimal
41755a1
20
Vigesimal
118jf5d
36
Base36
14v5i9
md5
4015194e0544fd5d64dac0cab349f9e3
sha1
b75ceea763b3cbba7574ea5f4bdde2c06309a2e2
sha256
54b7db66966253a3dd00552f611237e8e76d0f23f6906e5b10ece954347c80bd
sha512
31b448b6f8071654aaf734521363be75a9375f8b75c516cb824534258c67c345b4e3ce3654391bd9893b862150743f0e4444dd01578614a2551ee5389e481186
ripemd-160
540d8ea1d00ea6d509475d289a38093951c75e77
Diameter
137276226
Circumference
431265983.11413
Area
1.4800641641022E+16
Volume
1.354517484572E+24
Surface area
5.9202566564088E+16
Circumference
431265983.11413
Perimeter
274552452
Area
4711190556200769
Diagonal
97068950.300297
Surface area
28267143337204614
Volume
3.2336722976104E+23
Space diagonal
118884699.05165
Perimeter
205914339
Area
2.0400053518696E+15
Altitude
59442349.525827
Surface area
2.0400053518696E+15
Volume
3.8109193496257E+22
Height
32356316.766766