12139623 is an odd 8-digits composite number following 12139622
and preceding 12139624 . In scientific notation, it is written as 1.2139623 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 8093076 positive integers (up to 12139623) that are relatively prime to 12139623.
12139623 has 4 divisors, whose sum is 13488480
The reverse of 12139623 is 32693121
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million one hundred thirty-nine thousand six hundred twenty-three
Scientific notation
1.2139623 × 10^7
Engineering notation
1.2139623 × 10^6
Prime Factorization
9 × 1348847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12139623
Product of the distinct prime numbers
The prime factorization of 12139623 is 9 × 1348847.
Since it has a total of 2 prime factors.
1 , 1 , 89 , 7 , 731 , 828 , 3393 , 96 , 66558 , 49369 , 808613 , 685285 , 4290275 , 1780046 , 62001797 , 59764618 , 10142624 , 315939209 , 1448143685 , 900282799
n×2
24279246
n×3
36418869
n×4
48558492
n×5
60698115
n÷2
6069811.5
n÷3
4046541
n÷3
3034905.75
n÷5
2427924.6
n2
147370446582129
n3
1.7890216628487E+21
n4
2.1718048525816E+28
n5
2.6364892139911E+35
2 √n
3484.1961770256
3 √n
229.8273625747
4 √n
59.027080031335
5 √n
26.112054286065
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
-12139622
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 12139623 can be divided by 4 positive divisors.
The sum of these divisors (counting 12139623) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110010011110001100111
3
Ternary
211211202102200
4
Quaternary
232103301213
5
Quinary
11101431443
6
Senary
1112105543
8
Octal
56236147
10
Decimal
12139623
12
Duodecimal
40952b3
16
Hexadecimal
b93c67
20
Vigesimal
3fh913
36
Base36
786zr
md5
8a3c0c86f2999994c75b2cbab2f43f59
sha1
fad9e1420b2b552c72c82bf686dced3fd73b1b7f
sha256
9e8877a27bbf13eac70ccf1855768670657b5026f3654e7cfb089d5954001a2b
sha512
29a5d548dd3f7b9a9350f3d358f2e3f8c5a43ab8e21dc41a3d7731a0847c1e49112308c7f2b7252f91a99faf34d7efed746476c0276ae43dec4df8be331796ae
ripemd-160
cf7ec8b8c3840ad293f682d1168a5e4d7b9cacc3
Diameter
24279246
Circumference
76275500.868299
Area
4.6297791233866E+14
Volume
7.4938364174912E+21
Surface area
1.8519116493547E+15
Circumference
76275500.868299
Perimeter
48558492
Area
147370446582129
Diagonal
17168019.488696
Surface area
884222679492774
Volume
1.7890216628487E+21
Space diagonal
21026443.820732
Perimeter
36418869
Area
63813275253591
Altitude
10513221.910366
Surface area
63813275253591
Volume
2.1083822491499E+20
Height
5722673.1628988