189743492 is an even 9-digits composite number following 189743491
and preceding 189743493 . In scientific notation, it is written as 1.89743492 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 94763016 positive integers (up to 189743492) that are relatively prime to 189743492.
189743492 has 12 divisors, whose sum is 332431680
The reverse of 189743492 is 294347981
Previous prime number is 887
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred eighty-nine million seven hundred forty-three thousand four hundred ninety-two
Scientific notation
1.89743492 × 10^8
Engineering notation
1.89743492 × 10^6
Prime Factorization
2 × 2 × 887 × 53479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
94871746
Product of the distinct prime numbers
The prime factorization of 189743492 is 2 × 2 × 887 × 53479.
Since it has a total of 4 prime factors.
8 , 2 , 46 , 69 , 730 , 264 , 3645 , 3402 , 34581 , 39791 , 274915 , 162016 , 9136043 , 6835475 , 59918529 , 40667959 , 787688586 , 568789763 , 431388146 , 3103890989
n×2
379486984
n×3
569230476
n×4
758973968
n×5
948717460
n÷2
94871746
n÷3
63247830.666667
n÷3
47435873
n÷5
37948698.4
n2
36002592756354064
n3
6.8312576706445E+24
n4
1.2961866851799E+33
n5
2.4594298792993E+41
2 √n
13774.741086496
3 √n
574.63088294748
4 √n
117.36584292926
5 √n
45.251541468971
1 , 2 , 4 , 887 , 1774 , 3548 , 53479 , 106958 , 213916 , 47435873 , 94871746 , 189743492
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
-189743491
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 189743492 can be divided by 12 positive divisors.
The sum of these divisors (counting 189743492) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011010011110100000110000100
3
Ternary
111020000222010202
4
Quaternary
23103310012010
5
Quinary
342033242432
6
Senary
30454510032
8
Octal
1323640604
10
Decimal
189743492
12
Duodecimal
53665318
16
Hexadecimal
b4f4184
20
Vigesimal
2j5hiec
36
Base36
34yv0k
md5
fdc56e2ae63fc24b604bf8e04a26c33c
sha1
78f63bc8d5cd8a4984643ee1823cce50ca14c9ad
sha256
5d0a8fe1078e8631ffaf9a36bdd8b4e3084b8ce8b5a4f16e27c1d06ec9b7de74
sha512
6f72f58af37f2af08721faaaa4070574ddefbbac00137c349302de555f75f80d5d672b1088a668f8ad4c9d17a5e51049d18dc3f4fa1525fefbac13cc1d832b42
ripemd-160
a24cb1544cf23eef4e471a3ba1d33b43d2da46f2
Diameter
379486984
Circumference
1192193521.0673
Area
1.1310548091355E+17
Volume
2.8614705217168E+25
Surface area
4.5242192365419E+17
Circumference
1192193521.0673
Perimeter
758973968
Area
36002592756354064
Diagonal
268337819.75843
Surface area
216015556538124384
Volume
6.8312576706445E+24
Space diagonal
328645368.54954
Perimeter
569230476
Area
1.5589579964554E+16
Altitude
164322684.27477
Surface area
1.5589579964554E+16
Volume
8.0507143715756E+23
Height
89445939.919477