12731285 is an odd 8-digits composite number following 12731284
and preceding 12731286 . In scientific notation, it is written as 1.2731285 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 8730000 positive integers (up to 12731285) that are relatively prime to 12731285.
12731285 has 8 divisors, whose sum is 17460096
The reverse of 12731285 is 58213721
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million seven hundred thirty-one thousand two hundred eighty-five
Scientific notation
1.2731285 × 10^7
Engineering notation
1.2731285 × 10^6
Prime Factorization
7 × 5 × 363751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12731285
Product of the distinct prime numbers
The prime factorization of 12731285 is 7 × 5 × 363751.
Since it has a total of 3 prime factors.
5 , 5 , 68 , 10 , 317 , 744 , 6916 , 2954 , 53132 , 31334 , 306234 , 625491 , 2085170 , 8200576 , 48155985 , 97139338 , 118507622 , 445097791 , 838711627 , 9698829493
n×2
25462570
n×3
38193855
n×4
50925140
n×5
63656425
n÷2
6365642.5
n÷3
4243761.6666667
n÷3
3182821.25
n÷5
2546257
n2
162085617751225
n3
2.0635581939919E+21
n4
2.6271747481796E+28
n5
3.3447310463878E+35
2 √n
3568.0926277214
3 √n
233.50207635097
4 √n
59.733513438617
5 √n
26.361762804454
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
-12731284
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 12731285 can be divided by 8 positive divisors.
The sum of these divisors (counting 12731285) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000100100001110010101
3
Ternary
212221211001002
4
Quaternary
300210032111
5
Quinary
11224400120
6
Senary
1132513045
8
Octal
60441625
10
Decimal
12731285
12
Duodecimal
431b785
16
Hexadecimal
c24395
20
Vigesimal
3jb845
36
Base36
7kvit
md5
c21fb5927e25c12fae43b68f53db4cb7
sha1
237b2387bab94679b94a0808e351e8ff150d6c1a
sha256
07f994a71e49d51d0b3633aa963896d92297913f1c4e4941a65b472bd7e41bc0
sha512
cf49d4a025d8c96ba046fcf5dfaa081d9053e7491b317b4171840a5d8942e40934b549341793c4fcda657df4ef450dc553d6936a6aeb3323f92293243f388e13
ripemd-160
568bcdbd9ca25a21858a43e272c6f92aedbf66b2
Diameter
25462570
Circumference
79993022.853516
Area
5.0920698597981E+14
Volume
8.64381235E+21
Surface area
2.0368279439192E+15
Circumference
79993022.853516
Perimeter
50925140
Area
162085617751225
Diagonal
18004755.913437
Surface area
972513706507350
Volume
2.0635581939919E+21
Space diagonal
22051232.46564
Perimeter
38193855
Area
70185131280327
Altitude
11025616.23282
Surface area
70185131280327
Volume
2.4319266539079E+20
Height
6001585.3044791