189743493 is an odd 9-digits composite number following 189743492
and preceding 189743494 . In scientific notation, it is written as 1.89743493 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 125187456 positive integers (up to 189743493) that are relatively prime to 189743493.
189743493 has 16 divisors, whose sum is 255620160
The reverse of 189743493 is 394347981
Previous prime number is 907
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred eighty-nine million seven hundred forty-three thousand four hundred ninety-three
Scientific notation
1.89743493 × 10^8
Engineering notation
1.89743493 × 10^6
Prime Factorization
3 × 137 × 907 × 509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
189743493
Product of the distinct prime numbers
The prime factorization of 189743493 is 3 × 137 × 907 × 509.
Since it has a total of 4 prime factors.
2 , 10 , 91 , 69 , 675 , 802 , 2426 , 1709 , 69041 , 31102 , 257583 , 115114 , 7440216 , 1416729 , 42293368 , 85102795 , 749119547 , 653006003 , 2152956587 , 6703447633
n×2
379486986
n×3
569230479
n×4
758973972
n×5
948717465
n÷2
94871746.5
n÷3
63247831
n÷3
47435873.25
n÷5
37948698.6
n2
36002593135841049
n3
6.8312577786523E+24
n4
1.2961867125049E+33
n5
2.4594299441087E+41
2 √n
13774.741122794
3 √n
574.63088395696
4 √n
117.3658430839
5 √n
45.251541516668
1 , 3 , 137 , 411 , 509 , 907 , 1527 , 2721 , 69733 , 124259 , 209199 , 372777 , 461663 , 1384989 , 63247831 , 189743493
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189743492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189743493 can be divided by 16 positive divisors.
The sum of these divisors (counting 189743493) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011010011110100000110000101
3
Ternary
111020000222010210
4
Quaternary
23103310012011
5
Quinary
342033242433
6
Senary
30454510033
8
Octal
1323640605
10
Decimal
189743493
12
Duodecimal
53665319
16
Hexadecimal
b4f4185
20
Vigesimal
2j5hied
36
Base36
34yv0l
md5
77a98db1c124e60218f4b3e35f1d9e62
sha1
f7b99ee5b41e338147430834ea9245ebcedb6b8a
sha256
e55ebcec7e82b85bb15aaf18d1311780fd023fd50fa0b691a7fc52e5fe407720
sha512
df9260452a2c3deca679e2fe06f8be73a5e6217502cf4db75a3e8f056b1f9a5727ea0caf47bbebb2674c26c7ad0303d93d971b79c9d938421f714f3156fe178b
ripemd-160
8901d719aee7f0b830939e38760c6df5d14292e3
Diameter
379486986
Circumference
1192193527.3505
Area
1.1310548210574E+17
Volume
2.861470566959E+25
Surface area
4.5242192842296E+17
Circumference
1192193527.3505
Perimeter
758973972
Area
36002593135841049
Diagonal
268337821.17264
Surface area
216015558815046294
Volume
6.8312577786523E+24
Space diagonal
328645370.28159
Perimeter
569230479
Area
1.5589580128877E+16
Altitude
164322685.14079
Surface area
1.5589580128877E+16
Volume
8.050714498864E+23
Height
89445940.390881