126189207 is an odd 9-digits composite number following 126189206
and preceding 126189208 . In scientific notation, it is written as 1.26189207 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 82870128 positive integers (up to 126189207) that are relatively prime to 126189207.
126189207 has 12 divisors, whose sum is 184994680
The reverse of 126189207 is 702981621
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-six million one hundred eighty-nine thousand two hundred seven
Scientific notation
1.26189207 × 10^8
Engineering notation
1.26189207 × 10^6
Prime Factorization
3 × 3 × 67 × 209269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42063069
Product of the distinct prime numbers
The prime factorization of 126189207 is 3 × 3 × 67 × 209269.
Since it has a total of 4 prime factors.
2 , 9 , 100 , 57 , 268 , 427 , 2405 , 2055 , 65143 , 64504 , 285789 , 609245 , 600340 , 2856140 , 62678925 , 9962644 , 556843431 , 657167372 , 2529802345 , 3917746446
n×2
252378414
n×3
378567621
n×4
504756828
n×5
630946035
n÷2
63094603.5
n÷3
42063069
n÷3
31547301.75
n÷5
25237841.4
n2
15923715963288849
n3
2.0094010899007E+24
n4
2.535647300795E+32
n5
3.1997132211901E+40
2 √n
11233.396948386
3 √n
501.5806074285
4 √n
105.98772074342
5 √n
41.706566911031
1 , 3 , 9 , 67 , 201 , 603 , 209269 , 627807 , 1883421 , 14021023 , 42063069 , 126189207
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
-126189206
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 126189207 can be divided by 12 positive divisors.
The sum of these divisors (counting 126189207) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111100001010111111010010111
3
Ternary
22210110002001100
4
Quaternary
13201113322113
5
Quinary
224301023312
6
Senary
20304401143
8
Octal
741277227
10
Decimal
126189207
12
Duodecimal
363161b3
16
Hexadecimal
7857e97
20
Vigesimal
1j8dd07
36
Base36
234o7r
md5
ed94304f323d8fa4d0a0cfe5af3a09d4
sha1
e87b442ed139be3bc589fa5e57219a85170246b1
sha256
66d48b5fede4021497aef172d27a336c928aede07f24db3add6ac9b6f01d2c6c
sha512
1ba918cfe88c91b05e2e5301cf1fcd66d316af8e7959457883ba8c4e0a554f9ad8dcd7b83545423acc669b642a6fa2047a134a3a054bb9018fd152ce4fc72c04
ripemd-160
44161ab75349a148971e0be5a37721a0008f69d5
Diameter
252378414
Circumference
792870171.34704
Area
5.0025829088119E+16
Volume
8.416959602863E+24
Surface area
2.0010331635248E+17
Circumference
792870171.34704
Perimeter
504756828
Area
15923715963288849
Diagonal
178458487.96451
Surface area
95542295779733094
Volume
2.0094010899007E+24
Space diagonal
218566117.89083
Perimeter
378567621
Area
6.895171273428E+15
Altitude
109283058.94541
Surface area
6.895171273428E+15
Volume
2.368101894654E+23
Height
59486162.654835