12731666 is an even 8-digits composite number following 12731665
and preceding 12731667 . In scientific notation, it is written as 1.2731666 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 6355348 positive integers (up to 12731666) that are relatively prime to 12731666.
12731666 has 8 divisors, whose sum is 19128960
The reverse of 12731666 is 66613721
Previous prime number is 647
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million seven hundred thirty-one thousand six hundred sixty-six
Scientific notation
1.2731666 × 10^7
Engineering notation
1.2731666 × 10^6
Prime Factorization
2 × 647 × 9839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12731666
Product of the distinct prime numbers
The prime factorization of 12731666 is 2 × 647 × 9839.
Since it has a total of 3 prime factors.
5 , 5 , 15 , 28 , 636 , 51 , 6597 , 4648 , 72880 , 89981 , 446214 , 314465 , 3433577 , 2567863 , 73087579 , 39455627 , 31481493 , 874406303 , 2775805190 , 1954221255
n×2
25463332
n×3
38194998
n×4
50926664
n×5
63658330
n÷2
6365833
n÷3
4243888.6666667
n÷3
3182916.5
n÷5
2546333.2
n2
162095319135556
n3
2.0637434633973E+21
n4
2.6274892485658E+28
n5
3.345231553133E+35
2 √n
3568.1460171916
3 √n
233.50440561058
4 √n
59.733960334064
5 √n
26.361920584464
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
-12731665
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 12731666 can be divided by 8 positive divisors.
The sum of these divisors (counting 12731666) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000100100010100010010
3
Ternary
212221211120012
4
Quaternary
300210110102
5
Quinary
11224403131
6
Senary
1132514522
8
Octal
60442422
10
Decimal
12731666
12
Duodecimal
431ba42
16
Hexadecimal
c24512
20
Vigesimal
3jb936
36
Base36
7kvte
md5
89c1d3a9651bf3cabdbb5e0ae93d3191
sha1
58b53cdd64821ad70adbfbf51da99affcca81963
sha256
d4f05d1c5214c9c06849c2ce50f2350d88d40081058640091319a1796cd41d13
sha512
2441ce13462542b3860bde96528df2fe0014eb471d4f41f6e4f432035ee622ea43d291889e3473fac23e695aceb37bde5d0a94a4d23e9e08e506236643cff73f
ripemd-160
c5dd0cfccd4893abae713c33c213d3bedcde1e0f
Diameter
25463332
Circumference
79995416.747118
Area
5.0923746377756E+14
Volume
8.6445884046706E+21
Surface area
2.0369498551102E+15
Circumference
79995416.747118
Perimeter
50926664
Area
162095319135556
Diagonal
18005294.728804
Surface area
972571914813336
Volume
2.0637434633973E+21
Space diagonal
22051892.376997
Perimeter
38194998
Area
70189332102969
Altitude
11025946.188499
Surface area
70189332102969
Volume
2.4321449959961E+20
Height
6001764.9096015