12731649 is an odd 8-digits composite number following 12731648
and preceding 12731650 . In scientific notation, it is written as 1.2731649 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 7171920 positive integers (up to 12731649) that are relatively prime to 12731649.
12731649 has 8 divisors, whose sum is 17011680
The reverse of 12731649 is 94613721
Previous prime number is 497
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million seven hundred thirty-one thousand six hundred forty-nine
Scientific notation
1.2731649 × 10^7
Engineering notation
1.2731649 × 10^6
Prime Factorization
3 × 497 × 8539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12731649
Product of the distinct prime numbers
The prime factorization of 12731649 is 3 × 497 × 8539.
Since it has a total of 3 prime factors.
2 , 5 , 78 , 52 , 760 , 845 , 6690 , 4589 , 28586 , 21432 , 492701 , 681073 , 5644208 , 2617287 , 65588483 , 58261429 , 981109923 , 834910126 , 772845915 , 1095772978
n×2
25463298
n×3
38194947
n×4
50926596
n×5
63658245
n÷2
6365824.5
n÷3
4243883
n÷3
3182912.25
n÷5
2546329.8
n2
162094886259201
n3
2.0637351965471E+21
n4
2.6274752151383E+28
n5
3.3452092195341E+35
2 √n
3568.1436350013
3 √n
233.50430168135
4 √n
59.733940394061
5 √n
26.361913544492
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
-12731648
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 12731649 can be divided by 8 positive divisors.
The sum of these divisors (counting 12731649) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000100100010100000001
3
Ternary
212221211112120
4
Quaternary
300210110001
5
Quinary
11224403044
6
Senary
1132514453
8
Octal
60442401
10
Decimal
12731649
12
Duodecimal
431ba29
16
Hexadecimal
c24501
20
Vigesimal
3jb929
36
Base36
7kvsx
md5
3c34e1a25d713a6f85302b3d40f6f6f9
sha1
c8b57e781026b87d4a20123cbbdb4bad3025f212
sha256
97dcc2e3237ade1c6fe439820c3c1917deb8c575ea5cb14f2a7a0d6b63de54f8
sha512
13a1c21f6efe757837a62c84e60a09540a851486afc2747f068a08e46e5cef1fc0ee296938364e3464e71f7b7a2cab3ba05db76c780c578b32e2bb4ed6a89121
ripemd-160
3d84f64ce2457956ddb78867bbb953bee77e5afd
Diameter
25463298
Circumference
79995309.932968
Area
5.0923610385638E+14
Volume
8.6445537765693E+21
Surface area
2.0369444154255E+15
Circumference
79995309.932968
Perimeter
50926596
Area
162094886259201
Diagonal
18005270.687174
Surface area
972569317555206
Volume
2.0637351965471E+21
Space diagonal
22051862.932133
Perimeter
38194947
Area
70189144662009
Altitude
11025931.466067
Surface area
70189144662009
Volume
2.4321352534196E+20
Height
6001756.8957246