805285220 is an even 9-digits composite number following 805285219
and preceding 805285221 . In scientific notation, it is written as 8.05285220 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 321437792 positive integers (up to 805285220) that are relatively prime to 805285220.
805285220 has 24 divisors, whose sum is 1694649600
The reverse of 805285220 is 022582508
Previous prime number is 479
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
eight hundred five million two hundred eighty-five thousand two hundred twenty
Scientific notation
8.05285220 × 10^8
Engineering notation
8.05285220 × 10^6
Prime Factorization
2 × 2 × 5 × 479 × 84059
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
402642610
Product of the distinct prime numbers
The prime factorization of 805285220 is 2 × 2 × 5 × 479 × 84059.
Since it has a total of 5 prime factors.
4 , 4 , 75 , 57 , 731 , 219 , 2209 , 3551 , 31382 , 21245 , 28274 , 585910 , 8324845 , 4525906 , 50420367 , 32773387 , 886979445 , 633929770 , 3933826902 , 4326993553
n×2
1610570440
n×3
2415855660
n×4
3221140880
n×5
4026426100
n÷2
402642610
n÷3
268428406.66667
n÷3
201321305
n÷5
161057044
n2
648484285550448400
n3
5.2221481055604E+26
n4
4.2053186860588E+35
n5
3.3864809832729E+44
2 √n
28377.54781513
3 √n
930.35759940514
4 √n
168.45636768947
5 √n
60.421283375468
1 , 2 , 4 , 5 , 10 , 20 , 479 , 958 , 1916 , 2395 , 4790 , 9580 , 84059 , 168118 , 336236 , 420295 , 840590 , 1681180 , 40264261 , 80528522 , 161057044 , 201321305 , 402642610 , 805285220
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-805285219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 805285220 can be divided by 24 positive divisors.
The sum of these divisors (counting 805285220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111111111111010110101100100
3
Ternary
2002010021201122112
4
Quaternary
233333322311210
5
Quinary
3122123111340
6
Senary
211524020152
8
Octal
5777726544
10
Decimal
805285220
12
Duodecimal
1a5831658
16
Hexadecimal
2fffad64
20
Vigesimal
cbd0d10
36
Base36
dbg21w
md5
4af7229a73f581017ab19524ac43fddd
sha1
90cfabc6ffa78a53277b197bde36d4d841188b36
sha256
cbfdd1761fcb7522f72613afa3bec7cd05f17cc8a2742e35469da0e4ccadf819
sha512
d72744e81649b1847840e22493891aed12d34299b6173dc7f115c0f386f0db536f61da15713d4b0b89a3d5486603a884faf0ff4e6b63184f753ecfeafe128f67
ripemd-160
bb95bedea8546b3cb88c1a80a33821f0c040ac47
Diameter
1610570440
Circumference
5059756262.3929
Area
2.0372734674537E+18
Volume
2.1874482832515E+27
Surface area
8.1490938698149E+18
Circumference
5059756262.3929
Perimeter
3221140880
Area
648484285550448400
Diagonal
1138845279.7026
Surface area
3890905713302690400
Volume
5.2221481055604E+26
Space diagonal
1394794915.6243
Perimeter
2415855660
Area
2.8080193262085E+17
Altitude
697397457.81214
Surface area
2.8080193262085E+17
Volume
6.1543605630037E+25
Height
379615093.2342