12912189 is an odd 8-digits composite number following 12912188
and preceding 12912190 . In scientific notation, it is written as 1.2912189 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 8580000 positive integers (up to 12912189) that are relatively prime to 12912189.
12912189 has 8 divisors, whose sum is 17272512
The reverse of 12912189 is 98121921
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million nine hundred twelve thousand one hundred eighty-nine
Scientific notation
1.2912189 × 10^7
Engineering notation
1.2912189 × 10^6
Prime Factorization
3 × 313 × 13751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12912189
Product of the distinct prime numbers
The prime factorization of 12912189 is 3 × 313 × 13751.
Since it has a total of 3 prime factors.
6 , 9 , 93 , 60 , 663 , 446 , 1818 , 1740 , 95572 , 38039 , 348234 , 135845 , 5479554 , 8883816 , 74767012 , 86173303 , 207456957 , 576176182 , 65624100 , 5331049401
n×2
25824378
n×3
38736567
n×4
51648756
n×5
64560945
n÷2
6456094.5
n÷3
4304063
n÷3
3228047.25
n÷5
2582437.8
n2
166724624771721
n3
2.1527798660065E+21
n4
2.7797100505271E+28
n5
3.5892141537606E+35
2 √n
3593.3534476864
3 √n
234.60285418232
4 √n
59.944586475231
5 √n
26.436257587771
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
-12912188
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 12912189 can be divided by 8 positive divisors.
The sum of these divisors (counting 12912189) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010000011000111101
3
Ternary
220022000012020
4
Quaternary
301100120331
5
Quinary
11301142224
6
Senary
1140430353
8
Octal
61203075
10
Decimal
12912189
12
Duodecimal
43a83b9
16
Hexadecimal
c5063d
20
Vigesimal
40e099
36
Base36
7or3x
md5
2c489fb53d7ff3e8cee59eb02e6b44f9
sha1
f2845dde6aa91e6a3c7255c416c6b18278438f69
sha256
8aa82132f0190956d973f4d644a5dc2e67223688efacc6eb18d78fdc5bc79466
sha512
2c629b187dfab4a1ef35168f0ec986a54967481d596eb83287258049dc83d42069236c2292232653e47bc751f542f8cf8feded92d93491400f6b9028148ac36d
ripemd-160
bedf1d6dc23a316200952a7ee20e3d1e7de967a5
Diameter
25824378
Circumference
81129676.208326
Area
5.2378085635535E+14
Volume
9.0175432157896E+21
Surface area
2.0951234254214E+15
Circumference
81129676.208326
Perimeter
51648756
Area
166724624771721
Diagonal
18260592.803725
Surface area
1000347748630326
Volume
2.1527798660065E+21
Space diagonal
22364567.384932
Perimeter
38736567
Area
72193880244369
Altitude
11182283.692466
Surface area
72193880244369
Volume
2.5370754027585E+20
Height
6086864.2679082