189969389 is an odd 9-digits composite number following 189969388
and preceding 189969390 . In scientific notation, it is written as 1.89969389 × 10^8.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 187313616 positive integers (up to 189969389) that are relatively prime to 189969389.
189969389 has 8 divisors, whose sum is 192641280
The reverse of 189969389 is 983969981
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
one hundred eighty-nine million nine hundred sixty-nine thousand three hundred eighty-nine
Scientific notation
1.89969389 × 10^8
Engineering notation
1.89969389 × 10^6
Prime Factorization
103 × 239 × 7717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
189969389
Product of the distinct prime numbers
The prime factorization of 189969389 is 103 × 239 × 7717.
Since it has a total of 3 prime factors.
8 , 5 , 66 , 85 , 797 , 816 , 5748 , 9618 , 77058 , 44337 , 325578 , 140725 , 2693952 , 2064787 , 32083845 , 71602887 , 735641912 , 125603220 , 1567296852 , 2694246414
n×2
379938778
n×3
569908167
n×4
759877556
n×5
949846945
n÷2
94984694.5
n÷3
63323129.666667
n÷3
47492347.25
n÷5
37993877.8
n2
36088368757033321
n3
6.8556853627803E+24
n4
1.3023703595436E+33
n5
2.4741050145421E+41
2 √n
13782.938329689
3 √n
574.85883264184
4 √n
117.40075949366
5 √n
45.26231108522
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
-189969388
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 189969389 can be divided by 8 positive divisors.
The sum of these divisors (counting 189969389) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011010100101011001111101101
3
Ternary
111020110110000022
4
Quaternary
23110223033231
5
Quinary
342113010024
6
Senary
30503411525
8
Octal
1324531755
10
Decimal
189969389
12
Duodecimal
53753ba5
16
Hexadecimal
b52b3ed
20
Vigesimal
2j76399
36
Base36
353pbh
md5
8c426985bf07c10ace8cd0078cd37363
sha1
820560631bfce1bcd151c9fbc0ea72ae7020fd0e
sha256
b8439da3e595aebebf72568f851c35deda5b1b5b3b603351b3480201890b1e96
sha512
32a46785eeebc4f9a4866491c8cd1aa8e33c5a5f8b3e6277bcce06f583f62af4de6201e7aae23ed56fb59a3feac36b17df1d1e90071a87e9caad5bb8f95815d4
ripemd-160
bce125f03efb406b0a3555e537f936f9b6f4458f
Diameter
379938778
Circumference
1193612873.7787
Area
1.1337495416714E+17
Volume
2.8717027694712E+25
Surface area
4.5349981666854E+17
Circumference
1193612873.7787
Perimeter
759877556
Area
36088368757033321
Diagonal
268657286.35953
Surface area
216530212542199926
Volume
6.8556853627803E+24
Space diagonal
329036633.63082
Perimeter
569908167
Area
1.5626722062366E+16
Altitude
164518316.81541
Surface area
1.5626722062366E+16
Volume
8.0795026828389E+23
Height
89552428.78651