12149239 is an odd 8-digits composite number following 12149238
and preceding 12149240 . In scientific notation, it is written as 1.2149239 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 12134656 positive integers (up to 12149239) that are relatively prime to 12149239.
12149239 has 4 divisors, whose sum is 12163824
The reverse of 12149239 is 93294121
Previous prime number is 13697
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million one hundred forty-nine thousand two hundred thirty-nine
Scientific notation
1.2149239 × 10^7
Engineering notation
1.2149239 × 10^6
Prime Factorization
13697 × 887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12149239
Product of the distinct prime numbers
The prime factorization of 12149239 is 13697 × 887.
Since it has a total of 2 prime factors.
4 , 2 , 45 , 33 , 481 , 708 , 4581 , 4984 , 39465 , 12094 , 879280 , 590206 , 7653714 , 8353684 , 65797146 , 72550516 , 43463155 , 313677704 , 3363123065 , 8280166835
n×2
24298478
n×3
36447717
n×4
48596956
n×5
60746195
n÷2
6074619.5
n÷3
4049746.3333333
n÷3
3037309.75
n÷5
2429847.8
n2
147604008279121
n3
1.793276373941E+21
n4
2.1786943260063E+28
n5
2.6469478074594E+35
2 √n
3485.5758491245
3 √n
229.88802993491
4 √n
59.038765647026
5 √n
26.116189735636
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
-12149238
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 12149239 can be divided by 4 positive divisors.
The sum of these divisors (counting 12149239) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110010110000111110111
3
Ternary
211212020121211
4
Quaternary
232112013313
5
Quinary
11102233424
6
Senary
1112222251
8
Octal
56260767
10
Decimal
12149239
12
Duodecimal
409a987
16
Hexadecimal
b961f7
20
Vigesimal
3fid1j
36
Base36
78eev
md5
fd17da5777868af86f8813f9010c05d6
sha1
00c3d17c243926494733a7e094c122935f0e11bd
sha256
40a29b77d2fd0065636189d31ec8e7269d0623b390337fd529a77d9d3214f7f8
sha512
1cd413c9210dea5497f53b3677e6475b23e92b3894d4128a0f26034629715d57b30f15e4819cc614636d65507e669c9a5bc8228ceae9cb0ea34aca3150e9c8ff
ripemd-160
8557c5890b025401e4580a483c13ef1b0516adb4
Diameter
24298478
Circumference
76335919.978213
Area
4.6371166805009E+14
Volume
7.511658509639E+21
Surface area
1.8548466722004E+15
Circumference
76335919.978213
Perimeter
48596956
Area
147604008279121
Diagonal
17181618.566312
Surface area
885624049674726
Volume
1.793276373941E+21
Space diagonal
21043099.221297
Perimeter
36447717
Area
63914410435064
Altitude
10521549.610649
Surface area
63914410435064
Volume
2.1133964742589E+20
Height
5727206.1887707