12691804 is an even 8-digits composite number following 12691803
and preceding 12691805 . In scientific notation, it is written as 1.2691804 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 6165120 positive integers (up to 12691804) that are relatively prime to 12691804.
12691804 has 24 divisors, whose sum is 22852368
The reverse of 12691804 is 40819621
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million six hundred ninety-one thousand eight hundred four
Scientific notation
1.2691804 × 10^7
Engineering notation
1.2691804 × 10^6
Prime Factorization
2 × 2 × 53 × 131 × 457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6345902
Product of the distinct prime numbers
The prime factorization of 12691804 is 2 × 2 × 53 × 131 × 457.
Since it has a total of 5 prime factors.
4 , 3 , 98 , 32 , 593 , 280 , 5068 , 4059 , 77446 , 17165 , 220158 , 276587 , 4093942 , 23906 , 92098744 , 69451344 , 157287396 , 64783012 , 1656928409 , 7600904002
n×2
25383608
n×3
38075412
n×4
50767216
n×5
63459020
n÷2
6345902
n÷3
4230601.3333333
n÷3
3172951
n÷5
2538360.8
n2
161081888774416
n3
2.0444197602747E+21
n4
2.5947374891133E+28
n5
3.2931899643279E+35
2 √n
3562.555824124
3 √n
233.26045524455
4 √n
59.687149572785
5 √n
26.345392387782
1 , 2 , 4 , 53 , 106 , 131 , 212 , 262 , 457 , 524 , 914 , 1828 , 6943 , 13886 , 24221 , 27772 , 48442 , 59867 , 96884 , 119734 , 239468 , 3172951 , 6345902 , 12691804
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
-12691803
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 12691804 can be divided by 24 positive divisors.
The sum of these divisors (counting 12691804) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000011010100101011100
3
Ternary
212212210212211
4
Quaternary
300122211130
5
Quinary
11222114204
6
Senary
1132010204
8
Octal
60324534
10
Decimal
12691804
12
Duodecimal
4300964
16
Hexadecimal
c1a95c
20
Vigesimal
3j69a4
36
Base36
7k124
md5
62a57950034d7c7c1166e4561d1201e8
sha1
4ea384991be6559b155ea5bd7c8e41ab1ad465f5
sha256
8f27aafa415311dc73dee7e3ba50fe9326d79e6c9c4cd242db7f7836afac1c38
sha512
a4be29a7ad7eeaca70d6f49d163ea8ddaf33b15c29b62574875f7a6b3a0a35c919d9cfefe11d2a852a8e63298a53ad1bc0fe7e6396b5a08fc7264c26ea2be6a1
ripemd-160
a012cf7ad404a35207901a35d3618b01aa527970
Diameter
25383608
Circumference
79744956.414403
Area
5.0605367840007E+14
Volume
8.5636454663104E+21
Surface area
2.0242147136003E+15
Circumference
79744956.414403
Perimeter
50767216
Area
161081888774416
Diagonal
17948921.347781
Surface area
966491332646496
Volume
2.0444197602747E+21
Space diagonal
21982849.367706
Perimeter
38075412
Area
69750503884112
Altitude
10991424.683853
Surface area
69750503884112
Volume
2.40937179347E+20
Height
5982973.7825937