12781341 is an odd 8-digits composite number following 12781340
and preceding 12781342 . In scientific notation, it is written as 1.2781341 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 8520876 positive integers (up to 12781341) that are relatively prime to 12781341.
12781341 has 8 divisors, whose sum is 18935360
The reverse of 12781341 is 14318721
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million seven hundred eighty-one thousand three hundred forty-one
Scientific notation
1.2781341 × 10^7
Engineering notation
1.2781341 × 10^6
Prime Factorization
3 × 9 × 473383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12781341
Product of the distinct prime numbers
The prime factorization of 12781341 is 3 × 9 × 473383.
Since it has a total of 3 prime factors.
7 , 3 , 7 , 59 , 988 , 513 , 6364 , 6029 , 43869 , 19381 , 540151 , 744813 , 783684 , 164135 , 92073506 , 54606795 , 754220528 , 494494341 , 8240284844 , 2886964626
n×2
25562682
n×3
38344023
n×4
51125364
n×5
63906705
n÷2
6390670.5
n÷3
4260447
n÷3
3195335.25
n÷5
2556268.2
n2
163362677758281
n3
2.0879940911017E+21
n4
2.6687364484356E+28
n5
3.4110030586584E+35
2 √n
3575.1001384577
3 √n
233.80769868321
4 √n
59.792141109494
5 √n
26.382459757067
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
-12781340
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 12781341 can be divided by 8 positive divisors.
The sum of these divisors (counting 12781341) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110000011100011101
3
Ternary
220001100201000
4
Quaternary
300300130131
5
Quinary
11233000331
6
Senary
1133540513
8
Octal
60603435
10
Decimal
12781341
12
Duodecimal
4344739
16
Hexadecimal
c3071d
20
Vigesimal
3jhd71
36
Base36
7ly59
md5
f015b90dfaac29a43c0dc9bd115e9661
sha1
305fbeaebe035dbb1ca0a0c77abdc30e1ca21fa7
sha256
d08fd4666fa2ce5b0ca564f3a9f687b38937f75e901c65d2d570b8b35865badc
sha512
ac181b8d64789921d3c33f13e93734076fe0a859b8c9e79f31ee9d01632227503c34464d1081e4dd3f24641f647874efbca98918efd6dea22649054c06dcf3f5
ripemd-160
0e421e66096d0ab84c7cd90c0de802ed6f774bd5
Diameter
25562682
Circumference
80307533.977252
Area
5.1321898831617E+14
Volume
8.7461691964587E+21
Surface area
2.0528759532647E+15
Circumference
80307533.977252
Perimeter
51125364
Area
163362677758281
Diagonal
18075545.787515
Surface area
980176066549686
Volume
2.0879940911017E+21
Space diagonal
22137932.000863
Perimeter
38344023
Area
70738114484461
Altitude
11068966.000432
Surface area
70738114484461
Volume
2.4607246348258E+20
Height
6025181.9291718