804909805 is an odd 9-digits composite number following 804909804
and preceding 804909806 . In scientific notation, it is written as 8.04909805 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 551938128 positive integers (up to 804909805) that are relatively prime to 804909805.
804909805 has 8 divisors, whose sum is 1103876352
The reverse of 804909805 is 508909408
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
eight hundred four million nine hundred nine thousand eight hundred five
Scientific notation
8.04909805 × 10^8
Engineering notation
8.04909805 × 10^6
Prime Factorization
7 × 5 × 22997423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
804909805
Product of the distinct prime numbers
The prime factorization of 804909805 is 7 × 5 × 22997423.
Since it has a total of 3 prime factors.
5 , 4 , 93 , 8 , 923 , 389 , 8786 , 3115 , 86863 , 20177 , 807422 , 700712 , 1520827 , 9733757 , 31748410 , 7121712 , 773616422 , 709349204 , 4780568793 , 622966787
n×2
1609819610
n×3
2414729415
n×4
3219639220
n×5
4024549025
n÷2
402454902.5
n÷3
268303268.33333
n÷3
201227451.25
n÷5
160981961
n2
647879794185138025
n3
5.21484798801E+26
n4
4.1974822771338E+35
n5
3.3785946411787E+44
2 √n
28370.932395676
3 √n
930.21300281631
4 √n
168.43673113569
5 √n
60.415648778792
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-804909804
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 804909805 can be divided by 8 positive divisors.
The sum of these divisors (counting 804909805) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111110011111001011101101
3
Ternary
2002002120122200021
4
Quaternary
233332133023231
5
Quinary
3122024103210
6
Senary
211512002141
8
Octal
5776371355
10
Decimal
804909805
12
Duodecimal
1a5690351
16
Hexadecimal
2ff9f2ed
20
Vigesimal
cbadea5
36
Base36
db80dp
md5
98079bcafb215fe903ac80fc83884efa
sha1
a5bfcee130089f36c7ce710df9316e82c3472c08
sha256
273aca074c55fc351ce1ebb4df4cb2400a3b93b6801a496a7c03dd5fd6fd47f8
sha512
1ab0da34a63d7bb60f32ae9f992a01e347ad2698f4a4042102f50b65d505478ecf86871a98a71808c0a33a7b4c3eb372fb40e92738c87b12712c0aa487aec476
ripemd-160
aa4e966275e381f919003d4b761f75fb359bbf8c
Diameter
1609819610
Circumference
5057397460.3808
Area
2.0353744018213E+18
Volume
2.1843904171626E+27
Surface area
8.1414976072852E+18
Circumference
5057397460.3808
Perimeter
3219639220
Area
647879794185138025
Diagonal
1138314362.7181
Surface area
3887278765110828150
Volume
5.21484798801E+26
Space diagonal
1394144677.7704
Perimeter
2414729415
Area
2.8054018018148E+17
Altitude
697072338.88518
Surface area
2.8054018018148E+17
Volume
6.1457572919648E+25
Height
379438120.90603