12691844 is an even 8-digits composite number following 12691843
and preceding 12691845 . In scientific notation, it is written as 1.2691844 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 5670080 positive integers (up to 12691844) that are relatively prime to 12691844.
12691844 has 24 divisors, whose sum is 24645600
The reverse of 12691844 is 44819621
Previous prime number is 4889
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million six hundred ninety-one thousand eight hundred forty-four
Scientific notation
1.2691844 × 10^7
Engineering notation
1.2691844 × 10^6
Prime Factorization
2 × 2 × 11 × 4889 × 59
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6345922
Product of the distinct prime numbers
The prime factorization of 12691844 is 2 × 2 × 11 × 4889 × 59.
Since it has a total of 5 prime factors.
10 , 4 , 97 , 55 , 834 , 381 , 7332 , 5188 , 17726 , 81403 , 357240 , 347785 , 2408656 , 6264270 , 17606653 , 49848000 , 200696370 , 29872268 , 2827388759 , 1838718558
n×2
25383688
n×3
38075532
n×4
50767376
n×5
63459220
n÷2
6345922
n÷3
4230614.6666667
n÷3
3172961
n÷5
2538368.8
n2
161082904120336
n3
2.0444390901623E+21
n4
2.5947701999841E+28
n5
3.2932418594047E+35
2 √n
3562.5614380667
3 √n
233.26070029531
4 √n
59.687196600835
5 √n
26.345408994001
1 , 2 , 4 , 11 , 22 , 44 , 59 , 118 , 236 , 649 , 1298 , 2596 , 4889 , 9778 , 19556 , 53779 , 107558 , 215116 , 288451 , 576902 , 1153804 , 3172961 , 6345922 , 12691844
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12691843
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12691844 can be divided by 24 positive divisors.
The sum of these divisors (counting 12691844) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000011010100110000100
3
Ternary
212212210221022
4
Quaternary
300122212010
5
Quinary
11222114334
6
Senary
1132010312
8
Octal
60324604
10
Decimal
12691844
12
Duodecimal
4300998
16
Hexadecimal
c1a984
20
Vigesimal
3j69c4
36
Base36
7k138
md5
7c0dd3062f92075e92707aa34c5a2333
sha1
ac836508cbef91addf48b526c0bd70a913414f12
sha256
b9ab32ec947f4ddda12a5d1f483dc05781675850fc34da19d3171e4e081ea671
sha512
ad78136ff9d6d6e08a3ef3a87e48bd9e0840f9f4be5a91e68cba2ec33f117558b29d9da3bea704335d8dc6044f3bff8129d28f27297b2e4aca312baf1a09d6ba
ripemd-160
4d3dd5ef5e4715125f345f282f55fab7843e5272
Diameter
25383688
Circumference
79745207.741815
Area
5.0605686820336E+14
Volume
8.5637264351541E+21
Surface area
2.0242274728134E+15
Circumference
79745207.741815
Perimeter
50767376
Area
161082904120336
Diagonal
17948977.916324
Surface area
966497424722016
Volume
2.0444390901623E+21
Space diagonal
21982918.649738
Perimeter
38075532
Area
69750943541792
Altitude
10991459.324869
Surface area
69750943541792
Volume
2.409394573961E+20
Height
5982992.6387745