805492021 is an odd 9-digits composite number following 805492020
and preceding 805492022 . In scientific notation, it is written as 8.05492021 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 799985760 positive integers (up to 805492021) that are relatively prime to 805492021.
805492021 has 8 divisors, whose sum is 811016064
The reverse of 805492021 is 120294508
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
eight hundred five million four hundred ninety-two thousand twenty-one
Scientific notation
8.05492021 × 10^8
Engineering notation
8.05492021 × 10^6
Prime Factorization
227 × 431 × 8233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
805492021
Product of the distinct prime numbers
The prime factorization of 805492021 is 227 × 431 × 8233.
Since it has a total of 3 prime factors.
7 , 6 , 51 , 56 , 672 , 41 , 1634 , 9635 , 98514 , 30063 , 502756 , 575063 , 3794650 , 5683268 , 81929686 , 14155731 , 509854916 , 878869211 , 4574220873 , 800259992
n×2
1610984042
n×3
2416476063
n×4
3221968084
n×5
4027460105
n÷2
402746010.5
n÷3
268497340.33333
n÷3
201373005.25
n÷5
161098404.2
n2
648817395894664441
n3
5.2261723547915E+26
n4
4.2096401321553E+35
n5
3.3908315377325E+44
2 √n
28381.191324537
3 √n
930.43723264557
4 √n
168.46718174332
5 √n
60.424386350211
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
-805492020
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 805492021 can be divided by 8 positive divisors.
The sum of these divisors (counting 805492021) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000000000101101010100110101
3
Ternary
2002010200020022211
4
Quaternary
300000231110311
5
Quinary
3122201221041
6
Senary
211532253421
8
Octal
6000552465
10
Decimal
805492021
12
Duodecimal
1a5911271
16
Hexadecimal
3002d535
20
Vigesimal
cbe6a11
36
Base36
dbkhmd
md5
4f86ecd427c3f28677755cb91152c946
sha1
53c450386ecce882149f52085ff717d8f9f898c1
sha256
928cda56e39c7e250b816f3b19f2a15ffb2b5c5593a6e8f52edbb12ed3927e66
sha512
e8d266b5241be09b66998e69f87d3ede6cd0ea0453213253c49bb4ca8f5daceabed5d6ef7ca5b754ccd3ce9f07930ceb855b5b3e144bae773028a8e108af6a01
ripemd-160
010ad1e9866fd8b1868e3d997f4991b56d2aa4c7
Diameter
1610984042
Circumference
5061055631.3976
Area
2.0383199644639E+18
Volume
2.1891339568276E+27
Surface area
8.1532798578558E+18
Circumference
5061055631.3976
Perimeter
3221968084
Area
648817395894664441
Diagonal
1139137740.4815
Surface area
3892904375367986646
Volume
5.2261723547915E+26
Space diagonal
1395153105.4633
Perimeter
2416476063
Area
2.8094617363102E+17
Altitude
697576552.73167
Surface area
2.8094617363102E+17
Volume
6.1591031862046E+25
Height
379712580.1605