12793891 is an odd 8-digits composite number following 12793890
and preceding 12793892 . In scientific notation, it is written as 1.2793891 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 11630800 positive integers (up to 12793891) that are relatively prime to 12793891.
12793891 has 4 divisors, whose sum is 13956984
The reverse of 12793891 is 19839721
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million seven hundred ninety-three thousand eight hundred ninety-one
Scientific notation
1.2793891 × 10^7
Engineering notation
1.2793891 × 10^6
Prime Factorization
11 × 1163081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12793891
Product of the distinct prime numbers
The prime factorization of 12793891 is 11 × 1163081.
Since it has a total of 2 prime factors.
7 , 3 , 94 , 54 , 193 , 471 , 1380 , 8008 , 20663 , 79002 , 18776 , 266686 , 8354204 , 2454815 , 96916700 , 44913506 , 716144952 , 2698525 , 4865640086 , 5310247414
n×2
25587782
n×3
38381673
n×4
51175564
n×5
63969455
n÷2
6396945.5
n÷3
4264630.3333333
n÷3
3198472.75
n÷5
2558778.2
n2
163683646919881
n3
2.0941507371754E+21
n4
2.6792336268992E+28
n5
3.4277822986083E+35
2 √n
3576.8549034033
3 √n
233.88419891768
4 √n
59.806813185483
5 √n
26.387638711352
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12793890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12793891 can be divided by 4 positive divisors.
The sum of these divisors (counting 12793891) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110011100000100011
3
Ternary
220001222220211
4
Quaternary
300303200203
5
Quinary
11233401031
6
Senary
1134114551
8
Octal
60634043
10
Decimal
12793891
12
Duodecimal
434ba57
16
Hexadecimal
c33823
20
Vigesimal
3jj4eb
36
Base36
7m7tv
md5
f07c4eb6383afca43b3a86ed2e768e72
sha1
e465ec3c35d02e3699937bb2aea8f0ab4e9b4111
sha256
80cc22e864b9404f3125f406b97ec30855477e3eb4bae55056a4f600c6f073e4
sha512
8fdf7c99643e760e27dc786e0b36565eae4dd591d1946b18f83b7a585ff36756a7c8a0a467ba364a711e4856d6dbab10ea3ebe49990c87b7d5919cd9c6e429b8
ripemd-160
5ca6d8e7b8e7d3cd8c6079b8bcfa0ada3eeb01cf
Diameter
25587782
Circumference
80386387.952857
Area
5.1422734267628E+14
Volume
8.7719580952267E+21
Surface area
2.0569093707051E+15
Circumference
80386387.952857
Perimeter
51175564
Area
163683646919881
Diagonal
18093294.167723
Surface area
982101881519286
Volume
2.0941507371754E+21
Space diagonal
22159669.238498
Perimeter
38381673
Area
70877098208350
Altitude
11079834.619249
Surface area
70877098208350
Volume
2.4679803118059E+20
Height
6031098.0559077