804936821 is an odd 9-digits composite number following 804936820
and preceding 804936822 . In scientific notation, it is written as 8.04936821 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 743018592 positive integers (up to 804936821) that are relatively prime to 804936821.
804936821 has 4 divisors, whose sum is 866855052
The reverse of 804936821 is 128639408
Previous prime number is 13
Is Prime? no Number parity odd Number length 9 Sum of Digits 41 Digital Root 5
Name
eight hundred four million nine hundred thirty-six thousand eight hundred twenty-one
Scientific notation
8.04936821 × 10^8
Engineering notation
8.04936821 × 10^6
Prime Factorization
13 × 61918217
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
804936821 Product of the distinct prime numbers
The prime factorization of 804936821 is 13 × 61918217.
Since it has a total of 2 prime factors.
2 , 5 , 45 , 56 , 900 , 27 , 3718 , 1976 , 89105 , 41405 , 166142 , 234346 , 3242378 , 1400521 , 31470792 , 58596452 , 542500277 , 199624349 , 3544757490 , 2294183781
n×2
1609873642
n×3
2414810463
n×4
3219747284
n×5
4024684105
n÷2
402468410.5
n÷3
268312273.66667
n÷3
201234205.25
n÷5
160987364.2
n2
647923285801586041
n3
5.21537309925E+26
n4
4.1980458428392E+35
n5
3.3791616751473E+44
2 √n28371.408512797
3 √n930.22340992576
4 √n168.43814447089
5 √n60.416054331624
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
-804936820 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 804936821 can be divided by 4 positive divisors.
The sum of these divisors (counting 804936821) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111111110100101110001110101
3
Ternary
2002002122000201212
4
Quaternary
233332211301311
5
Quinary
3122030434241
6
Senary
211512331205
8
Octal
5776456165
10
Decimal
804936821
12
Duodecimal
1a56a3b05
16
Hexadecimal
2ffa5c75
20
Vigesimal
cbah211
36
Base36
db8l85
md5
9b31448898e1fc8164a50a9d29355691
sha1
7502fcbd0cd9c02ac9105c99036a300d4114fd44
sha256
ec1b4d3dd3163e0679554334b25556d3587260908ca91853a9eec7b20dedf53b
sha512
15c1c136f8ed9229ba9b96dcb3bcde69d141925f282ec1ecdc78f920954d0b0d2a59c0e6675d2f28af26300dad144f65c1e45d28b967576b7ff54c191f65f3f1
ripemd-160
75e327044716a9d334af31a94b75b1d1caeb89da
Diameter
1609873642
Circumference
5057567206.915
Area
2.035511034764E+18
Volume
2.1846103752445E+27
Surface area
8.1420441390561E+18
Circumference
5057567206.915
Perimeter
3219747284
Area
647923285801586041
Diagonal
1138352569.1117
Surface area
3887539714809516246
Volume
5.21537309925E+26
Space diagonal
1394191470.855
Perimeter
2414810463
Area
2.8055901260383E+17
Altitude
697095735.42749
Surface area
2.8055901260383E+17
Volume
6.146376141496E+25
Height
379450856.37056