12138423 is an odd 8-digits composite number following 12138422
and preceding 12138424 . In scientific notation, it is written as 1.2138423 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 7356600 positive integers (up to 12138423) that are relatively prime to 12138423.
12138423 has 8 divisors, whose sum is 17655936
The reverse of 12138423 is 32483121
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million one hundred thirty-eight thousand four hundred twenty-three
Scientific notation
1.2138423 × 10^7
Engineering notation
1.2138423 × 10^6
Prime Factorization
3 × 11 × 367831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12138423
Product of the distinct prime numbers
The prime factorization of 12138423 is 3 × 11 × 367831.
Since it has a total of 3 prime factors.
9 , 4 , 21 , 19 , 441 , 93 , 7035 , 6028 , 51883 , 54481 , 154590 , 280033 , 7212888 , 1720930 , 92391217 , 15428391 , 703788527 , 783601466 , 9582074917 , 6288987677
n×2
24276846
n×3
36415269
n×4
48553692
n×5
60692115
n÷2
6069211.5
n÷3
4046141
n÷3
3034605.75
n÷5
2427684.6
n2
147341312926929
n3
1.7884911816824E+21
n4
2.1709462495031E+28
n5
2.6351863886732E+35
2 √n
3484.0239666225
3 √n
229.81978952451
4 √n
59.025621272652
5 √n
26.111538031084
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
-12138422
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 12138423 can be divided by 8 positive divisors.
The sum of these divisors (counting 12138423) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110010011011110110111
3
Ternary
211211200210020
4
Quaternary
232103132313
5
Quinary
11101412143
6
Senary
1112100223
8
Octal
56233667
10
Decimal
12138423
12
Duodecimal
4094673
16
Hexadecimal
b937b7
20
Vigesimal
3fh613
36
Base36
7862f
md5
c668663ac7393c7ddc364aaec56106a0
sha1
79f737171671f199cfce6a15e19ccb1e0cc27c08
sha256
df5db6b74b9fc4464efa917c854caecd6f61ed48782bc14da6db33be19748311
sha512
c19f7a3cd60ac0d8c814ca0647ff408d8e7a652595968277198b640d66c888e1759eb6004618a650869c946930358aee1faaf50772098174acc6da39eaeda9c4
ripemd-160
44f0d56f9e7edc4c28f6ad22868b7a4617663a36
Diameter
24276846
Circumference
76267961.045931
Area
4.6288638626151E+14
Volume
7.4916143431782E+21
Surface area
1.8515455450461E+15
Circumference
76267961.045931
Perimeter
48553692
Area
147341312926929
Diagonal
17166322.432422
Surface area
884047877561574
Volume
1.7884911816824E+21
Space diagonal
21024365.359763
Perimeter
36415269
Area
63800660010837
Altitude
10512182.679881
Surface area
63800660010837
Volume
2.1077570711E+20
Height
5722107.4774738