68231 is an odd 5-digits composite number following 68230
and preceding 68232 . In scientific notation, it is written as 6.8231 × 10^4.
The sum of its digits is 20. It has a total of 3 prime factors and 6 positive divisors.
There are 65100 positive integers (up to 68231) that are relatively prime to 68231.
68231 has 6 divisors, whose sum is 71496
The reverse of 68231 is 13286
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 20
Digital Root 2
Name
sixty-eight thousand two hundred thirty-one
Scientific notation
6.8231 × 10^4
Engineering notation
6.8231 × 10^3
Prime Factorization
31 × 71 × 31
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2201
Product of the distinct prime numbers
The prime factorization of 68231 is 31 × 71 × 31.
Since it has a total of 3 prime factors.
5 , 3 , 23 , 70 , 7 , 797 , 4459 , 6676 , 71821 , 40942 , 358214 , 770917 , 8954499 , 8419654 , 84202626 , 5451755 , 903582564 , 495021841 , 3008543641 , 6122925529
n×2
136462
n×3
204693
n×4
272924
n×5
341155
n÷2
34115.5
n÷3
22743.666666667
n÷3
17057.75
n÷5
13646.2
n2
4655469361
n3
317647329970391
n4
2.167339497121E+19
n5
1.4787974122806E+24
2 √n
261.21064296847
3 √n
40.862717523389
4 √n
16.162012342789
5 √n
9.263953090666
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68230
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68231 can be divided by 6 positive divisors.
The sum of these divisors (counting 68231) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10000101010000111
3
Ternary
10110121002
4
Quaternary
100222013
5
Quinary
4140411
6
Senary
1243515
8
Octal
205207
10
Decimal
68231
12
Duodecimal
3359b
16
Hexadecimal
10a87
20
Vigesimal
8abb
36
Base36
1gnb
md5
9da7cd75ea0d9f80f9348fd3023a83a8
sha1
3eb0528defec6439fc68333285fefddb5de43942
sha256
daccd305572e1ec8bf709c77a4fb6c1186603b8d6768aa15d56689b968e4d723
sha512
30cdb6035a2646ce709a342567f4a5907f9e145d43db629168becf18ddb0bc750295c1ce333e207bdd437b5d030958754a9bf2c58bff9941dc74537163599578
ripemd-160
765c682be7e74504357ec5946274f438a00ee755
Diameter
136462
Circumference
428708.01669417
Area
14625588343.53
Volume
1.3305580243565E+15
Surface area
58502353374.12
Circumference
428708.01669417
Perimeter
272924
Area
4655469361
Diagonal
96493.205574279
Surface area
27932816166
Volume
317647329970391
Space diagonal
118179.55865123
Perimeter
204693
Area
2015877366.5831
Altitude
59089.779325616
Surface area
2015877366.5831
Volume
37435096841311
Height
32164.401858093