189939 is an odd 6-digits composite number following 189938
and preceding 189940 . In scientific notation, it is written as 1.89939 × 10^5.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 126624 positive integers (up to 189939) that are relatively prime to 189939.
189939 has 4 divisors, whose sum is 253256
The reverse of 189939 is 939981
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 39
Digital Root 3
Name
one hundred eighty-nine thousand nine hundred thirty-nine
Scientific notation
1.89939 × 10^5
Engineering notation
1.89939 × 10^3
Prime Factorization
3 × 63313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
189939
Product of the distinct prime numbers
The prime factorization of 189939 is 3 × 63313.
Since it has a total of 2 prime factors.
5 , 1 , 98 , 23 , 201 , 584 , 8716 , 1078 , 18801 , 54327 , 57575 , 436375 , 942142 , 3013072 , 2246255 , 97071957 , 455497971 , 419870944 , 1425174851 , 4952645221
n×2
379878
n×3
569817
n×4
759756
n×5
949695
n÷2
94969.5
n÷3
63313
n÷3
47484.75
n÷5
37987.8
n2
36076823721
n3
6852395820743019
n4
1.3015372097961E+21
n5
2.4721267609146E+26
2 √n
435.81991693818
3 √n
57.482817802471
4 √n
20.876300365203
5 √n
11.369014737025
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
-189938
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 189939 can be divided by 4 positive divisors.
The sum of these divisors (counting 189939) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110010111110011
3
Ternary
100122112210
4
Quaternary
232113303
5
Quinary
22034224
6
Senary
4023203
8
Octal
562763
10
Decimal
189939
12
Duodecimal
91b03
16
Hexadecimal
2e5f3
20
Vigesimal
13egj
36
Base36
42k3
md5
9a38beb0d7c6ae9830675ee9dad2432c
sha1
20d98e17f0f33dd7d67ce96b7fb572d4ec1c96f4
sha256
cc238fd2ff4d3c366fc05bcf44ac7ebe6595196fb0a77cfc59c90e63be6a74a3
sha512
60dc61d217551a4383df62d2adc5625da94e2efbce2da2d256c55793d8b5313ec8fbdca8b2ba7b7f8a8a155f993c1b22887f514f6637ef7b8e775b015b22d9c4
ripemd-160
57a9fec032b81b993218446b9d8590b8a4d2e9aa
Diameter
379878
Circumference
1193421.9340604
Area
113338684366.75
Volume
2.8703248493248E+16
Surface area
453354737466.99
Circumference
1193421.9340604
Perimeter
759756
Area
36076823721
Diagonal
268614.30982358
Surface area
216460942326
Volume
6852395820743019
Space diagonal
328983.99833882
Perimeter
569817
Area
15621722915.12
Altitude
164491.99916941
Surface area
15621722915.12
Volume
8.0756259203696E+14
Height
89538.103274528