12731688 is an even 8-digits composite number following 12731687
and preceding 12731689 . In scientific notation, it is written as 1.2731688 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 4243824 positive integers (up to 12731688) that are relatively prime to 12731688.
12731688 has 32 divisors, whose sum is 35366400
The reverse of 12731688 is 88613721
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million seven hundred thirty-one thousand six hundred eighty-eight
Scientific notation
1.2731688 × 10^7
Engineering notation
1.2731688 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 3 × 58943
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3182922
Product of the distinct prime numbers
The prime factorization of 12731688 is 2 × 2 × 2 × 9 × 3 × 58943.
Since it has a total of 6 prime factors.
3 , 7 , 43 , 66 , 597 , 93 , 9373 , 6696 , 26317 , 1679 , 577400 , 8875 , 6187878 , 44524 , 40165912 , 5824684 , 602579901 , 393040344 , 2056615757 , 4440017726
n×2
25463376
n×3
38195064
n×4
50926752
n×5
63658440
n÷2
6365844
n÷3
4243896
n÷3
3182922
n÷5
2546337.6
n2
162095879329344
n3
2.0637541617069E+21
n4
2.6275074095553E+28
n5
3.3452604556147E+35
2 √n
3568.1491000237
3 √n
233.50454010709
4 √n
59.733986138744
5 √n
26.361929695006
1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 18 , 24 , 27 , 36 , 54 , 72 , 108 , 216 , 58943 , 117886 , 176829 , 235772 , 353658 , 471544 , 530487 , 707316 , 1060974 , 1414632 , 1591461 , 2121948 , 3182922 , 4243896 , 6365844 , 12731688
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12731687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12731688 can be divided by 32 positive divisors.
The sum of these divisors (counting 12731688) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000100100010100101000
3
Ternary
212221211121000
4
Quaternary
300210110220
5
Quinary
11224403223
6
Senary
1132515000
8
Octal
60442450
10
Decimal
12731688
12
Duodecimal
431ba60
16
Hexadecimal
c24528
20
Vigesimal
3jb948
36
Base36
7kvu0
md5
5e20e5fceb22c09586577c2d8a4c0e53
sha1
236c357a6959b457f1634eec298773f2c754e181
sha256
cea70090c66a72e8cdaab3b27f68957895ae565d6d16b4627f653afb9a7222e8
sha512
58412a3aedac0de1fe1a4be444b5c85d22354a87a4ab967c9468f75f0533bacd77c3584151cdf2edd2cc5c3e24961c2c7073f39d71bbf893ddf603be74cd4ede
ripemd-160
1e3d759534f56959ac2f02648ab757135cadaefe
Diameter
25463376
Circumference
79995554.977195
Area
5.0923922367824E+14
Volume
8.6446332176448E+21
Surface area
2.036956894713E+15
Circumference
79995554.977195
Perimeter
50926752
Area
162095879329344
Diagonal
18005325.841503
Surface area
972575275976064
Volume
2.0637541617069E+21
Space diagonal
22051930.482115
Perimeter
38195064
Area
70189574673994
Altitude
11025965.241057
Surface area
70189574673994
Volume
2.4321576040748E+20
Height
6001775.2805009