12793281 is an odd 8-digits composite number following 12793280
and preceding 12793282 . In scientific notation, it is written as 1.2793281 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 8520480 positive integers (up to 12793281) that are relatively prime to 12793281.
12793281 has 8 divisors, whose sum is 17074464
The reverse of 12793281 is 18239721
Previous prime number is 2441
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million seven hundred ninety-three thousand two hundred eighty-one
Scientific notation
1.2793281 × 10^7
Engineering notation
1.2793281 × 10^6
Prime Factorization
3 × 2441 × 1747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12793281
Product of the distinct prime numbers
The prime factorization of 12793281 is 3 × 2441 × 1747.
Since it has a total of 3 prime factors.
1 , 3 , 68 , 56 , 642 , 585 , 5798 , 5241 , 77013 , 33494 , 4826 , 921340 , 2793838 , 3377212 , 23982048 , 14326361 , 628702240 , 549803950 , 3082285942 , 6161108667
n×2
25586562
n×3
38379843
n×4
51173124
n×5
63966405
n÷2
6396640.5
n÷3
4264427
n÷3
3198320.25
n÷5
2558656.2
n2
163668038744961
n3
2.0938512103832E+21
n4
2.6787226906622E+28
n5
3.4269652102718E+35
2 √n
3576.7696319444
3 √n
233.8804817366
4 √n
59.806100290392
5 √n
26.387387079278
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
-12793280
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 12793281 can be divided by 8 positive divisors.
The sum of these divisors (counting 12793281) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110011010111000001
3
Ternary
220001222002020
4
Quaternary
300303113001
5
Quinary
11233341111
6
Senary
1134112053
8
Octal
60632701
10
Decimal
12793281
12
Duodecimal
434b629
16
Hexadecimal
c335c1
20
Vigesimal
3jj341
36
Base36
7m7cx
md5
0e74b88d45572a6795643abd56fbf37f
sha1
4c2eed5e03d72212222ab50ec5e495f4b07af055
sha256
959306a5c3cdef4fdc6b995bd674408d3571edf935680fbb11e4d4412f38d707
sha512
1f0c3a624da60a4a05ccdc0aca7f1b8a26b148cae94e032bd76ebd77070cb68c7042d131a9745b861bac44118a38eb5b8b675d3f587defef405a30581e7cece0
ripemd-160
49108886a8dbd0273ef761b3247fae61708b677d
Diameter
25586562
Circumference
80382555.20982
Area
5.1417830814862E+14
Volume
8.7707034403332E+21
Surface area
2.0567132325945E+15
Circumference
80382555.20982
Perimeter
51173124
Area
163668038744961
Diagonal
18092431.49745
Surface area
982008232469766
Volume
2.0938512103832E+21
Space diagonal
22158612.687506
Perimeter
38379843
Area
70870339670356
Altitude
11079306.343753
Surface area
70870339670356
Volume
2.467627316096E+20
Height
6030810.49915