16668742 is an even 8-digits composite number following 16668741
and preceding 16668743 . In scientific notation, it is written as 1.6668742 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 8327592 positive integers (up to 16668742) that are relatively prime to 16668742.
16668742 has 8 divisors, whose sum is 25023456
The reverse of 16668742 is 24786661
Previous prime number is 1613
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixteen million six hundred sixty-eight thousand seven hundred forty-two
Scientific notation
1.6668742 × 10^7
Engineering notation
1.6668742 × 10^6
Prime Factorization
2 × 1613 × 5167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16668742
Product of the distinct prime numbers
The prime factorization of 16668742 is 2 × 1613 × 5167.
Since it has a total of 3 prime factors.
3 , 8 , 25 , 38 , 899 , 798 , 314 , 5497 , 12167 , 52197 , 605541 , 16486 , 6125188 , 6981814 , 26419398 , 29048200 , 773854803 , 325404791 , 8456624342 , 7090563917
n×2
33337484
n×3
50006226
n×4
66674968
n×5
83343710
n÷2
8334371
n÷3
5556247.3333333
n÷3
4167185.5
n÷5
3333748.4
n2
277846959862564
n3
4.6313592894334E+21
n4
7.7198933104869E+28
n5
1.2868090986003E+36
2 √n
4082.7370721123
3 √n
255.44707934121
4 √n
63.89629936164
5 √n
27.821501510934
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
-16668741
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 16668742 can be divided by 8 positive divisors.
The sum of these divisors (counting 16668742) is 1, the average is 0.125.
Base
System
Value
2
Binary
111111100101100001000110
3
Ternary
1011100212012211
4
Quaternary
333211201012
5
Quinary
13231344432
6
Senary
1353134034
8
Octal
77454106
10
Decimal
16668742
12
Duodecimal
56ba31a
16
Hexadecimal
fe5846
20
Vigesimal
543bh2
36
Base36
9x9om
md5
fd6dd205c77a0dacd2b86a61bb2d726b
sha1
faf531b7d370669246e58d1fbbdd1c378e3654d1
sha256
2d1252d1bfa2120b35574dcccd8139da008f5aa35db297f5ae1127c847ff74dd
sha512
7ad5efbc79e04f678d5ffcb730891bc47b47f7b5b585f7007964833698ad90e4a19f619e41eb82640cf51fcb03ee1df6970801103b322faf9a1b4190b35670ee
ripemd-160
e14d020b2bf96745694933d92c6dd572bd3664dd
Diameter
33337484
Circumference
104732794.82357
Area
8.7288196792649E+14
Volume
1.9399792426425E+22
Surface area
3.491527871706E+15
Circumference
104732794.82357
Perimeter
66674968
Area
277846959862564
Diagonal
23573161.004098
Surface area
1667081759175384
Volume
4.6313592894334E+21
Space diagonal
28871108.042257
Perimeter
50006226
Area
1.2031126280263E+14
Altitude
14435554.021129
Surface area
1.2031126280263E+14
Volume
5.4581092661162E+20
Height
7857720.3346993