68001806 is an even 8-digits composite number following 68001805
and preceding 68001807 . In scientific notation, it is written as 6.8001806 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 33871360 positive integers (up to 68001806) that are relatively prime to 68001806.
68001806 has 8 divisors, whose sum is 102391344
The reverse of 68001806 is 60810086
Previous prime number is 263
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-eight million one thousand eight hundred six
Scientific notation
6.8001806 × 10^7
Engineering notation
6.8001806 × 10^6
Prime Factorization
2 × 263 × 129281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68001806
Product of the distinct prime numbers
The prime factorization of 68001806 is 2 × 263 × 129281.
Since it has a total of 3 prime factors.
8 , 10 , 74 , 99 , 449 , 133 , 2385 , 7109 , 65794 , 81611 , 616038 , 994383 , 4406972 , 4581978 , 1481755 , 5578936 , 288470677 , 882891805 , 4984589881 , 2396218219
n×2
136003612
n×3
204005418
n×4
272007224
n×5
340009030
n÷2
34000903
n÷3
22667268.666667
n÷3
17000451.5
n÷5
13600361.2
n2
4624245619261636
n3
3.1445705349738E+23
n4
2.138364754726E+31
n5
1.4541266520812E+39
2 √n
8246.320755343
3 √n
408.169123625
4 √n
90.809254789052
5 √n
36.855651221846
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
-68001805
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 68001806 can be divided by 8 positive divisors.
The sum of these divisors (counting 68001806) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011011010000000001110
3
Ternary
11201221211221102
4
Quaternary
10003122000032
5
Quinary
114402024211
6
Senary
10425303102
8
Octal
403320016
10
Decimal
68001806
12
Duodecimal
1a934a92
16
Hexadecimal
40da00e
20
Vigesimal
11504a6
36
Base36
14hij2
md5
6a26687d2607bdfb34b53691111534b0
sha1
e3360feb7e7aec24e6734163915a286f4178dcba
sha256
8e0a1ace5ea740d016965c7e25134ca4e6e297283b13a1760144256d5e05d952
sha512
7dbba8b2439c21acc4d488f3bdae5480ec6440b0bbf906663d670b23a5f972b21a9ad6fe675dfbd309c5716c2789fb508c5720b230b7207886481aafff8dfa50
ripemd-160
e66e7fd7e7b4f0e7899d58eb562968afe79490c3
Diameter
136003612
Circumference
427267948.32088
Area
1.4527496065867E+16
Volume
1.3171946255158E+24
Surface area
5.8109984263469E+16
Circumference
427267948.32088
Perimeter
272007224
Area
4624245619261636
Diagonal
96169076.311064
Surface area
27745473715569816
Volume
3.1445705349738E+23
Space diagonal
117782582.99844
Perimeter
204005418
Area
2.0023570898097E+15
Altitude
58891291.499221
Surface area
2.0023570898097E+15
Volume
3.7059119153323E+22
Height
32056358.770355