805087245 is an odd 9-digits composite number following 805087244
and preceding 805087246 . In scientific notation, it is written as 8.05087245 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 429379856 positive integers (up to 805087245) that are relatively prime to 805087245.
805087245 has 4 divisors, whose sum is 858759744
The reverse of 805087245 is 542780508
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
eight hundred five million eighty-seven thousand two hundred forty-five
Scientific notation
8.05087245 × 10^8
Engineering notation
8.05087245 × 10^6
Prime Factorization
15 × 53672483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
805087245
Product of the distinct prime numbers
The prime factorization of 805087245 is 15 × 53672483.
Since it has a total of 2 prime factors.
1 , 7 , 56 , 18 , 732 , 431 , 52 , 8830 , 44402 , 41773 , 329172 , 995508 , 2224334 , 2919885 , 97875251 , 25076073 , 516346927 , 608403409 , 7079907409 , 511944642
n×2
1610174490
n×3
2415261735
n×4
3220348980
n×5
4025436225
n÷2
402543622.5
n÷3
268362415
n÷3
201271811.25
n÷5
161017449
n2
648165472061690025
n3
5.2182975420627E+26
n4
4.2011847917295E+35
n5
3.3823202897094E+44
2 √n
28374.059367669
3 √n
930.28135203461
4 √n
168.44601321393
5 √n
60.418312234371
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-805087244
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 805087245 can be divided by 4 positive divisors.
The sum of these divisors (counting 805087245) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111111111001010100000001101
3
Ternary
2002002220200002010
4
Quaternary
233333022200031
5
Quinary
3122100242440
6
Senary
211515451433
8
Octal
5777124015
10
Decimal
805087245
12
Duodecimal
1a5756b79
16
Hexadecimal
2ffca80d
20
Vigesimal
cbbfi25
36
Base36
dbbtal
md5
13f5cf354026d637c249cd05e37bc120
sha1
4a8f977da7e3847a189c6e2607f210b287eee17a
sha256
b70aa245354b5a3c846924e7576ebed2d23d08d9b336e2e65df9fc6c3c62d420
sha512
f23b4707e93b97709793f0aa6cd9e9e40b98562a9170b6bac414fb1116b6c6b1495057796238ed8d7a57107f61025e833dd4fde1e3e8abd500ffd3bb03dc771a
ripemd-160
560457f20c342d2131a2406ce23c7ab52b093cfd
Diameter
1610174490
Circumference
5058512348.7817
Area
2.0362718853396E+18
Volume
2.1858353629853E+27
Surface area
8.1450875413583E+18
Circumference
5058512348.7817
Perimeter
3220348980
Area
648165472061690025
Diagonal
1138565300.7726
Surface area
3888992832370140150
Volume
5.2182975420627E+26
Space diagonal
1394452012.8657
Perimeter
2415261735
Area
2.8066388233068E+17
Altitude
697226006.43283
Surface area
2.8066388233068E+17
Volume
6.1498226304027E+25
Height
379521766.9242