12731907 is an odd 8-digits composite number following 12731906
and preceding 12731908 . In scientific notation, it is written as 1.2731907 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 8487936 positive integers (up to 12731907) that are relatively prime to 12731907.
12731907 has 4 divisors, whose sum is 16975880
The reverse of 12731907 is 70913721
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million seven hundred thirty-one thousand nine hundred seven
Scientific notation
1.2731907 × 10^7
Engineering notation
1.2731907 × 10^6
Prime Factorization
3 × 4243969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12731907
Product of the distinct prime numbers
The prime factorization of 12731907 is 3 × 4243969.
Since it has a total of 2 prime factors.
1 , 2 , 42 , 83 , 5 , 342 , 6554 , 1937 , 12953 , 37789 , 122310 , 441691 , 9804287 , 1741293 , 91168325 , 90015002 , 366726902 , 763332058 , 9861122599 , 1285791712
n×2
25463814
n×3
38195721
n×4
50927628
n×5
63659535
n÷2
6365953.5
n÷3
4243969
n÷3
3182976.75
n÷5
2546381.4
n2
162101455856649
n3
2.0638606605315E+21
n4
2.6276881990845E+28
n5
3.3455481775742E+35
2 √n
3568.1797880712
3 √n
233.50587895027
4 √n
59.734243010783
5 √n
26.362020385617
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
-12731906
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 12731907 can be divided by 4 positive divisors.
The sum of these divisors (counting 12731907) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000100100011000000011
3
Ternary
212221211220010
4
Quaternary
300210120003
5
Quinary
11224410112
6
Senary
1132520003
8
Octal
60443003
10
Decimal
12731907
12
Duodecimal
4320003
16
Hexadecimal
c24603
20
Vigesimal
3jb9f7
36
Base36
7kw03
md5
9c2c1dc1ffcc64c588b4ccc10d5c055c
sha1
05d7f2ce290018469c8e47da37516a32c62b4141
sha256
23578a87deac289fcae39f4c11c5037c78dc01163434b0cb448cf3360b8a4344
sha512
543f4a1d579f4a689f9abd5416a227ca50e2b06b7f78586b9a075d93b424790a6de2c869b29e1e404bdc31fcbaf64aff65978ed5d0ee8c52b893683388c84173
ripemd-160
7ac553cb30ce629b34a3aebe7fe7982c7642c236
Diameter
25463814
Circumference
79996930.994777
Area
5.0925674285546E+14
Volume
8.6450793188782E+21
Surface area
2.0370269714218E+15
Circumference
79996930.994777
Perimeter
50927628
Area
162101455856649
Diagonal
18005635.554273
Surface area
972608735139894
Volume
2.0638606605315E+21
Space diagonal
22052309.801242
Perimeter
38195721
Area
70191989381150
Altitude
11026154.900621
Surface area
70191989381150
Volume
2.4322831141432E+20
Height
6001878.518091