421812 is an even 6-digits composite number following 421811
and preceding 421813 . In scientific notation, it is written as 4.21812 × 10^5.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 140592 positive integers (up to 421812) that are relatively prime to 421812.
421812 has 12 divisors, whose sum is 820260
The reverse of 421812 is 218124
Previous prime number is 9
Is Prime? no
Number parity even
Number length 6
Sum of Digits 18
Digital Root 9
Name
four hundred twenty-one thousand eight hundred twelve
Scientific notation
4.21812 × 10^5
Engineering notation
4.21812 × 10^3
Prime Factorization
2 × 2 × 9 × 11717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
210906
Product of the distinct prime numbers
The prime factorization of 421812 is 2 × 2 × 9 × 11717.
Since it has a total of 4 prime factors.
5 , 5 , 95 , 27 , 764 , 325 , 499 , 2697 , 37134 , 39245 , 352624 , 85762 , 4543324 , 2109401 , 75157398 , 23260030 , 662829936 , 748368058 , 8386699006 , 6318054846
n×2
843624
n×3
1265436
n×4
1687248
n×5
2109060
n÷2
210906
n÷3
140604
n÷3
105453
n÷5
84362.4
n2
177925363344
n3
75051053362859328
n4
3.1657434921094E+22
n5
1.3353485938937E+28
2 √n
649.47055360501
3 √n
74.996266480814
4 √n
25.484712154643
5 √n
13.335944706076
1 , 2 , 4 , 9 , 18 , 36 , 11717 , 23434 , 46868 , 105453 , 210906 , 421812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-421811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 421812 can be divided by 12 positive divisors.
The sum of these divisors (counting 421812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100110111110110100
3
Ternary
210102121200
4
Quaternary
1212332310
5
Quinary
101444222
6
Senary
13012500
8
Octal
1467664
10
Decimal
421812
12
Duodecimal
184130
16
Hexadecimal
66fb4
20
Vigesimal
2ceac
36
Base36
91h0
md5
c60b4686e175e75abab39ac8d8625341
sha1
04bbf549faed08d8f4aa1c76eb4c18a99d8f2eed
sha256
db10ec535c2b5021b846c4b235786a507c71ca60c9f37f4758b76acdfc942b20
sha512
5fa5e9bfa2337e4fbc673ed3b6a107a137a0d9297f227baf1f43f87681fffe2884f45b1101a70a54f49ed132f9ffdd5831b975b71ac7014986bb95f6d486df20
ripemd-160
001b8fbd68004f031a80e152fb06e5501e6f262d
Diameter
843624
Circumference
2650322.960792
Area
558969014368.81
Volume
3.1437311718525E+17
Surface area
2235876057475.2
Circumference
2650322.960792
Perimeter
1687248
Area
177925363344
Diagonal
596532.25117172
Surface area
1067552180064
Volume
75051053362859328
Space diagonal
730599.81524224
Perimeter
1265436
Area
77043942316.74
Altitude
365299.90762112
Surface area
77043942316.74
Volume
8.8448514613452E+15
Height
198844.08372391