126189209 is an odd 9-digits prime number following 126189208
and preceding 126189210 . In scientific notation, it is written as 1.26189209 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 126189208 positive integers (up to 126189209) that are relatively prime to 126189209.
126189209 has 2 divisors, whose sum is 126189210
The reverse of 126189209 is 902981621
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred twenty-six million one hundred eighty-nine thousand two hundred nine
Scientific notation
1.26189209 × 10^8
Engineering notation
1.26189209 × 10^6
Prime Factorization
126189209
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
126189209 Product of the distinct prime numbers
The prime factorization of 126189209 is 126189209.
Since it has a total of 1 prime factors.
10 , 6 , 57 , 100 , 629 , 524 , 2840 , 7136 , 22653 , 90872 , 685740 , 418717 , 5429299 , 2952087 , 93314526 , 73288762 , 106452694 , 735547219 , 1512045541 , 6202511793
n×2
252378418
n×3
378567627
n×4
504756836
n×5
630946045
n÷2
63094604.5
n÷3
42063069.666667
n÷3
31547302.25
n÷5
25237841.8
n2
15923716468045681
n3
2.009401185443E+24
n4
2.5356474615471E+32
n5
3.1997134747549E+40
2 √n11233.397037406
3 √n501.58061007838
4 √n105.98772116338
5 √n41.706567043234
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
126189210 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
63094605 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11233.397081916 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999841508 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126189209 can be divided by 2 positive divisors.
The sum of these divisors (counting 126189209) is 126189210, the average is 63094605.
Base
System
Value
2
Binary
111100001010111111010011001
3
Ternary
22210110002001102
4
Quaternary
13201113322121
5
Quinary
224301023314
6
Senary
20304401145
8
Octal
741277231
10
Decimal
126189209
12
Duodecimal
363161b5
16
Hexadecimal
7857e99
20
Vigesimal
1j8dd09
36
Base36
234o7t
md5
2d0c66b79bfd09ab2ca094cdf7edd680
sha1
c83d7f554520ce57cd38a5674f73282e446841a4
sha256
e17959006b5541c360e23c621272f8ee124510d762f69e8981e0809de0b0f524
sha512
ffc2cab20ac0784a06eb3e1f397a6d06435617eb93911841124a8b7b9beffd14e3390d363d9c777f0fea8c741e18429e48a23ee541e588fe14afbf1953164711
ripemd-160
cef15fd8d604416a872d76e1db44aa2e87ba8c8e
Diameter
252378418
Circumference
792870183.91341
Area
5.0025830673859E+16
Volume
8.4169600030696E+24
Surface area
2.0010332269544E+17
Circumference
792870183.91341
Perimeter
504756836
Area
15923716468045681
Diagonal
178458490.79293
Surface area
95542298808274086
Volume
2.009401185443E+24
Space diagonal
218566121.35493
Perimeter
378567627
Area
6.8951714919941E+15
Altitude
109283060.67746
Surface area
6.8951714919941E+15
Volume
2.3681020072517E+23
Height
59486163.597644