12131409 is an odd 8-digits composite number following 12131408
and preceding 12131410 . In scientific notation, it is written as 1.2131409 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 8077376 positive integers (up to 12131409) that are relatively prime to 12131409.
12131409 has 8 divisors, whose sum is 16195680
The reverse of 12131409 is 90413121
Previous prime number is 977
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twelve million one hundred thirty-one thousand four hundred nine
Scientific notation
1.2131409 × 10^7
Engineering notation
1.2131409 × 10^6
Prime Factorization
3 × 977 × 4139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12131409
Product of the distinct prime numbers
The prime factorization of 12131409 is 3 × 977 × 4139.
Since it has a total of 3 prime factors.
2 , 4 , 29 , 84 , 747 , 608 , 6960 , 35 , 5983 , 9275 , 812942 , 236046 , 2479424 , 9456130 , 2217667 , 93858938 , 449908577 , 449178818 , 8562282666 , 2545752439
n×2
24262818
n×3
36394227
n×4
48525636
n×5
60657045
n÷2
6065704.5
n÷3
4043803
n÷3
3032852.25
n÷5
2426281.8
n2
147171084325281
n3
1.7853926169235E+21
n4
2.1659328061479E+28
n5
2.6275816737898E+35
2 √n
3483.0172264863
3 √n
229.77551505863
4 √n
59.017092663789
5 √n
26.108519703683
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
-12131408
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 12131409 can be divided by 8 positive divisors.
The sum of these divisors (counting 12131409) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110010001110001010001
3
Ternary
211211100011110
4
Quaternary
232101301101
5
Quinary
11101201114
6
Senary
1112003533
8
Octal
56216121
10
Decimal
12131409
12
Duodecimal
40905a9
16
Hexadecimal
b91c51
20
Vigesimal
3fg8a9
36
Base36
780nl
md5
9da96dba62162345f3b197befe873bb4
sha1
0c0531be192a82d79d95a74501fcd6d640a142b9
sha256
52977eaac242643729a95f02e549630177d2919657abf775a659466cbf7e6a87
sha512
332c899cb9e57cafa6a52380b2edf1b9ba9a0ea220b9ef2a55586afbdd9464685e58d27d3722abf1d24e327d7a6a7f0520b3872b024325da513d1ae9a9c78335
ripemd-160
91c68b4ca5a78495b4a60afecfd38c60a6ac8da1
Diameter
24262818
Circumference
76223890.784186
Area
4.6235159733715E+14
Volume
7.478635105467E+21
Surface area
1.8494063893486E+15
Circumference
76223890.784186
Perimeter
48525636
Area
147171084325281
Diagonal
17156403.138495
Surface area
883026505951686
Volume
1.7853926169235E+21
Space diagonal
21012216.755398
Perimeter
36394227
Area
63726948864098
Altitude
10506108.377699
Surface area
63726948864098
Volume
2.1041053775116E+20
Height
5718801.046165