189969 is an odd 6-digits composite number following 189968
and preceding 189970 . In scientific notation, it is written as 1.89969 × 10^5.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 116880 positive integers (up to 189969) that are relatively prime to 189969.
189969 has 8 divisors, whose sum is 272832
The reverse of 189969 is 969981
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 42
Digital Root 6
Name
one hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
1.89969 × 10^5
Engineering notation
1.89969 × 10^3
Prime Factorization
3 × 13 × 4871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
189969
Product of the distinct prime numbers
The prime factorization of 189969 is 3 × 13 × 4871.
Since it has a total of 3 prime factors.
8 , 9 , 14 , 84 , 83 , 881 , 2952 , 3141 , 91463 , 79521 , 454109 , 899175 , 9503707 , 3753039 , 55593722 , 62643834 , 255417375 , 277488059 , 9688324649 , 8193392746
n×2
379938
n×3
569907
n×4
759876
n×5
949845
n÷2
94984.5
n÷3
63323
n÷3
47492.25
n÷5
37993.8
n2
36088220961
n3
6855643247740209
n4
1.30235969213E+21
n5
2.4740796835424E+26
2 √n
435.85433346475
3 √n
57.485844026242
4 √n
20.877124645524
5 √n
11.369373851158
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
-189968
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 189969 can be divided by 8 positive divisors.
The sum of these divisors (counting 189969) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110011000010001
3
Ternary
100122120220
4
Quaternary
232120101
5
Quinary
22034334
6
Senary
4023253
8
Octal
563021
10
Decimal
189969
12
Duodecimal
91b29
16
Hexadecimal
2e611
20
Vigesimal
13ei9
36
Base36
42kx
md5
743a7d655fee852e8f2d1ac726b6d0dd
sha1
5f16fcb4c89ddd5bed024aa9a558da20fb558807
sha256
e1fbe985547978c5a1023c5578d35087dd78887ea56e66b0b163f63fdbf251f8
sha512
5be35eaed839fbe2cf5bcd0be2b76644d755188802f6083d3d4405392d3af5b1fe2495b4e780dcdc54266eb0c351ec0e4474da09d81d57f89d3c7acd5fe49b2f
ripemd-160
49e7d00a7e8289fcbedc9ad223e90ae9c2ac079e
Diameter
379938
Circumference
1193610.4296196
Area
113374489852.2
Volume
2.8716851283644E+16
Surface area
453497959408.81
Circumference
1193610.4296196
Perimeter
759876
Area
36088220961
Diagonal
268656.73623045
Surface area
216529325766
Volume
6855643247740209
Space diagonal
329035.95986305
Perimeter
569907
Area
15626658064.806
Altitude
164517.97993153
Surface area
15626658064.806
Volume
8.0794530497881E+14
Height
89552.245410152