438421 is an odd 6-digits composite number following 438420
and preceding 438422 . In scientific notation, it is written as 4.38421 × 10^5.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 436492 positive integers (up to 438421) that are relatively prime to 438421.
438421 has 4 divisors, whose sum is 440352
The reverse of 438421 is 124834
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 22
Digital Root 4
Name
four hundred thirty-eight thousand four hundred twenty-one
Scientific notation
4.38421 × 10^5
Engineering notation
4.38421 × 10^3
Prime Factorization
263 × 1667
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
438421
Product of the distinct prime numbers
The prime factorization of 438421 is 263 × 1667.
Since it has a total of 2 prime factors.
2 , 8 , 79 , 14 , 380 , 711 , 6579 , 2236 , 54909 , 86291 , 127738 , 129613 , 9842084 , 953426 , 19877931 , 86346855 , 295516532 , 700623107 , 7505219699 , 2276912492
n×2
876842
n×3
1315263
n×4
1753684
n×5
2192105
n÷2
219210.5
n÷3
146140.33333333
n÷3
109605.25
n÷5
87684.2
n2
192212973241
n3
84270203941292461
n4
3.6945827082145E+22
n5
1.6197826455181E+28
2 √n
662.13367230492
3 √n
75.96795740645
4 √n
25.731958190253
5 √n
13.439350163362
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
-438420
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 438421 can be divided by 4 positive divisors.
The sum of these divisors (counting 438421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011000010010101
3
Ternary
211021101211
4
Quaternary
1223002111
5
Quinary
103012141
6
Senary
13221421
8
Octal
1530225
10
Decimal
438421
12
Duodecimal
191871
16
Hexadecimal
6b095
20
Vigesimal
2eg11
36
Base36
9ead
md5
6bca95b4c3db7300d852b19267078883
sha1
1aa57eb687de3b7e9ecac6b45c08644779dbd0aa
sha256
babe13ac391e0b907bd5be0697bdf4e38f38ef6110a6aa5f5930ff178aafdba1
sha512
4e049f62642ce81673fddbb6323ad6ecd9fb0c87f9c643cc9dd7d4f30bd3beaa25633a9e3f510ee6769a6dc9bf205cccaf0b4e900d7eac89dd1d8ab60688b739
ripemd-160
b6e005d049f76121d95a5daa760e76dd6a00db09
Diameter
876842
Circumference
2754680.385559
Area
603854864658.58
Volume
3.5299020482464E+17
Surface area
2415419458634.3
Circumference
2754680.385559
Perimeter
1753684
Area
192212973241
Diagonal
620020.92422917
Surface area
1153277839446
Volume
84270203941292461
Space diagonal
759367.44710515
Perimeter
1315263
Area
83230658881.822
Altitude
379683.72355258
Surface area
83230658881.822
Volume
9.9313387764769E+15
Height
206673.64140972