126189 is an odd 6-digits composite number following 126188
and preceding 126190 . In scientific notation, it is written as 1.26189 × 10^5.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 72072 positive integers (up to 126189) that are relatively prime to 126189.
126189 has 8 divisors, whose sum is 160320
The reverse of 126189 is 981621
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-six thousand one hundred eighty-nine
Scientific notation
1.26189 × 10^5
Engineering notation
1.26189 × 10^3
Prime Factorization
9 × 7 × 2003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126189
Product of the distinct prime numbers
The prime factorization of 126189 is 9 × 7 × 2003.
Since it has a total of 3 prime factors.
6 , 1 , 50 , 39 , 514 , 220 , 7727 , 1711 , 63233 , 3636 , 87465 , 89392 , 9259738 , 5631637 , 15481078 , 45106639 , 575319575 , 310866647 , 1846178715 , 5287088081
n×2
252378
n×3
378567
n×4
504756
n×5
630945
n÷2
63094.5
n÷3
42063
n÷3
31547.25
n÷5
25237.8
n2
15923663721
n3
2009391201289269
n4
2.5356306629949E+20
n5
3.1996869773267E+25
2 √n
355.23091081718
3 √n
50.15803331651
4 √n
18.847570422131
5 √n
10.47621251584
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
-126188
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 126189 can be divided by 8 positive divisors.
The sum of these divisors (counting 126189) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110011101101
3
Ternary
20102002200
4
Quaternary
132303231
5
Quinary
13014224
6
Senary
2412113
8
Octal
366355
10
Decimal
126189
12
Duodecimal
61039
16
Hexadecimal
1eced
20
Vigesimal
ff99
36
Base36
2pd9
md5
e2a2ed9ac5f51fd264dd20661e289f61
sha1
1a3e2cf26521703e0e95f6d0f5f9aa349b7e5586
sha256
7e5f5501cf293e97a3e48060ed9375d4f8699e40e549a6e3b3e90cd6285c8dff
sha512
e420f97f3ae39bf8f75c38e0f3f75700d7dcc6501ff38cd3beab348b1ac45e30d5bb387545db5497eab53018f1269f07f6ce4f6d9597b6a6d44965a9677b6b47
ripemd-160
69b0364491318f27b6549ca81b25b9b4134d03f4
Diameter
252378
Circumference
792868.87072768
Area
50025664964.128
Volume
8.4169181815444E+15
Surface area
200102659856.51
Circumference
792868.87072768
Perimeter
504756
Area
15923663721
Diagonal
178458.1952223
Surface area
95541982326
Volume
2009391201289269
Space diagonal
218565.75935631
Perimeter
378567
Area
6895148651.8533
Altitude
109282.87967815
Surface area
6895148651.8533
Volume
2.3680902408137E+14
Height
59486.0650741