12793887 is an odd 8-digits composite number following 12793886
and preceding 12793888 . In scientific notation, it is written as 1.2793887 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 8529252 positive integers (up to 12793887) that are relatively prime to 12793887.
12793887 has 6 divisors, whose sum is 18480072
The reverse of 12793887 is 78839721
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million seven hundred ninety-three thousand eight hundred eighty-seven
Scientific notation
1.2793887 × 10^7
Engineering notation
1.2793887 × 10^6
Prime Factorization
3 × 3 × 1421543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4264629
Product of the distinct prime numbers
The prime factorization of 12793887 is 3 × 3 × 1421543.
Since it has a total of 3 prime factors.
8 , 3 , 94 , 71 , 745 , 575 , 7563 , 9084 , 608 , 85207 , 276348 , 184614 , 6746036 , 4554589 , 77785871 , 30830197 , 146119355 , 879001341 , 2980903478 , 2511113350
n×2
25587774
n×3
38381661
n×4
51175548
n×5
63969435
n÷2
6396943.5
n÷3
4264629
n÷3
3198471.75
n÷5
2558777.4
n2
163683544568769
n3
2.0941487729723E+21
n4
2.6792302762596E+28
n5
3.4277769401444E+35
2 √n
3576.8543442528
3 √n
233.88417454311
4 √n
59.806808510844
5 √n
26.387637061337
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12793886
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12793887 can be divided by 6 positive divisors.
The sum of these divisors (counting 12793887) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110000110011100000011111
3
Ternary
220001222220200
4
Quaternary
300303200133
5
Quinary
11233401022
6
Senary
1134114543
8
Octal
60634037
10
Decimal
12793887
12
Duodecimal
434ba53
16
Hexadecimal
c3381f
20
Vigesimal
3jj4e7
36
Base36
7m7tr
md5
03583b59241a791d7513cb22d09cfe65
sha1
293015c121cdb757d26311d5c580fde88ea07d12
sha256
ba00cd404d105bde2c6e6e7b842c44e7bb7c05eaa0c2cb09949debb41dbbf829
sha512
368cfd41b3b377014638f9144b9e185da90c418945f82d770a25db0d04656a3ebc70e7413db753e07473825a8902d07bd495f44579a222f6bc55b158e4dd40ba
ripemd-160
e5206aa50ea6aa016d521d721f8e6b4e71d52109
Diameter
25587774
Circumference
80386362.820116
Area
5.1422702113078E+14
Volume
8.7719498675918E+21
Surface area
2.0569080845231E+15
Circumference
80386362.820116
Perimeter
51175548
Area
163683544568769
Diagonal
18093288.510869
Surface area
982101267412614
Volume
2.0941487729723E+21
Space diagonal
22159662.310295
Perimeter
38381661
Area
70877053889018
Altitude
11079831.155147
Surface area
70877053889018
Volume
2.4679779969703E+20
Height
6031096.1702896