804942985 is an odd 9-digits composite number following 804942984
and preceding 804942986 . In scientific notation, it is written as 8.04942985 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 499188480 positive integers (up to 804942985) that are relatively prime to 804942985.
804942985 has 16 divisors, whose sum is 941504256
The reverse of 804942985 is 589249408
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
eight hundred four million nine hundred forty-two thousand nine hundred eighty-five
Scientific notation
8.04942985 × 10^8
Engineering notation
8.04942985 × 10^6
Prime Factorization
55 × 7 × 197 × 10613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
804942985
Product of the distinct prime numbers
The prime factorization of 804942985 is 55 × 7 × 197 × 10613.
Since it has a total of 4 prime factors.
4 , 10 , 84 , 7 , 79 , 992 , 4076 , 5912 , 26951 , 22079 , 629373 , 690607 , 7140273 , 7376361 , 52315573 , 42847261 , 933465474 , 788963209 , 1012930386 , 3310958894
n×2
1609885970
n×3
2414828955
n×4
3219771940
n×5
4024714925
n÷2
402471492.5
n÷3
268314328.33333
n÷3
201235746.25
n÷5
160988597
n2
647933209100710225
n3
5.2154929141415E+26
n4
4.1981744345554E+35
n5
3.3792910609017E+44
2 √n
28371.517143079
3 √n
930.22578439057
4 √n
168.43846693401
5 √n
60.416146861475
1 , 7 , 55 , 197 , 385 , 1379 , 10613 , 10835 , 74291 , 75845 , 583715 , 2090761 , 4086005 , 14635327 , 114991855 , 804942985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-804942984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 804942985 can be divided by 16 positive divisors.
The sum of these divisors (counting 804942985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111111110100111010010001001
3
Ternary
2002002122100012011
4
Quaternary
233332213102021
5
Quinary
3122031133420
6
Senary
211512415521
8
Octal
5776472211
10
Decimal
804942985
12
Duodecimal
1a56a75a1
16
Hexadecimal
2ffa7489
20
Vigesimal
cbahh95
36
Base36
db8pzd
md5
7a7d20aeca911bd6b9252aae9cb39d54
sha1
7b7b47e4daf90ab0b6af69279216df55e4e32e9d
sha256
c9685c0654e391dd62c8bc47059eef82453992fd5b8b1b1e646b9a6565fb3d53
sha512
d3e57e55db9b1a5dd52d836c40268d4281bda7286a8823346178d069e2b50dee581d7a9914543dd9bf721132a8beadf3048425295ffc8eb3295fd0353f2c5a47
ripemd-160
7989288b7ede7fb424ff130031d97623efa7dc9b
Diameter
1609885970
Circumference
5057605936.4693
Area
2.0355422097277E+18
Volume
2.1846605631889E+27
Surface area
8.1421688389106E+18
Circumference
5057605936.4693
Perimeter
3219771940
Area
647933209100710225
Diagonal
1138361286.3241
Surface area
3887599254604261350
Volume
5.2154929141415E+26
Space diagonal
1394202147.2162
Perimeter
2414828955
Area
2.8056330951839E+17
Altitude
697101073.60808
Surface area
2.8056330951839E+17
Volume
6.1465173446998E+25
Height
379453762.10803