421490 is an even 6-digits composite number following 421489
and preceding 421491 . In scientific notation, it is written as 4.21490 × 10^5.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 166656 positive integers (up to 421490) that are relatively prime to 421490.
421490 has 16 divisors, whose sum is 767448
The reverse of 421490 is 094124
Previous prime number is 113
Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2
Name
four hundred twenty-one thousand four hundred ninety
Scientific notation
4.21490 × 10^5
Engineering notation
4.21490 × 10^3
Prime Factorization
2 × 5 × 113 × 373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
421490
Product of the distinct prime numbers
The prime factorization of 421490 is 2 × 5 × 113 × 373.
Since it has a total of 4 prime factors.
7 , 1 , 62 , 46 , 764 , 964 , 3571 , 7899 , 59909 , 6029 , 869227 , 826450 , 1375601 , 7859177 , 34597163 , 66047007 , 357005292 , 117119358 , 5934126112 , 1454453997
n×2
842980
n×3
1264470
n×4
1685960
n×5
2107450
n÷2
210745
n÷3
140496.66666667
n÷3
105372.5
n÷5
84298
n2
177653820100
n3
74879308633949000
n4
3.1560879796123E+22
n5
1.3302595225268E+28
2 √n
649.22261205229
3 √n
74.977178241454
4 √n
25.479847174822
5 √n
13.333908023374
1 , 2 , 5 , 10 , 113 , 226 , 373 , 565 , 746 , 1130 , 1865 , 3730 , 42149 , 84298 , 210745 , 421490
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
-421489
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 421490 can be divided by 16 positive divisors.
The sum of these divisors (counting 421490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100110111001110010
3
Ternary
210102011202
4
Quaternary
1212321302
5
Quinary
101441430
6
Senary
13011202
8
Octal
1467162
10
Decimal
421490
12
Duodecimal
183b02
16
Hexadecimal
66e72
20
Vigesimal
2cdea
36
Base36
9182
md5
58fc872190bb1d489c9ab49e21ad71d2
sha1
49979556dd55327e28558df9428bcc724e31a596
sha256
dbcd8a970d9fdfefb7f730a45a9e0a0dbe8d7e8b07b1d78f44da3d841c137821
sha512
db557ebbf22b0523815576fe6bf7f1365e6ee31191e01d830e1a5a061af2e4794f5d7259e6475c5d208331441451ed963f35fdf2274ce6fa0029a47c4db2f4ab
ripemd-160
0f4c302085f7fff5d375c55f49bdb4240b4fe7f2
Diameter
842980
Circumference
2648299.7751231
Area
558115936108.32
Volume
3.1365371454706E+17
Surface area
2232463744433.3
Circumference
2648299.7751231
Perimeter
1685960
Area
177653820100
Diagonal
596076.87440464
Surface area
1065922920600
Volume
74879308633949000
Space diagonal
730042.09488221
Perimeter
1264470
Area
76926360642.975
Altitude
365021.0474411
Surface area
76926360642.975
Volume
8.8246111509376E+15
Height
198692.29146821