821401 is an odd 6-digits composite number following 821400
and preceding 821402 . In scientific notation, it is written as 8.21401 × 10^5.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 699840 positive integers (up to 821401) that are relatively prime to 821401.
821401 has 8 divisors, whose sum is 944384
The reverse of 821401 is 104128
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 16
Digital Root 7
Name
eight hundred twenty-one thousand four hundred one
Scientific notation
8.21401 × 10^5
Engineering notation
8.21401 × 10^3
Prime Factorization
7 × 271 × 433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
821401
Product of the distinct prime numbers
The prime factorization of 821401 is 7 × 271 × 433.
Since it has a total of 3 prime factors.
1 , 3 , 35 , 80 , 457 , 246 , 4354 , 8738 , 2817 , 16585 , 126344 , 768261 , 6488529 , 2831933 , 61999806 , 10797117 , 699368210 , 144572935 , 8958033236 , 8241562604
n×2
1642802
n×3
2464203
n×4
3285604
n×5
4107005
n÷2
410700.5
n÷3
273800.33333333
n÷3
205350.25
n÷5
164280.2
n2
674699602801
n3
554198928440344201
n4
4.5521955401983E+23
n5
3.7391779689144E+29
2 √n
906.31175651649
3 √n
93.652291683097
4 √n
30.105012149416
5 √n
15.237406210126
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-821400
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 821401 can be divided by 8 positive divisors.
The sum of these divisors (counting 821401) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001000100010011001
3
Ternary
1112201202021
4
Quaternary
3020202121
5
Quinary
202241101
6
Senary
25334441
8
Octal
3104231
10
Decimal
821401
12
Duodecimal
337421
16
Hexadecimal
c8899
20
Vigesimal
52da1
36
Base36
hlsp
md5
5af98a97d7f88308a44b09496774f3cc
sha1
7b85e3ed0cadb74afd53b5d1e33af7f57ce4c45d
sha256
5384080b2e07fd7c8b2a9e53cc9cb89a843e35e36513f1208534a4580e50ca9f
sha512
6d50b9d6aab29f9345c7625ed5309581e2b8438ec077b919d4668aa9a187713fd56330ddd6fa07457639b8496cbc8d2157500de208f98d532e726e9fabc642c7
ripemd-160
21f2bedcae7d354521c0cc23d458ad395a2505c5
Diameter
1642802
Circumference
5161014.6945026
Area
2119631315539.6
Volume
2.321423042954E+18
Surface area
8478525262158.3
Circumference
5161014.6945026
Perimeter
3285604
Area
674699602801
Diagonal
1161636.4343468
Surface area
4048197616806
Volume
554198928440344201
Space diagonal
1422708.2653879
Perimeter
2464203
Area
292153497974.47
Altitude
711354.13269394
Surface area
292153497974.47
Volume
6.5312970071081E+16
Height
387212.14478227