68100428 is an even 8-digits composite number following 68100427
and preceding 68100429 . In scientific notation, it is written as 6.8100428 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 29955600 positive integers (up to 68100428) that are relatively prime to 68100428.
68100428 has 24 divisors, whose sum is 134206464
The reverse of 68100428 is 82400186
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-eight million one hundred thousand four hundred twenty-eight
Scientific notation
6.8100428 × 10^7
Engineering notation
6.8100428 × 10^6
Prime Factorization
2 × 2 × 11 × 31 × 49927
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34050214
Product of the distinct prime numbers
The prime factorization of 68100428 is 2 × 2 × 11 × 31 × 49927.
Since it has a total of 5 prime factors.
1 , 6 , 28 , 89 , 295 , 980 , 8218 , 9477 , 91010 , 43171 , 966486 , 827576 , 1855908 , 4116859 , 93534957 , 6011640 , 767477904 , 989937637 , 8843822217 , 3985323578
n×2
136200856
n×3
204301284
n×4
272401712
n×5
340502140
n÷2
34050214
n÷3
22700142.666667
n÷3
17025107
n÷5
13620085.6
n2
4637668293783184
n3
3.1582719572866E+23
n4
2.1507967203162E+31
n5
1.4647017719453E+39
2 √n
8252.2983465214
3 √n
408.36634883217
4 √n
90.842161723076
5 √n
36.866335265391
1 , 2 , 4 , 11 , 22 , 31 , 44 , 62 , 124 , 341 , 682 , 1364 , 49927 , 99854 , 199708 , 549197 , 1098394 , 1547737 , 2196788 , 3095474 , 6190948 , 17025107 , 34050214 , 68100428
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68100427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68100428 can be divided by 24 positive divisors.
The sum of these divisors (counting 68100428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000011110010000101001100
3
Ternary
11202010212020002
4
Quaternary
10003302011030
5
Quinary
114413203203
6
Senary
10431343432
8
Octal
403620514
10
Decimal
68100428
12
Duodecimal
1a981b78
16
Hexadecimal
40f214c
20
Vigesimal
115cb18
36
Base36
14jmmk
md5
17a48c8add51eae5ccac1324d9d1401d
sha1
cb6ab57b59767b7d9cc3f3d5aad21bc58930dda4
sha256
3ae3052774bbc18ccf57753b47c6b893d758ac9a618b055c2337b014863fc3bc
sha512
1a750005dddf355f356505c38e1141db8ef59ddbfe27e6d2487062e437f88dcbf307fb9f6a34a88297a79f9f5f9dbc0299c20dd6ed59ea802426aa34a04df298
ripemd-160
b885b7a6c93b234e77b5744ae24caeb44fe89d6d
Diameter
136200856
Circumference
427887608.62224
Area
1.4569664641536E+16
Volume
1.3229338638734E+24
Surface area
5.8278658566142E+16
Circumference
427887608.62224
Perimeter
272401712
Area
4637668293783184
Diagonal
96308548.881012
Surface area
27826009762699104
Volume
3.1582719572866E+23
Space diagonal
117953401.31319
Perimeter
204301284
Area
2.0081692783709E+15
Altitude
58976700.656593
Surface area
2.0081692783709E+15
Volume
3.7220591963812E+22
Height
32102849.627004