821424051 is an odd 9-digits composite number following 821424050
and preceding 821424052 . In scientific notation, it is written as 8.21424051 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 460523232 positive integers (up to 821424051) that are relatively prime to 821424051.
821424051 has 8 divisors, whose sum is 841361040
The reverse of 821424051 is 150424128
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
eight hundred twenty-one million four hundred twenty-four thousand fifty-one
Scientific notation
8.21424051 × 10^8
Engineering notation
8.21424051 × 10^6
Prime Factorization
189 × 53 × 82003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
821424051
Product of the distinct prime numbers
The prime factorization of 821424051 is 189 × 53 × 82003.
Since it has a total of 3 prime factors.
8 , 5 , 17 , 73 , 643 , 859 , 5846 , 9764 , 86100 , 21415 , 994883 , 122427 , 5204438 , 4865785 , 20083765 , 38995738 , 426745853 , 514569380 , 7550912983 , 3465445499
n×2
1642848102
n×3
2464272153
n×4
3285696204
n×5
4107120255
n÷2
410712025.5
n÷3
273808017
n÷3
205356012.75
n÷5
164284810.2
n2
674737471561250601
n3
5.5424558725134E+26
n4
4.5527065552887E+35
n5
3.7397026616595E+44
2 √n
28660.496349505
3 √n
936.53167730558
4 √n
169.2941119753
5 √n
60.661547192492
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
-821424050
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 821424051 can be divided by 8 positive divisors.
The sum of these divisors (counting 821424051) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111101011110111110110011
3
Ternary
2010020122122222000
4
Quaternary
300331132332303
5
Quinary
3140241032201
6
Senary
213301545043
8
Octal
6075367663
10
Decimal
821424051
12
Duodecimal
1ab115183
16
Hexadecimal
30f5efb3
20
Vigesimal
cgdi02b
36
Base36
dl1yur
md5
5d67aacddd5153788d455ad790be98af
sha1
8f8b15259c00aa442ddc12776e4c837a73afa0a0
sha256
788313d899614bed9d35164d32ea40ff188f5332af3bc0ff5635f7f5f9290a07
sha512
3123fd9e3ea34cbb6c8082fc0e41647fe5b4ac04dbb9edb2f6b76dbb61508a96f41426705891583285241d20e00aab28ca279cfffce0d9d1080600baf5260930
ripemd-160
34af4fee685770aed3eb8d44c686f66f48fcb96b
Diameter
1642848102
Circumference
5161159528.2071
Area
2.1197502837586E+18
Volume
2.3216184869245E+27
Surface area
8.4790011350343E+18
Circumference
5161159528.2071
Perimeter
3285696204
Area
674737471561250601
Diagonal
1161669033.3836
Surface area
4048424829367503606
Volume
5.5424558725134E+26
Space diagonal
1422748190.891
Perimeter
2464272153
Area
2.9216989562866E+17
Altitude
711374095.44552
Surface area
2.9216989562866E+17
Volume
6.531846886469E+25
Height
387223011.12788