804 is an even 3-digits composite number following 803
and preceding 805 . In scientific notation, it is written as 8.04 × 10^2.
The sum of its digits is 12. It has a total of 4 prime factors and 12 positive divisors.
There are 264 positive integers (up to 804) that are relatively prime to 804.
804 has 12 divisors, whose sum is 1904
The reverse of 804 is 408
Previous prime number is 3
Is Prime? no
Number parity even
Number length 3
Sum of Digits 12
Digital Root 3
Scientific notation
8.04 × 10^2
Engineering notation
8.04 × 10^0
Prime Factorization
2 × 2 × 3 × 67
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
402
Product of the distinct prime numbers
The prime factorization of 804 is 2 × 2 × 3 × 67.
Since it has a total of 4 prime factors.
5 , 5 , 7 , 30 , 916 , 462 , 8367 , 598 , 82871 , 26327 , 666525 , 406763 , 9194431 , 8197570 , 76692080 , 55344639 , 678097998 , 911885018 , 2783090894 , 8723940116
n×2
1608
n×3
2412
n×4
3216
n×5
4020
n÷2
402
n÷3
268
n÷3
201
n÷5
160.8
n2
646416
n3
519718464
n4
417853645056
n5
335954330625024
2 √n
28.354893757516
3 √n
9.2986239147912
4 √n
5.3249313382912
5 √n
3.8111075934576
1 , 2 , 3 , 4 , 6 , 12 , 67 , 134 , 201 , 268 , 402 , 804
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-803
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 804 can be divided by 12 positive divisors.
The sum of these divisors (counting 804) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100100100
3
Ternary
1002210
4
Quaternary
30210
5
Quinary
11204
6
Senary
3420
8
Octal
1444
10
Decimal
804
12
Duodecimal
570
16
Hexadecimal
324
20
Vigesimal
204
36
Base36
mc
md5
dc5689792e08eb2e219dce49e64c885b
sha1
43a784ccb1556e9769a993465bbe5bfe24b397d4
sha256
dccb3c52e7c79f7033e1ea06eadf92fd90bfd7b0b5737dc0c2511a0e163872f5
sha512
bfb820d40e606d48e4c9dd0b621e2235f0d340885dd755a5221d0c0202211d0c959e7a992c8fc8544fd07069e0614882a424451adc5d54bedab8969f8e0fd1e0
ripemd-160
23e86a17a0dd826c5893d206096ecb109ea9609e
Diameter
1608
Circumference
5051.6809869724
Area
2030775.7567629
Volume
2176991611.2498
Surface area
8123103.0270516
Circumference
5051.6809869724
Perimeter
3216
Area
646416
Diagonal
1137.027704148
Surface area
3878496
Volume
519718464
Space diagonal
1392.5688492854
Perimeter
2412
Area
279906.33870636
Altitude
696.28442464269
Surface area
279906.33870636
Volume
61249408.367043
Height
379.00923471599