12731091 is an odd 8-digits composite number following 12731090
and preceding 12731092 . In scientific notation, it is written as 1.2731091 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 8409312 positive integers (up to 12731091) that are relatively prime to 12731091.
12731091 has 8 divisors, whose sum is 17130960
The reverse of 12731091 is 19013721
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million seven hundred thirty-one thousand ninety-one
Scientific notation
1.2731091 × 10^7
Engineering notation
1.2731091 × 10^6
Prime Factorization
3 × 109 × 38933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12731091
Product of the distinct prime numbers
The prime factorization of 12731091 is 3 × 109 × 38933.
Since it has a total of 3 prime factors.
2 , 8 , 57 , 17 , 204 , 495 , 9129 , 8583 , 37543 , 8797 , 956084 , 487981 , 5922831 , 7336177 , 6324668 , 78699878 , 93013733 , 206647723 , 7549563958 , 8460587849
n×2
25462182
n×3
38193273
n×4
50924364
n×5
63655455
n÷2
6365545.5
n÷3
4243697
n÷3
3182772.75
n÷5
2546218.2
n2
162080678050281
n3
2.0634638615998E+21
n4
2.6270146197239E+28
n5
3.3444762182035E+35
2 √n
3568.065442225
3 √n
233.50089030591
4 √n
59.7332858817
5 √n
26.361682463574
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
-12731090
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 12731091 can be divided by 8 positive divisors.
The sum of these divisors (counting 12731091) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000100100001011010011
3
Ternary
212221210202220
4
Quaternary
300210023103
5
Quinary
11224343331
6
Senary
1132512123
8
Octal
60441323
10
Decimal
12731091
12
Duodecimal
431b643
16
Hexadecimal
c242d3
20
Vigesimal
3jb7eb
36
Base36
7kvdf
md5
510bc9aaedbc3f47c5bbdd4fc5372919
sha1
27b638a52a395b5a88b1f09cb60f33e8d5035831
sha256
64a0b6278f7c7187e9b87a42c5a0df25b51a58ff22014c58e8b9025aa5478563
sha512
9b92525b14d6f5b92394a2335f356a956617e3d2cdb227a0af3af7d33e7bfab448331545b699277b6480e3bb5f731013c3751a185e51f1e736d3587b2a52b004
ripemd-160
6f2b2edf08b7cb582e29b3b1a09edfd54416888e
Diameter
25462182
Circumference
79991803.915566
Area
5.0919146745162E+14
Volume
8.6434172114001E+21
Surface area
2.0367658698065E+15
Circumference
79991803.915566
Perimeter
50924364
Area
162080678050281
Diagonal
18004481.556006
Surface area
972484068301686
Volume
2.0634638615998E+21
Space diagonal
22050896.447783
Perimeter
38193273
Area
70182992327075
Altitude
11025448.223891
Surface area
70182992327075
Volume
2.4318154821177E+20
Height
6001493.852002