12131431 is an odd 8-digits composite number following 12131430
and preceding 12131432 . In scientific notation, it is written as 1.2131431 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 11121312 positive integers (up to 12131431) that are relatively prime to 12131431.
12131431 has 8 divisors, whose sum is 13154400
The reverse of 12131431 is 13413121
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twelve million one hundred thirty-one thousand four hundred thirty-one
Scientific notation
1.2131431 × 10^7
Engineering notation
1.2131431 × 10^6
Prime Factorization
13 × 149 × 6263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12131431
Product of the distinct prime numbers
The prime factorization of 12131431 is 13 × 149 × 6263.
Since it has a total of 3 prime factors.
5 , 2 , 46 , 93 , 894 , 517 , 7415 , 1125 , 52260 , 82256 , 500555 , 258070 , 4418560 , 7737312 , 92854253 , 40377400 , 442050182 , 22004632 , 5484134265 , 3256040663
n×2
24262862
n×3
36394293
n×4
48525724
n×5
60657155
n÷2
6065715.5
n÷3
4043810.3333333
n÷3
3032857.75
n÷5
2426286.2
n2
147171618107761
n3
1.7854023302327E+21
n4
2.1659485176457E+28
n5
2.6276054991371E+35
2 √n
3483.0203846662
3 √n
229.77565395589
4 √n
59.017119420268
5 √n
26.108529173103
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
-12131430
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 12131431 can be divided by 8 positive divisors.
The sum of these divisors (counting 12131431) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110010001110001100111
3
Ternary
211211100012021
4
Quaternary
232101301213
5
Quinary
11101201211
6
Senary
1112004011
8
Octal
56216147
10
Decimal
12131431
12
Duodecimal
4090607
16
Hexadecimal
b91c67
20
Vigesimal
3fg8bb
36
Base36
780o7
md5
0b5c0e52b7ee5375f8d131ef79dad570
sha1
2dbd949422793a3418a03409312f953569c5e1a3
sha256
8c27ad8a47cc2526599aad63a9b53d9d9d3ee0509037d16a363e15ed4d80dff2
sha512
3e376d6d6bb23f542c25d67fe40d32058aea6f3a4f7ac50b89acd6d9fda5b97bbef68c086ee0766d89a11407d3259b51cf1074c4ca18fb10718fb9b1a5a3abfa
ripemd-160
cb26cb9b8de00eeef7e4d27168c4efe21d04e924
Diameter
24262862
Circumference
76224029.014263
Area
4.6235327426426E+14
Volume
7.4786757924813E+21
Surface area
1.8494130970571E+15
Circumference
76224029.014263
Perimeter
48525724
Area
147171618107761
Diagonal
17156434.251193
Surface area
883029708646566
Volume
1.7854023302327E+21
Space diagonal
21012254.860516
Perimeter
36394293
Area
63727179998691
Altitude
10506127.430258
Surface area
63727179998691
Volume
2.1041168247563E+20
Height
5718811.4170645