126189247 is an odd 9-digits composite number following 126189246
and preceding 126189248 . In scientific notation, it is written as 1.26189247 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 119577920 positive integers (up to 126189247) that are relatively prime to 126189247.
126189247 has 12 divisors, whose sum is 133144704
The reverse of 126189247 is 742981621
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-six million one hundred eighty-nine thousand two hundred forty-seven
Scientific notation
1.26189247 × 10^8
Engineering notation
1.26189247 × 10^6
Prime Factorization
23 × 23 × 113 × 2111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5486489
Product of the distinct prime numbers
The prime factorization of 126189247 is 23 × 23 × 113 × 2111.
Since it has a total of 4 prime factors.
6 , 5 , 75 , 80 , 819 , 238 , 6554 , 5806 , 34726 , 55804 , 4145 , 655740 , 2750890 , 6901681 , 3479434 , 1256569 , 467780739 , 531215857 , 1070783136 , 5056300371
n×2
252378494
n×3
378567741
n×4
504756988
n×5
630946235
n÷2
63094623.5
n÷3
42063082.333333
n÷3
31547311.75
n÷5
25237849.4
n2
15923726058427009
n3
2.0094030007472E+24
n4
2.5356505158383E+32
n5
3.1997182924879E+40
2 √n
11233.398728791
3 √n
501.58066042622
4 √n
105.98772914253
5 √n
41.706569555096
1 , 23 , 113 , 529 , 2111 , 2599 , 48553 , 59777 , 238543 , 1116719 , 5486489 , 126189247
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126189246
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126189247 can be divided by 12 positive divisors.
The sum of these divisors (counting 126189247) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111100001010111111010111111
3
Ternary
22210110002002211
4
Quaternary
13201113322333
5
Quinary
224301023442
6
Senary
20304401251
8
Octal
741277277
10
Decimal
126189247
12
Duodecimal
36316227
16
Hexadecimal
7857ebf
20
Vigesimal
1j8dd27
36
Base36
234o8v
md5
fce2b77f8de1c1ee78cdb386e1f3c20e
sha1
1f16b0949adfd515b9a78d64e082c0a2ea38dcac
sha256
fc4aed3d0a3442fda8b0fd9dbaabe46d84db4c870f5c8833a09413b2ec71b3ab
sha512
245aa3216d9bf6d352021de01dd23dbe396b2d22c0898820f15bd36dac2882c8706c8133dfa9fb811bb76168549d075da624723317cc1f932a3c8eb87db6c453
ripemd-160
7e65828a5708be62afc869d6ae391ec24b5a82b2
Diameter
252378494
Circumference
792870422.67446
Area
5.0025860802931E+16
Volume
8.4169676069982E+24
Surface area
2.0010344321172E+17
Circumference
792870422.67446
Perimeter
504756988
Area
15923726058427009
Diagonal
178458544.53305
Surface area
95542356350562054
Volume
2.0094030007472E+24
Space diagonal
218566187.17286
Perimeter
378567741
Area
6.895175644751E+15
Altitude
109283093.58643
Surface area
6.895175644751E+15
Volume
2.3681041466082E+23
Height
59486181.511016