12131806 is an even 8-digits composite number following 12131805
and preceding 12131807 . In scientific notation, it is written as 1.2131806 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 5951400 positive integers (up to 12131806) that are relatively prime to 12131806.
12131806 has 8 divisors, whose sum is 18541224
The reverse of 12131806 is 60813121
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twelve million one hundred thirty-one thousand eight hundred six
Scientific notation
1.2131806 × 10^7
Engineering notation
1.2131806 × 10^6
Prime Factorization
2 × 53 × 114451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12131806
Product of the distinct prime numbers
The prime factorization of 12131806 is 2 × 53 × 114451.
Since it has a total of 3 prime factors.
7 , 2 , 89 , 25 , 651 , 580 , 6347 , 1828 , 69880 , 39198 , 944305 , 841159 , 1060966 , 6648150 , 52143013 , 80322866 , 455943955 , 258112452 , 4817650276 , 4339453634
n×2
24263612
n×3
36395418
n×4
48527224
n×5
60659030
n÷2
6065903
n÷3
4043935.3333333
n÷3
3032951.5
n÷5
2426361.2
n2
147180716821636
n3
1.785567903421E+21
n4
2.1662163404131E+28
n5
2.6280116395921E+35
2 √n
3483.0742168378
3 √n
229.77802149693
4 √n
59.017575491016
5 √n
26.108690581553
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12131805
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12131806 can be divided by 8 positive divisors.
The sum of these divisors (counting 12131806) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110010001110111011110
3
Ternary
211211100201011
4
Quaternary
232101313132
5
Quinary
11101204211
6
Senary
1112005434
8
Octal
56216736
10
Decimal
12131806
12
Duodecimal
409087a
16
Hexadecimal
b91dde
20
Vigesimal
3fg9a6
36
Base36
780ym
md5
7584a431d4c4b71c683163d92afe7bc7
sha1
216879d18aba73c71dc62822d4fde6e948b7b1b2
sha256
98d179344ed361c94643568d843c4183eb522253f99c63dcd6d25549f6541768
sha512
4f1905d340f61a1084f01fe78cd9d1ca11f357ead3149db605555158d16b1581f3ff4904e83fa1d6c44bf5965af64e027ca3f1118035cfbf226014ffe5f98709
ripemd-160
34113273e88c7057a3b44eb300552116eca3e366
Diameter
24263612
Circumference
76226385.208753
Area
4.6238185871693E+14
Volume
7.479369343831E+21
Surface area
1.8495274348677E+15
Circumference
76226385.208753
Perimeter
48527224
Area
147180716821636
Diagonal
17156964.581279
Surface area
883084300929816
Volume
1.785567903421E+21
Space diagonal
21012904.379569
Perimeter
36395418
Area
63731119857370
Altitude
10506452.189784
Surface area
63731119857370
Volume
2.1043119546301E+20
Height
5718988.1937598