189845 is an odd 6-digits composite number following 189844
and preceding 189846 . In scientific notation, it is written as 1.89845 × 10^5.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 148176 positive integers (up to 189845) that are relatively prime to 189845.
189845 has 4 divisors, whose sum is 190944
The reverse of 189845 is 548981
Previous prime number is 215
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 35
Digital Root 8
Name
one hundred eighty-nine thousand eight hundred forty-five
Scientific notation
1.89845 × 10^5
Engineering notation
1.89845 × 10^3
Prime Factorization
215 × 883
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
189845
Product of the distinct prime numbers
The prime factorization of 189845 is 215 × 883.
Since it has a total of 2 prime factors.
2 , 8 , 19 , 20 , 672 , 23 , 7167 , 6318 , 37250 , 8564 , 915342 , 647784 , 3459510 , 1645933 , 74707753 , 4382101 , 390606440 , 929115916 , 2233899781 , 3691589310
n×2
379690
n×3
569535
n×4
759380
n×5
949225
n÷2
94922.5
n÷3
63281.666666667
n÷3
47461.25
n÷5
37969
n2
36041124025
n3
6842227190526125
n4
1.2989626209854E+21
n5
2.4660155878098E+26
2 √n
435.71206088425
3 √n
57.47333357071
4 √n
20.87371698774
5 √n
11.367889218829
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
-189844
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 189845 can be divided by 4 positive divisors.
The sum of these divisors (counting 189845) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110010110010101
3
Ternary
100122102022
4
Quaternary
232112111
5
Quinary
22033340
6
Senary
4022525
8
Octal
562625
10
Decimal
189845
12
Duodecimal
91a45
16
Hexadecimal
2e595
20
Vigesimal
13ec5
36
Base36
42hh
md5
3e65118a25756dd483e4670ac63b1c94
sha1
d2d9da8d532038be6664861ca6084abfb7680dd8
sha256
592c9d7b918b9064adc236f7a253de95a55bbd97379393f278de4dd3622c0420
sha512
61e57a3690d1742e99ac910ec9b6c17780197634ae99b8b05ada015344727a1daf127608849c475e3bc664bd20dc673c8c65f1a323b80068ddd5b4bfe81eda2c
ripemd-160
633a9d37c7ee4031a694c0bff17f31d6c1eff1c7
Diameter
379690
Circumference
1192831.3146415
Area
113226530464.06
Volume
2.8660654234599E+16
Surface area
452906121856.23
Circumference
1192831.3146415
Perimeter
759380
Area
36041124025
Diagonal
268481.37374872
Surface area
216246744150
Volume
6842227190526125
Space diagonal
328821.18556291
Perimeter
569535
Area
15606264493.298
Altitude
164410.59278146
Surface area
15606264493.298
Volume
8.0636420747333E+14
Height
89493.791249573