12691841 is an odd 8-digits composite number following 12691840
and preceding 12691842 . In scientific notation, it is written as 1.2691841 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 12681684 positive integers (up to 12691841) that are relatively prime to 12691841.
12691841 has 4 divisors, whose sum is 12702000
The reverse of 12691841 is 14819621
Previous prime number is 1459
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million six hundred ninety-one thousand eight hundred forty-one
Scientific notation
1.2691841 × 10^7
Engineering notation
1.2691841 × 10^6
Prime Factorization
1459 × 8699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12691841
Product of the distinct prime numbers
The prime factorization of 12691841 is 1459 × 8699.
Since it has a total of 2 prime factors.
8 , 3 , 69 , 64 , 851 , 955 , 9655 , 8827 , 98256 , 48375 , 13246 , 14285 , 404691 , 8763618 , 67753807 , 93347932 , 463359980 , 780380103 , 8552773622 , 3518255538
n×2
25383682
n×3
38075523
n×4
50767364
n×5
63459205
n÷2
6345920.5
n÷3
4230613.6666667
n÷3
3172960.25
n÷5
2538368.2
n2
161082827969281
n3
2.0444376404165E+21
n4
2.5947677466581E+28
n5
3.2932379672513E+35
2 √n
3562.5610170213
3 √n
233.26068191652
4 √n
59.687193073735
5 √n
26.345407748536
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
-12691840
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 12691841 can be divided by 4 positive divisors.
The sum of these divisors (counting 12691841) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011010100110000001
3
Ternary
212212210221012
4
Quaternary
300122212001
5
Quinary
11222114331
6
Senary
1132010305
8
Octal
60324601
10
Decimal
12691841
12
Duodecimal
4300995
16
Hexadecimal
c1a981
20
Vigesimal
3j69c1
36
Base36
7k135
md5
57f44f00a56f65f7804ba5703d2f28d8
sha1
5fe91ddab2439c67affc8fd9f4a1809dc262a7e6
sha256
dc43c9869e712d50a876a8cb4365a78fa9d3226c5275637ce019ecb08acea597
sha512
2a20c14931b32934039f0ccba5c73c07fecd7eb638b464b145f5d115e8203b2644c431d561f430c24f3e5a40f140fbda135934753aa4a335555040bd970a2984
ripemd-160
bb1a5651f82ed1fd9157495b6decc13a6e96f519
Diameter
25383682
Circumference
79745188.892259
Area
5.0605662896776E+14
Volume
8.5637203624731E+21
Surface area
2.024226515871E+15
Circumference
79745188.892259
Perimeter
50767364
Area
161082827969281
Diagonal
17948973.673683
Surface area
966496967815686
Volume
2.0444376404165E+21
Space diagonal
21982913.453586
Perimeter
38075523
Area
69750910567418
Altitude
10991456.726793
Surface area
69750910567418
Volume
2.4093928654192E+20
Height
5982991.224561