126189161 is an odd 9-digits composite number following 126189160
and preceding 126189162 . In scientific notation, it is written as 1.26189161 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 108162096 positive integers (up to 126189161) that are relatively prime to 126189161.
126189161 has 4 divisors, whose sum is 128764500
The reverse of 126189161 is 161981621
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-six million one hundred eighty-nine thousand one hundred sixty-one
Scientific notation
1.26189161 × 10^8
Engineering notation
1.26189161 × 10^6
Prime Factorization
49 × 2575289
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
126189161
Product of the distinct prime numbers
The prime factorization of 126189161 is 49 × 2575289.
Since it has a total of 2 prime factors.
8 , 6 , 40 , 36 , 941 , 214 , 7329 , 5675 , 17251 , 78233 , 340111 , 242254 , 2471508 , 2679936 , 59552109 , 92958463 , 417975334 , 825343878 , 7784817889 , 5918104378
n×2
252378322
n×3
378567483
n×4
504756644
n×5
630945805
n÷2
63094580.5
n÷3
42063053.666667
n÷3
31547290.25
n÷5
25237832.2
n2
15923704353883921
n3
2.0093988924287E+24
n4
2.535643603499E+32
n5
3.1997073892056E+40
2 √n
11233.394900919
3 √n
501.5805464811
4 √n
105.98771108444
5 √n
41.706563870355
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126189160
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126189161 can be divided by 4 positive divisors.
The sum of these divisors (counting 126189161) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100001010111111001101001
3
Ternary
22210110001222122
4
Quaternary
13201113321221
5
Quinary
224301023121
6
Senary
20304401025
8
Octal
741277151
10
Decimal
126189161
12
Duodecimal
36316175
16
Hexadecimal
7857e69
20
Vigesimal
1j8dci1
36
Base36
234o6h
md5
4d08fbe317020f0dea22fa618c9b4efd
sha1
43b2afbca4e44c4a49ec954d40d04059385f25c1
sha256
31bfa801f1c2310adf9da052b8028ff603c5802a3014909bc8da0407ba117667
sha512
069f895afdd3d41c92a1bc2e401d5f8df1a16063c26c4d0fdf352b1c470f49ad213f9008acefb162bed7c917a6c6e9a8d7da888549d6e11ef63f803e1653c4c0
ripemd-160
5262af0c488cbf064d5c34417263a09e468d82a2
Diameter
252378322
Circumference
792869882.32052
Area
5.0025792616098E+16
Volume
8.4169503981138E+24
Surface area
2.0010317046439E+17
Circumference
792869882.32052
Perimeter
504756644
Area
15923704353883921
Diagonal
178458422.91068
Surface area
95542226123303526
Volume
2.0093988924287E+24
Space diagonal
218566038.21649
Perimeter
378567483
Area
6.8951662464082E+15
Altitude
109283019.10824
Surface area
6.8951662464082E+15
Volume
2.3680993049084E+23
Height
59486140.970227