12139211 is an odd 8-digits composite number following 12139210
and preceding 12139212 . In scientific notation, it is written as 1.2139211 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 10404996 positive integers (up to 12139211) that are relatively prime to 12139211.
12139211 has 4 divisors, whose sum is 12387000
The reverse of 12139211 is 11293121
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twelve million one hundred thirty-nine thousand two hundred eleven
Scientific notation
1.2139211 × 10^7
Engineering notation
1.2139211 × 10^6
Prime Factorization
49 × 247739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12139211
Product of the distinct prime numbers
The prime factorization of 12139211 is 49 × 247739.
Since it has a total of 2 prime factors.
1 , 7 , 39 , 28 , 656 , 978 , 5256 , 2173 , 29108 , 82597 , 834611 , 123629 , 935367 , 2757079 , 89603438 , 13923219 , 32690383 , 408584916 , 4348396065 , 873125821
n×2
24278422
n×3
36417633
n×4
48556844
n×5
60696055
n÷2
6069605.5
n÷3
4046403.6666667
n÷3
3034802.75
n÷5
2427842.2
n2
147360443702521
n3
1.7888395191585E+21
n4
2.1715100368204E+28
n5
2.636041852558E+35
2 √n
3484.1370524134
3 √n
229.8247625504
4 √n
59.026579203046
5 √n
26.111877043124
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12139210
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12139211 can be divided by 4 positive divisors.
The sum of these divisors (counting 12139211) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110010011101011001011
3
Ternary
211211201212102
4
Quaternary
232103223023
5
Quinary
11101423321
6
Senary
1112104015
8
Octal
56235313
10
Decimal
12139211
12
Duodecimal
409500b
16
Hexadecimal
b93acb
20
Vigesimal
3fh80b
36
Base36
786ob
md5
ebecc8a1d997012eb079d27d2ee6aaaf
sha1
91bf86e0cc13d6a6edba46bbed4721946f47ae2a
sha256
e14b0623bc0fe36aa6c07880ecf486a4991f9da8af6acdc9195426b02925b568
sha512
261bb1f76c91ee451050df23aa68d44a4dcec47225e035916309adb19a8585b51ce26e1ab9ff9c7bbe2c9a1f5a7b7ebb77a2661cbd5573223eac226bdca9e891
ripemd-160
f11e0acd1fc29f5365f1a88a7661d96f4bb88178
Diameter
24278422
Circumference
76272912.195953
Area
4.6294648736557E+14
Volume
7.493073455786E+21
Surface area
1.8517859494623E+15
Circumference
76272912.195953
Perimeter
48556844
Area
147360443702521
Diagonal
17167436.832709
Surface area
884162662215126
Volume
1.7888395191585E+21
Space diagonal
21025730.215799
Perimeter
36417633
Area
63808943879665
Altitude
10512865.107899
Surface area
63808943879665
Volume
2.1081675907525E+20
Height
5722478.9442362