189968 is an even 6-digits composite number following 189967
and preceding 189969 . In scientific notation, it is written as 1.89968 × 10^5.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 91680 positive integers (up to 189968) that are relatively prime to 189968.
189968 has 20 divisors, whose sum is 380928
The reverse of 189968 is 869981
Previous prime number is 31
Is Prime? no
Number parity even
Number length 6
Sum of Digits 41
Digital Root 5
Name
one hundred eighty-nine thousand nine hundred sixty-eight
Scientific notation
1.89968 × 10^5
Engineering notation
1.89968 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 31 × 383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
23746
Product of the distinct prime numbers
The prime factorization of 189968 is 2 × 2 × 2 × 2 × 31 × 383.
Since it has a total of 6 prime factors.
6 , 7 , 18 , 40 , 873 , 307 , 5550 , 7778 , 99859 , 83287 , 358716 , 914890 , 8554920 , 8538135 , 87063778 , 67050655 , 473286292 , 131549062 , 8957374517 , 7037560341
n×2
379936
n×3
569904
n×4
759872
n×5
949840
n÷2
94984
n÷3
63322.666666667
n÷3
47492
n÷5
37993.6
n2
36087841024
n3
6855534983647232
n4
1.3023322697735E+21
n5
2.4740145662433E+26
2 √n
435.85318629098
3 √n
57.485743157249
4 √n
20.877097171086
5 √n
11.369361881418
1 , 2 , 4 , 8 , 16 , 31 , 62 , 124 , 248 , 383 , 496 , 766 , 1532 , 3064 , 6128 , 11873 , 23746 , 47492 , 94984 , 189968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189968 can be divided by 20 positive divisors.
The sum of these divisors (counting 189968) is 1, the average is 0.05.
Base
System
Value
2
Binary
101110011000010000
3
Ternary
100122120212
4
Quaternary
232120100
5
Quinary
22034333
6
Senary
4023252
8
Octal
563020
10
Decimal
189968
12
Duodecimal
91b28
16
Hexadecimal
2e610
20
Vigesimal
13ei8
36
Base36
42kw
md5
75f852d2e89b133a6b9ac1b086760881
sha1
4766ed4a1f3f322f89650c368026cd8e78279619
sha256
4662f52b74838a26b599c61866ca0471af86f220f81b339f36df12b299ffcf62
sha512
208680e5c45b4278737c2ebbe9582e6eafb70e6c614daa9316217fc2976bb952f89a2cb5d328d84fd1dda16416f691cde486709abf08c0e0b72a25fa682641eb
ripemd-160
5b19e5823c65130f1e3913cb9f1ddc2d98d59ab5
Diameter
379936
Circumference
1193604.1464343
Area
113373296244.91
Volume
2.8716397788072E+16
Surface area
453493184979.66
Circumference
1193604.1464343
Perimeter
759872
Area
36087841024
Diagonal
268655.32201689
Surface area
216527046144
Volume
6855534983647232
Space diagonal
329034.22781224
Perimeter
569904
Area
15626493547.259
Altitude
164517.11390612
Surface area
15626493547.259
Volume
8.0793254593309E+14
Height
89551.774005631