12138743 is an odd 8-digits prime number following 12138742
and preceding 12138744 . In scientific notation, it is written as 1.2138743 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 12138742 positive integers (up to 12138743) that are relatively prime to 12138743.
12138743 has 2 divisors, whose sum is 12138744
The reverse of 12138743 is 34783121
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million one hundred thirty-eight thousand seven hundred forty-three
Scientific notation
1.2138743 × 10^7
Engineering notation
1.2138743 × 10^6
Prime Factorization
12138743
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12138743
Product of the distinct prime numbers
The prime factorization of 12138743 is 12138743.
Since it has a total of 1 prime factors.
7 , 10 , 84 , 48 , 965 , 667 , 3177 , 1059 , 39372 , 69125 , 297307 , 583649 , 6976167 , 3290227 , 38560013 , 48930783 , 562275906 , 338880695 , 1695945092 , 4434279177
n×2
24277486
n×3
36416229
n×4
48554972
n×5
60693715
n÷2
6069371.5
n÷3
4046247.6666667
n÷3
3034685.75
n÷5
2427748.6
n2
147349081620049
n3
1.7886326330718E+21
n4
2.1711751854272E+28
n5
2.6355337583878E+35
2 √n
3484.069890229
3 √n
229.82180905336
4 √n
59.026010285542
5 √n
26.111675703071
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12138744
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6069372
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3484.0700337393
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998352383
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12138743 can be divided by 2 positive divisors.
The sum of these divisors (counting 12138743) is 12138744, the average is 6069372.
Base
System
Value
2
Binary
101110010011100011110111
3
Ternary
211211201020002
4
Quaternary
232103203313
5
Quinary
11101414433
6
Senary
1112101515
8
Octal
56234367
10
Decimal
12138743
12
Duodecimal
409489b
16
Hexadecimal
b938f7
20
Vigesimal
3fh6h3
36
Base36
786bb
md5
cc8f0914077b6ac85ff06a95b7cf08ff
sha1
1de77bb859b7a15340303d0abf8cbbff04e7ee08
sha256
5afe25ebb4e83fe358c471b04d5cc1f1724a2bd10537d1dcf933fe07d0e79261
sha512
0602fe5d80df246de8662d97575fa6d9c87f25b8c53f636695a31a50f861cf2615a09fb9636d96f2c49f8cc155c130695945a08266809ca42a199cb60a0e5c35
ripemd-160
b2fba32661fab80278b674811e036c7c2b379900
Diameter
24277486
Circumference
76269971.665229
Area
4.6291079233075E+14
Volume
7.4922068533724E+21
Surface area
1.851643169323E+15
Circumference
76269971.665229
Perimeter
48554972
Area
147349081620049
Diagonal
17166774.980761
Surface area
884094489720294
Volume
1.7886326330718E+21
Space diagonal
21024919.616021
Perimeter
36416229
Area
63804023953635
Altitude
10512459.808011
Surface area
63804023953635
Volume
2.107923773161E+20
Height
5722258.3269205