820311421 is an odd 9-digits composite number following 820311420
and preceding 820311422 . In scientific notation, it is written as 8.20311421 × 10^8.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 771832320 positive integers (up to 820311421) that are relatively prime to 820311421.
820311421 has 8 divisors, whose sum is 868818744
The reverse of 820311421 is 124113028
Previous prime number is 5861
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
eight hundred twenty million three hundred eleven thousand four hundred twenty-one
Scientific notation
8.20311421 × 10^8
Engineering notation
8.20311421 × 10^6
Prime Factorization
17 × 5861 × 8233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
820311421
Product of the distinct prime numbers
The prime factorization of 820311421 is 17 × 5861 × 8233.
Since it has a total of 3 prime factors.
8 , 9 , 7 , 50 , 112 , 691 , 9688 , 2533 , 35587 , 24959 , 927178 , 925840 , 2196306 , 626815 , 8544588 , 35528887 , 657488672 , 893447785 , 807434757 , 596375795
n×2
1640622842
n×3
2460934263
n×4
3281245684
n×5
4101557105
n÷2
410155710.5
n÷3
273437140.33333
n÷3
205077855.25
n÷5
164062284.2
n2
672910827423039241
n3
5.5199643704968E+26
n4
4.5280898166316E+35
n5
3.7144437918967E+44
2 √n
28641.0792569
3 √n
936.10863796438
4 √n
169.23675504127
5 √n
60.645104904137
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
-820311420
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 820311421 can be divided by 8 positive divisors.
The sum of these divisors (counting 820311421) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111001001111010101111101
3
Ternary
2010011120010201111
4
Quaternary
300321033111331
5
Quinary
3134444431141
6
Senary
213222042021
8
Octal
6071172575
10
Decimal
820311421
12
Duodecimal
1aa879311
16
Hexadecimal
30e4f57d
20
Vigesimal
cg6iib1
36
Base36
dke4cd
md5
9374bee95a8ecbb538fe8da265814de5
sha1
73ba30d99ac832d5cd02648b08904cb92887db86
sha256
29ebd657aa8eabfac042fb5132090587d64245752ede6da79940ecc588973673
sha512
cb71c63905e7c84c2ff4a842fc893593a794d32c1e06b42d8a9f2cbf7bda04108717343e5aee23fc9233fc2da3de3242a51d9d37777e0d3c23bf049b5bb224da
ripemd-160
266e497ad3072ec444d94c2b0109ef7f9b7fb83a
Diameter
1640622842
Circumference
5154168667.7388
Area
2.1140117119532E+18
Volume
2.3121972685907E+27
Surface area
8.456046847813E+18
Circumference
5154168667.7388
Perimeter
3281245684
Area
672910827423039241
Diagonal
1160095536.9477
Surface area
4037464964538235446
Volume
5.5199643704968E+26
Space diagonal
1420821059.201
Perimeter
2460934263
Area
2.9137893551498E+17
Altitude
710410529.60051
Surface area
2.9137893551498E+17
Volume
6.505340397144E+25
Height
386698512.31592