12731089 is an odd 8-digits composite number following 12731088
and preceding 12731090 . In scientific notation, it is written as 1.2731089 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10912356 positive integers (up to 12731089) that are relatively prime to 12731089.
12731089 has 4 divisors, whose sum is 14549824
The reverse of 12731089 is 98013721
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million seven hundred thirty-one thousand eighty-nine
Scientific notation
1.2731089 × 10^7
Engineering notation
1.2731089 × 10^6
Prime Factorization
7 × 1818727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12731089
Product of the distinct prime numbers
The prime factorization of 12731089 is 7 × 1818727.
Since it has a total of 2 prime factors.
7 , 3 , 49 , 71 , 581 , 969 , 5600 , 6036 , 38902 , 60427 , 689893 , 46808 , 437941 , 7680952 , 92608718 , 78279982 , 70773174 , 100503289 , 575400635 , 798394558
n×2
25462178
n×3
38193267
n×4
50924356
n×5
63655445
n÷2
6365544.5
n÷3
4243696.3333333
n÷3
3182772.25
n÷5
2546217.8
n2
162080627125921
n3
2.0634628891159E+21
n4
2.6270129689532E+28
n5
3.3444735911897E+35
2 √n
3568.065161961
3 √n
233.50087807858
4 √n
59.733283535739
5 √n
26.361681635313
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12731088
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12731089 can be divided by 4 positive divisors.
The sum of these divisors (counting 12731089) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000100100001011010001
3
Ternary
212221210202211
4
Quaternary
300210023101
5
Quinary
11224343324
6
Senary
1132512121
8
Octal
60441321
10
Decimal
12731089
12
Duodecimal
431b641
16
Hexadecimal
c242d1
20
Vigesimal
3jb7e9
36
Base36
7kvdd
md5
8a1a4279b04120bc28d25da111b49c7f
sha1
5df0530200296177812a4d16bee748435dcaeacd
sha256
4c99b26f4696749eb6ad8d409c10f1e3461219e8c59231cbdf52a7cc95f937c8
sha512
ec027e45850bcbdeb295ff09ead112bb80a7d099323e313be0c771311c45542c576af6d1ea4d8cde65e7cae516e99482072745d3e1ab6a015dc49ca6e5378082
ripemd-160
23b8e722115fd0b4aa4f65f9b5b98589c77538f6
Diameter
25462178
Circumference
79991791.349196
Area
5.0919130746802E+14
Volume
8.643413137869E+21
Surface area
2.0367652298721E+15
Circumference
79991791.349196
Perimeter
50924356
Area
162080627125921
Diagonal
18004478.727579
Surface area
972483762755526
Volume
2.0634628891159E+21
Space diagonal
22050892.983681
Perimeter
38193267
Area
70182970276180
Altitude
11025446.491841
Surface area
70182970276180
Volume
2.4318143360344E+20
Height
6001492.909193