12731690 is an even 8-digits composite number following 12731689
and preceding 12731691 . In scientific notation, it is written as 1.2731690 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 5083584 positive integers (up to 12731690) that are relatively prime to 12731690.
12731690 has 16 divisors, whose sum is 22957992
The reverse of 12731690 is 09613721
Previous prime number is 1277
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million seven hundred thirty-one thousand six hundred ninety
Scientific notation
1.2731690 × 10^7
Engineering notation
1.2731690 × 10^6
Prime Factorization
2 × 5 × 1277 × 997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12731690
Product of the distinct prime numbers
The prime factorization of 12731690 is 2 × 5 × 1277 × 997.
Since it has a total of 4 prime factors.
3 , 9 , 59 , 95 , 804 , 430 , 2037 , 6803 , 48435 , 46826 , 678792 , 304722 , 1413162 , 9499489 , 53220010 , 55113025 , 182030746 , 459644844 , 9830937995 , 7266906348
n×2
25463380
n×3
38195070
n×4
50926760
n×5
63658450
n÷2
6365845
n÷3
4243896.6666667
n÷3
3182922.5
n÷5
2546338
n2
162095930256100
n3
2.0637551342823E+21
n4
2.627509060559E+28
n5
3.3452630831229E+35
2 √n
3568.149380281
3 √n
233.50455233403
4 √n
59.733988484623
5 √n
26.361930523236
1 , 2 , 5 , 10 , 997 , 1277 , 1994 , 2554 , 4985 , 6385 , 9970 , 12770 , 1273169 , 2546338 , 6365845 , 12731690
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12731689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12731690 can be divided by 16 positive divisors.
The sum of these divisors (counting 12731690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000100100010100101010
3
Ternary
212221211121002
4
Quaternary
300210110222
5
Quinary
11224403230
6
Senary
1132515002
8
Octal
60442452
10
Decimal
12731690
12
Duodecimal
431ba62
16
Hexadecimal
c2452a
20
Vigesimal
3jb94a
36
Base36
7kvu2
md5
9d875eba86e62cc25a9f32a77cd1ecc5
sha1
ab77efe184ab8522e5c1a40edfc842b2b06f6d85
sha256
5ddc92169b6c8ace77c868e853b93cf9e75d762a677ea27842371db04619bbf8
sha512
621e6795837e4fd6efa7b864f04a47e58cae1fc85d326665e115605af7cd26ad884eb3d10fbb87cfc18fe9a841233bc64604cdf3a34112ac30197ea6c0c8f488
ripemd-160
b32a4de0824076076cb4da023ad46bede12d0689
Diameter
25463380
Circumference
79995567.543565
Area
5.0923938366937E+14
Volume
8.6446372915593E+21
Surface area
2.0369575346775E+15
Circumference
79995567.543565
Perimeter
50926760
Area
162095930256100
Diagonal
18005328.66993
Surface area
972575581536600
Volume
2.0637551342823E+21
Space diagonal
22051933.946217
Perimeter
38195070
Area
70189596725927
Altitude
11025966.973108
Surface area
70189596725927
Volume
2.4321587502659E+20
Height
6001776.22331