12138511 is an odd 8-digits composite number following 12138510
and preceding 12138512 . In scientific notation, it is written as 1.2138511 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 8959680 positive integers (up to 12138511) that are relatively prime to 12138511.
12138511 has 16 divisors, whose sum is 15932160
The reverse of 12138511 is 11583121
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twelve million one hundred thirty-eight thousand five hundred eleven
Scientific notation
1.2138511 × 10^7
Engineering notation
1.2138511 × 10^6
Prime Factorization
19 × 7 × 11 × 8297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12138511
Product of the distinct prime numbers
The prime factorization of 12138511 is 19 × 7 × 11 × 8297.
Since it has a total of 4 prime factors.
3 , 1 , 1 , 9 , 912 , 109 , 2215 , 3418 , 98275 , 16045 , 538880 , 780945 , 6403501 , 1125931 , 27830109 , 57318838 , 60439723 , 879339759 , 2681841585 , 2354664328
n×2
24277022
n×3
36415533
n×4
48554044
n×5
60692555
n÷2
6069255.5
n÷3
4046170.3333333
n÷3
3034627.75
n÷5
2427702.2
n2
147343449297121
n3
1.788530080071E+21
n4
2.1710092050773E+28
n5
2.6352819116932E+35
2 √n
3484.0365956746
3 √n
229.82034489848
4 √n
59.025728251963
5 √n
26.11157589117
1 , 7 , 11 , 19 , 77 , 133 , 209 , 1463 , 8297 , 58079 , 91267 , 157643 , 638869 , 1103501 , 1734073 , 12138511
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12138510
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12138511 can be divided by 16 positive divisors.
The sum of these divisors (counting 12138511) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110010011100000001111
3
Ternary
211211200220111
4
Quaternary
232103200033
5
Quinary
11101413021
6
Senary
1112100451
8
Octal
56234017
10
Decimal
12138511
12
Duodecimal
4094727
16
Hexadecimal
b9380f
20
Vigesimal
3fh65b
36
Base36
7864v
md5
f6679e01344a5c87d489c0a0934eee63
sha1
69917b73ede144d65fb75f8ed8dc54d8582b397a
sha256
de1694bcfada8e0a91fc39cd4afc13528ac2ae72b33e05149c7b2d08573452a6
sha512
0d036980c8270080f7589afc3b974b1df22dc789bfbcbfec26caefded16bf006943c43fa2b3b477235b47b07ff68567ea3f786ae44bf3152cbb9e2dc1e36d50b
ripemd-160
5fd4eddeae27445a18dc73149ad408949fd44639
Diameter
24277022
Circumference
76268513.966238
Area
4.6289309786642E+14
Volume
7.4917772803674E+21
Surface area
1.8515723914657E+15
Circumference
76268513.966238
Perimeter
48554044
Area
147343449297121
Diagonal
17166446.883215
Surface area
884060695782726
Volume
1.788530080071E+21
Space diagonal
21024517.780234
Perimeter
36415533
Area
63801585086266
Altitude
10512258.890117
Surface area
63801585086266
Volume
2.1078029132906E+20
Height
5722148.9610717