12731609 is an odd 8-digits composite number following 12731608
and preceding 12731610 . In scientific notation, it is written as 1.2731609 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 11040960 positive integers (up to 12731609) that are relatively prime to 12731609.
12731609 has 16 divisors, whose sum is 14541120
The reverse of 12731609 is 90613721
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million seven hundred thirty-one thousand six hundred nine
Scientific notation
1.2731609 × 10^7
Engineering notation
1.2731609 × 10^6
Prime Factorization
11 × 29 × 107 × 373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12731609
Product of the distinct prime numbers
The prime factorization of 12731609 is 11 × 29 × 107 × 373.
Since it has a total of 4 prime factors.
5 , 8 , 11 , 43 , 726 , 781 , 3304 , 2963 , 15515 , 7584 , 427542 , 578259 , 2700460 , 5050347 , 58485298 , 11211128 , 441006142 , 191454660 , 6706348707 , 4059312362
n×2
25463218
n×3
38194827
n×4
50926436
n×5
63658045
n÷2
6365804.5
n÷3
4243869.6666667
n÷3
3182902.25
n÷5
2546321.8
n2
162093867728881
n3
2.0637157452218E+21
n4
2.6274421955308E+28
n5
3.34515667036E+35
2 √n
3568.1380298413
3 √n
233.50405714162
4 √n
59.733893476328
5 √n
26.361896979821
1 , 11 , 29 , 107 , 319 , 373 , 1177 , 3103 , 4103 , 10817 , 34133 , 39911 , 118987 , 439021 , 1157419 , 12731609
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
-12731608
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 12731609 can be divided by 16 positive divisors.
The sum of these divisors (counting 12731609) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000100100010011011001
3
Ternary
212221211111002
4
Quaternary
300210103121
5
Quinary
11224402414
6
Senary
1132514345
8
Octal
60442331
10
Decimal
12731609
12
Duodecimal
431b9b5
16
Hexadecimal
c244d9
20
Vigesimal
3jb909
36
Base36
7kvrt
md5
1543030dc82e6319569e9c295125ef44
sha1
11b581d428601a8081cec448d70ac7826409d171
sha256
f4e878bade28362d756103380afcdf5aa738ad27ca7e6579cd16c31d828de05f
sha512
fe9e5158457f4fef927bd67137ba9ac7a75de7f7fcd54cdfe37396ea18635b4c9d5ba6547f3b92f5b36309035f47f6f161908c75354ae1d6d86a5d9908056c2e
ripemd-160
6cbc037cb08262f47c2bee20c8774a7d712b43b0
Diameter
25463218
Circumference
79995058.605555
Area
5.0923290404901E+14
Volume
8.6444722990487E+21
Surface area
2.036931616196E+15
Circumference
79995058.605555
Perimeter
50926436
Area
162093867728881
Diagonal
18005214.118631
Surface area
972563206373286
Volume
2.0637157452218E+21
Space diagonal
22051793.650101
Perimeter
38194827
Area
70188703625443
Altitude
11025896.825051
Surface area
70188703625443
Volume
2.432112329813E+20
Height
6001738.0395438