805220289 is an odd 9-digits composite number following 805220288
and preceding 805220290 . In scientific notation, it is written as 8.05220289 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 536813520 positive integers (up to 805220289) that are relatively prime to 805220289.
805220289 has 6 divisors, whose sum is 1163095986
The reverse of 805220289 is 982022508
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
eight hundred five million two hundred twenty thousand two hundred eighty-nine
Scientific notation
8.05220289 × 10^8
Engineering notation
8.05220289 × 10^6
Prime Factorization
3 × 3 × 89468921
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
268406763
Product of the distinct prime numbers
The prime factorization of 805220289 is 3 × 3 × 89468921.
Since it has a total of 3 prime factors.
9 , 9 , 17 , 26 , 349 , 581 , 7366 , 2859 , 17105 , 95893 , 309295 , 399781 , 8485295 , 7014764 , 64815838 , 53396077 , 421121441 , 733544128 , 1445507852 , 1943951816
n×2
1610440578
n×3
2415660867
n×4
3220881156
n×5
4026101445
n÷2
402610144.5
n÷3
268406763
n÷3
201305072.25
n÷5
161044057.8
n2
648379713817243521
n3
5.2208850054166E+26
n4
4.2039625328973E+35
n5
3.3851159256847E+44
2 √n
28376.403736203
3 √n
930.33259349358
4 √n
168.45297188297
5 √n
60.420308977629
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-805220288
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 805220289 can be divided by 6 positive divisors.
The sum of these divisors (counting 805220289) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101111111111101010111111000001
3
Ternary
2002010011102120200
4
Quaternary
233333222333001
5
Quinary
3122114022124
6
Senary
211522355413
8
Octal
5777527701
10
Decimal
805220289
12
Duodecimal
1a57bbb69
16
Hexadecimal
2ffeafc1
20
Vigesimal
cbccae9
36
Base36
dbeny9
md5
a9999f1de1ac825030719ebe5fd3b9d8
sha1
9f13a35dcc7bc0abca89c1b2b87b64a21ca8efeb
sha256
db26448d712aa050dedcbb26d6db1a511e88d4d2a8534f563fae684159884db4
sha512
f71ff023c685dca671e231905a0c1213ebb19a2f1d2650f558abac16f9a4ea9bbdcc01052778a83237204346db967b087469d25a000de9a07ec92673be9421d6
ripemd-160
09e243c0bfc7c2fa2bfa762c1ff630a98c149131
Diameter
1610440578
Circumference
5059348288.8877
Area
2.0369449456649E+18
Volume
2.1869191971005E+27
Surface area
8.1477797826596E+18
Circumference
5059348288.8877
Perimeter
3220881156
Area
648379713817243521
Diagonal
1138753453.4018
Surface area
3890278282903461126
Volume
5.2208850054166E+26
Space diagonal
1394682451.8333
Perimeter
2415660867
Area
2.8075665173211E+17
Altitude
697341225.91665
Surface area
2.8075665173211E+17
Volume
6.1528719852087E+25
Height
379584484.46726