402421 is an odd 6-digits composite number following 402420
and preceding 402422 . In scientific notation, it is written as 4.02421 × 10^5.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 398412 positive integers (up to 402421) that are relatively prime to 402421.
402421 has 4 divisors, whose sum is 406432
The reverse of 402421 is 124204
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 13
Digital Root 4
Name
four hundred two thousand four hundred twenty-one
Scientific notation
4.02421 × 10^5
Engineering notation
4.02421 × 10^3
Prime Factorization
103 × 3907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
402421
Product of the distinct prime numbers
The prime factorization of 402421 is 103 × 3907.
Since it has a total of 2 prime factors.
8 , 2 , 88 , 42 , 85 , 926 , 5896 , 214 , 2070 , 46571 , 824665 , 570820 , 4562626 , 911106 , 60691504 , 75737599 , 741286076 , 896093651 , 9386742308 , 3335400749
n×2
804842
n×3
1207263
n×4
1609684
n×5
2012105
n÷2
201210.5
n÷3
134140.33333333
n÷3
100605.25
n÷5
80484.2
n2
161942661241
n3
65169127679264461
n4
2.6225425529817E+22
n5
1.0553661967135E+28
2 √n
634.36661324505
3 √n
73.828981745421
4 √n
25.186635607898
5 √n
13.211013221057
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
-402420
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 402421 can be divided by 4 positive divisors.
The sum of these divisors (counting 402421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010001111110101
3
Ternary
202110000111
4
Quaternary
1202033311
5
Quinary
100334141
6
Senary
12343021
8
Octal
1421765
10
Decimal
402421
12
Duodecimal
174a71
16
Hexadecimal
623f5
20
Vigesimal
2a611
36
Base36
8mid
md5
c2c31cea3cef82f379d6d54be24c2884
sha1
0421b580d1365cf78323c0e2f5178d9c27190d17
sha256
9c2936266ff860a89374130221017aee3716446cb122858914d369407c5ca261
sha512
1c411b53d7854c7d7edfd23defc3089600421e4e10494972cb99aed1f8abdb3a0def31f21d0f87c05f3a257132a710c1cee1275ad07148b5b669eee3c989328d
ripemd-160
bca8e11be1ada312dd0266a6255dcd5f51e86f0d
Diameter
804842
Circumference
2528485.7145005
Area
508757874857.51
Volume
2.7297980367738E+17
Surface area
2035031499430
Circumference
2528485.7145005
Perimeter
1609684
Area
161942661241
Diagonal
569109.23598374
Surface area
971655967446
Volume
65169127679264461
Space diagonal
697013.61803268
Perimeter
1207263
Area
70123229295.582
Altitude
348506.80901634
Surface area
70123229295.582
Volume
7.6802553510033E+15
Height
189703.07866125