12781373 is an odd 8-digits composite number following 12781372
and preceding 12781374 . In scientific notation, it is written as 1.2781373 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 11081280 positive integers (up to 12781373) that are relatively prime to 12781373.
12781373 has 8 divisors, whose sum is 12979200
The reverse of 12781373 is 37318721
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million seven hundred eighty-one thousand three hundred seventy-three
Scientific notation
1.2781373 × 10^7
Engineering notation
1.2781373 × 10^6
Prime Factorization
319 × 103 × 389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12781373
Product of the distinct prime numbers
The prime factorization of 12781373 is 319 × 103 × 389.
Since it has a total of 3 prime factors.
9 , 6 , 24 , 96 , 617 , 253 , 4290 , 3523 , 61676 , 29899 , 444705 , 168032 , 2516581 , 9833721 , 81711334 , 53761446 , 424536840 , 354302763 , 9874241808 , 2581590699
n×2
25562746
n×3
38344119
n×4
51125492
n×5
63906865
n÷2
6390686.5
n÷3
4260457.6666667
n÷3
3195343.25
n÷5
2556274.6
n2
163363495765129
n3
2.088009773958E+21
n4
2.6687631748603E+28
n5
3.4110457586554E+35
2 √n
3575.104613854
3 √n
233.80789380724
4 √n
59.792178534102
5 √n
26.382472967541
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
-12781372
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 12781373 can be divided by 8 positive divisors.
The sum of these divisors (counting 12781373) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110000011100111101
3
Ternary
220001100202012
4
Quaternary
300300130331
5
Quinary
11233000443
6
Senary
1133541005
8
Octal
60603475
10
Decimal
12781373
12
Duodecimal
4344765
16
Hexadecimal
c3073d
20
Vigesimal
3jhd8d
36
Base36
7ly65
md5
dc8ce97cab5ff8320670264167c56fed
sha1
040dac915e1f0d61264db927c02e75409ee043b1
sha256
5e76087130156f29b56b24e2c56578f1df6a709ed36bd5932295f4ce0f5700f7
sha512
2763d15057671dfb6e008df928cdacc406c9b4e621b8c058033ed63972ba0ee40e4338a5706e5e4d38b0a0e960cbc5b1152bb86ec19d193aaab4035a82a235bc
ripemd-160
de1c4c92322acbf15f446c36d86f711269e70c1b
Diameter
25562746
Circumference
80307735.039182
Area
5.1322155816048E+14
Volume
8.7462348886537E+21
Surface area
2.0528862326419E+15
Circumference
80307735.039182
Perimeter
51125492
Area
163363495765129
Diagonal
18075591.042349
Surface area
980180974590774
Volume
2.088009773958E+21
Space diagonal
22137987.426489
Perimeter
38344119
Area
70738468691817
Altitude
11068993.713245
Surface area
70738468691817
Volume
2.4607431172492E+20
Height
6025197.0141164