12731668 is an even 8-digits composite number following 12731667
and preceding 12731669 . In scientific notation, it is written as 1.2731668 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 6365832 positive integers (up to 12731668) that are relatively prime to 12731668.
12731668 has 6 divisors, whose sum is 22280426
The reverse of 12731668 is 86613721
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million seven hundred thirty-one thousand six hundred sixty-eight
Scientific notation
1.2731668 × 10^7
Engineering notation
1.2731668 × 10^6
Prime Factorization
2 × 2 × 3182917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6365834
Product of the distinct prime numbers
The prime factorization of 12731668 is 2 × 2 × 3182917.
Since it has a total of 3 prime factors.
8 , 2 , 2 , 45 , 68 , 513 , 2546 , 2222 , 35184 , 93962 , 759935 , 985653 , 5788474 , 2473967 , 51822092 , 94386947 , 490797975 , 164975589 , 8951213289 , 4125324691
n×2
25463336
n×3
38195004
n×4
50926672
n×5
63658340
n÷2
6365834
n÷3
4243889.3333333
n÷3
3182917
n÷5
2546333.6
n2
162095370062224
n3
2.0637444359694E+21
n4
2.6274908995609E+28
n5
3.3452341806231E+35
2 √n
3568.1462974491
3 √n
233.50441783754
4 √n
59.733962679946
5 √n
26.361921412696
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
-12731667
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 12731668 can be divided by 6 positive divisors.
The sum of these divisors (counting 12731668) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110000100100010100010100
3
Ternary
212221211120021
4
Quaternary
300210110110
5
Quinary
11224403133
6
Senary
1132514524
8
Octal
60442424
10
Decimal
12731668
12
Duodecimal
431ba44
16
Hexadecimal
c24514
20
Vigesimal
3jb938
36
Base36
7kvtg
md5
92cbc45a4a599392b5df7f3d86e4ad07
sha1
1b744350af42e46635874c5c7f12af200a40d1cf
sha256
120ad75c21200adb7b31bcc767ac4a44ddcdc9f78fe9847964928af603ed7ef3
sha512
425d28df7c45a4a9737a046e86feeb3bbbc132bfa01b49b00019702e33ed1e1fc8cfbede65beef8358a84cb3e5496cd8fae6d6e7f94fe69b5ac4207922bc850e
ripemd-160
3b934f38357c5ab92709cb64096a58f5b2eccd93
Diameter
25463336
Circumference
79995429.313489
Area
5.092376237684E+14
Volume
8.6445924785709E+21
Surface area
2.0369504950736E+15
Circumference
79995429.313489
Perimeter
50926672
Area
162095370062224
Diagonal
18005297.557232
Surface area
972572220373344
Volume
2.0637444359694E+21
Space diagonal
22051895.841099
Perimeter
38195004
Area
70189354154863
Altitude
11025947.920549
Surface area
70189354154863
Volume
2.4321461421833E+20
Height
6001765.8524105