12139009 is an odd 8-digits composite number following 12139008
and preceding 12139010 . In scientific notation, it is written as 1.2139009 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 11524656 positive integers (up to 12139009) that are relatively prime to 12139009.
12139009 has 8 divisors, whose sum is 12761280
The reverse of 12139009 is 90093121
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million one hundred thirty-nine thousand nine
Scientific notation
1.2139009 × 10^7
Engineering notation
1.2139009 × 10^6
Prime Factorization
23 × 139 × 3797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12139009
Product of the distinct prime numbers
The prime factorization of 12139009 is 23 × 139 × 3797.
Since it has a total of 3 prime factors.
3 , 9 , 58 , 68 , 581 , 250 , 5482 , 8352 , 65608 , 45477 , 148376 , 187030 , 8978335 , 773771 , 35885326 , 40207799 , 207537679 , 471009504 , 4834386745 , 9125106600
n×2
24278018
n×3
36417027
n×4
48556036
n×5
60695045
n÷2
6069504.5
n÷3
4046336.3333333
n÷3
3034752.25
n÷5
2427801.8
n2
147355539502081
n3
1.7887502202156E+21
n4
2.1713655021949E+28
n5
2.6358225373434E+35
2 √n
3484.1080637661
3 √n
229.82348775971
4 √n
59.026333646654
5 √n
26.1117901407
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12139008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12139009 can be divided by 8 positive divisors.
The sum of these divisors (counting 12139009) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110010011101000000001
3
Ternary
211211201120221
4
Quaternary
232103220001
5
Quinary
11101422014
6
Senary
1112103041
8
Octal
56235001
10
Decimal
12139009
12
Duodecimal
4094a81
16
Hexadecimal
b93a01
20
Vigesimal
3fh7a9
36
Base36
786ip
md5
fd4bd51c572aa85823474400bb8380b3
sha1
bee94db90a7d7854bf064869f602f646186192b7
sha256
5fe75877e3fb07893b61bb6960f0fd710aa2f559f4af4f96e56d0faef45e066b
sha512
396ddf6c63f36351f11894c5038b3e4b29c37b4d19d4353b3b184d56e822757e44735dcbcf29b9fded3a7cfd6b6cbda24c6b905c03738568ce656fe37beccafb
ripemd-160
cec5ba545371475ced17ad22dd6cae0a0d3fa31b
Diameter
24278018
Circumference
76271642.992521
Area
4.629310803655E+14
Volume
7.4926994012487E+21
Surface area
1.851724321462E+15
Circumference
76271642.992521
Perimeter
48556036
Area
147355539502081
Diagonal
17167151.161569
Surface area
884133237012486
Volume
1.7887502202156E+21
Space diagonal
21025380.341536
Perimeter
36417027
Area
63806820298582
Altitude
10512690.170768
Surface area
63806820298582
Volume
2.108062350939E+20
Height
5722383.720523