821424001 is an odd 9-digits composite number following 821424000
and preceding 821424002 . In scientific notation, it is written as 8.21424001 × 10^8.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 785254800 positive integers (up to 821424001) that are relatively prime to 821424001.
821424001 has 8 divisors, whose sum is 857634624
The reverse of 821424001 is 100424128
Previous prime number is 1901
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
eight hundred twenty-one million four hundred twenty-four thousand one
Scientific notation
8.21424001 × 10^8
Engineering notation
8.21424001 × 10^6
Prime Factorization
23 × 1901 × 18787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
821424001
Product of the distinct prime numbers
The prime factorization of 821424001 is 23 × 1901 × 18787.
Since it has a total of 3 prime factors.
1 , 1 , 67 , 82 , 399 , 816 , 1151 , 5168 , 22325 , 71600 , 240920 , 314804 , 7154915 , 6630947 , 83009818 , 10415618 , 51077244 , 822335574 , 5448788472 , 5740084724
n×2
1642848002
n×3
2464272003
n×4
3285696004
n×5
4107120005
n÷2
410712000.5
n÷3
273808000.33333
n÷3
205356000.25
n÷5
164284800.2
n2
674737389418848001
n3
5.5424548604073E+26
n4
4.5527054467976E+35
n5
3.739701523483E+44
2 √n
28660.495477224
3 √n
936.53165830339
4 √n
169.29410939907
5 √n
60.661546453999
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
-821424000
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 821424001 can be divided by 8 positive divisors.
The sum of these divisors (counting 821424001) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111101011110111110000001
3
Ternary
2010020122122220011
4
Quaternary
300331132332001
5
Quinary
3140241032001
6
Senary
213301544521
8
Octal
6075367601
10
Decimal
821424001
12
Duodecimal
1ab115141
16
Hexadecimal
30f5ef81
20
Vigesimal
cgdi001
36
Base36
dl1ytd
md5
1b756e12167b7cf8950a531e943290f4
sha1
50f68b5b3295cf04f4fe653bfc450240840723eb
sha256
f753404528e0ff543b7c4eb50e030459ca387b593c40b9dbed0c022757928512
sha512
8cb158aea22338f0ba973cd936bbee4c023d6193e157005f6f290fb1f9b8ac0b4ecae8c5c76baa35bc1dca7e8ecb4ffdd6fa2be8014e44c2cc8bb5cd1ab94883
ripemd-160
16514d6d8cf62587e46c3e027eb590813f2dd314
Diameter
1642848002
Circumference
5161159214.0479
Area
2.1197500257006E+18
Volume
2.3216180629745E+27
Surface area
8.4790001028024E+18
Circumference
5161159214.0479
Perimeter
3285696004
Area
674737389418848001
Diagonal
1161668962.673
Surface area
4048424336513088006
Volume
5.5424548604073E+26
Space diagonal
1422748104.2885
Perimeter
2464272003
Area
2.9216986005996E+17
Altitude
711374052.14425
Surface area
2.9216986005996E+17
Volume
6.5318456936905E+25
Height
387222987.55766