421938 is an even 6-digits composite number following 421937
and preceding 421939 . In scientific notation, it is written as 4.21938 × 10^5.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 127800 positive integers (up to 421938) that are relatively prime to 421938.
421938 has 16 divisors, whose sum is 767520
The reverse of 421938 is 839124
Previous prime number is 11
Is Prime? no
Number parity even
Number length 6
Sum of Digits 27
Digital Root 9
Name
four hundred twenty-one thousand nine hundred thirty-eight
Scientific notation
4.21938 × 10^5
Engineering notation
4.21938 × 10^3
Prime Factorization
2 × 9 × 11 × 2131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
421938
Product of the distinct prime numbers
The prime factorization of 421938 is 2 × 9 × 11 × 2131.
Since it has a total of 4 prime factors.
2 , 2 , 42 , 20 , 402 , 742 , 2977 , 9104 , 5483 , 68816 , 239570 , 578832 , 5393995 , 2152349 , 22298109 , 34987816 , 621805367 , 189873094 , 184498572 , 9932060687
n×2
843876
n×3
1265814
n×4
1687752
n×5
2109690
n÷2
210969
n÷3
140646
n÷3
105484.5
n÷5
84387.6
n2
178031675844
n3
75118329242265672
n4
3.1695277603823E+22
n5
1.3373442041602E+28
2 √n
649.56754845051
3 √n
75.003733147512
4 √n
25.486615084207
5 √n
13.336741330305
1 , 2 , 9 , 11 , 18 , 22 , 99 , 198 , 2131 , 4262 , 19179 , 23441 , 38358 , 46882 , 210969 , 421938
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-421937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 421938 can be divided by 16 positive divisors.
The sum of these divisors (counting 421938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100111000000110010
3
Ternary
210102210100
4
Quaternary
1213000302
5
Quinary
102000223
6
Senary
13013230
8
Octal
1470062
10
Decimal
421938
12
Duodecimal
184216
16
Hexadecimal
67032
20
Vigesimal
2cegi
36
Base36
91ki
md5
576d1575092bedd392d47a52d1c61c58
sha1
6d4535801da1e4baea34c307313e38dbca88c7c8
sha256
9245247958ad2977e8aef1288f8a26eb65fd48df1b0c532935620bd129182168
sha512
f8556aa7d6bc4653352a0bb36dde96e145997183db01e0679fa10be6efeb721dc39d3e1d9b0f7f47b8f5d45a7e9c76fc51b20a8260d256c74ae3e6de9c7ba1c8
ripemd-160
bf936aa996f42719a3d1fd13d37d5899ca922784
Diameter
843876
Circumference
2651114.6421407
Area
559303004937.79
Volume
3.1465492172992E+17
Surface area
2237212019751.2
Circumference
2651114.6421407
Perimeter
1687752
Area
178031675844
Diagonal
596710.44208058
Surface area
1068190055064
Volume
75118329242265672
Space diagonal
730818.053644
Perimeter
1265814
Area
77089976979.61
Altitude
365409.026822
Surface area
77089976979.61
Volume
8.8527799997683E+15
Height
198903.48069353