421885 is an odd 6-digits composite number following 421884
and preceding 421886 . In scientific notation, it is written as 4.21885 × 10^5.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 337504 positive integers (up to 421885) that are relatively prime to 421885.
421885 has 4 divisors, whose sum is 506268
The reverse of 421885 is 588124
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 28
Digital Root 1
Name
four hundred twenty-one thousand eight hundred eighty-five
Scientific notation
4.21885 × 10^5
Engineering notation
4.21885 × 10^3
Prime Factorization
5 × 84377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
421885
Product of the distinct prime numbers
The prime factorization of 421885 is 5 × 84377.
Since it has a total of 2 prime factors.
9 , 8 , 39 , 40 , 453 , 122 , 466 , 7144 , 93438 , 58786 , 118131 , 687793 , 9365357 , 7611098 , 73588076 , 61806631 , 959433313 , 212211476 , 4146678504 , 971294669
n×2
843770
n×3
1265655
n×4
1687540
n×5
2109425
n÷2
210942.5
n÷3
140628.33333333
n÷3
105471.25
n÷5
84377
n2
177986953225
n3
75090025761329125
n4
3.1679355518318E+22
n5
1.3365044902846E+28
2 √n
649.5267507963
3 √n
75.00059258791
4 √n
25.485814697519
5 √n
13.336406265528
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
-421884
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 421885 can be divided by 4 positive divisors.
The sum of these divisors (counting 421885) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100110111111111101
3
Ternary
210102201101
4
Quaternary
1212333331
5
Quinary
102000020
6
Senary
13013101
8
Octal
1467775
10
Decimal
421885
12
Duodecimal
184191
16
Hexadecimal
66ffd
20
Vigesimal
2cee5
36
Base36
91j1
md5
87f1d983a26152e4adc40a90043c99b8
sha1
20d5f38dfe0ab7f53fff630598ffedd3581ea4a2
sha256
ba05f57f0b6bcf10cb7528098ffec5de9e2a591f987792485262aa542ff31e6f
sha512
558fdab94493d265500164ea6c68f747c8e0e92f9fafd0197c76c0c0ec1117a66864fb781d55edf02ac1ed5b4368662a780aeb199d66cf1e828ebbaf3c10ba0a
ripemd-160
f6bfe6ee2640a3617b28e34e1efce46b22def7d5
Diameter
843770
Circumference
2650781.6333195
Area
559162504686.49
Volume
3.1453636438621E+17
Surface area
2236650018746
Circumference
2650781.6333195
Perimeter
1687540
Area
177986953225
Diagonal
596635.48876177
Surface area
1067921719350
Volume
75090025761329125
Space diagonal
730726.2549512
Perimeter
1265655
Area
77070611517.521
Altitude
365363.1274756
Surface area
77070611517.521
Volume
8.8494444025514E+15
Height
198878.49625392