804947945 is an odd 9-digits composite number following 804947944
and preceding 804947946 . In scientific notation, it is written as 8.04947945 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 634032000 positive integers (up to 804947945) that are relatively prime to 804947945.
804947945 has 16 divisors, whose sum is 980864640
The reverse of 804947945 is 549749408
Previous prime number is 71
Is Prime? no Number parity odd Number length 9 Sum of Digits 50 Digital Root 5
Name
eight hundred four million nine hundred forty-seven thousand nine hundred forty-five
Scientific notation
8.04947945 × 10^8
Engineering notation
8.04947945 × 10^6
Prime Factorization
5 × 1259 × 71 × 1801
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
804947945 Product of the distinct prime numbers
The prime factorization of 804947945 is 5 × 1259 × 71 × 1801.
Since it has a total of 4 prime factors.
6 , 5 , 95 , 91 , 608 , 62 , 9100 , 920 , 59879 , 53905 , 975231 , 476679 , 3460127 , 3012749 , 24482793 , 70308818 , 927460606 , 874549769 , 8939836748 , 6841511945
n×2
1609895890
n×3
2414843835
n×4
3219791780
n×5
4024739725
n÷2
402473972.5
n÷3
268315981.66667
n÷3
201236986.25
n÷5
160989589
n2
647941194159723025
n3
5.2155893271972E+26
n4
4.1982779108913E+35
n5
3.3793951769108E+44
2 √n28371.604554554
3 √n930.22769504781
4 √n168.4387264098
5 √n60.41622131727
1 , 5 , 71 , 355 , 1259 , 1801 , 6295 , 9005 , 89389 , 127871 , 446945 , 639355 , 2267459 , 11337295 , 160989589 , 804947945
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
-804947944 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 804947945 can be divided by 16 positive divisors.
The sum of these divisors (counting 804947945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111111110101000011111101001
3
Ternary
2002002122120222212
4
Quaternary
233332220133221
5
Quinary
3122031313240
6
Senary
211512454505
8
Octal
5776503751
10
Decimal
804947945
12
Duodecimal
1a56aa435
16
Hexadecimal
2ffa87e9
20
Vigesimal
cbai9h5
36
Base36
db8tt5
md5
84c27b439c6758faaf5a65e0fd4ac28e
sha1
a60b71ef8f3e4a302e502f8046d4a275b7d3bd15
sha256
22e30f9c50962d6218b743af34957c22229a35c3fb4a332a9d3906f259f217af
sha512
d4081d7c5e53eeccea926afbcbef8301c8818854c5d40e0783784bbd0620edac4768d0d81c932fe85ccaadcaa5df698e34348e835e9a382b1a04c779b7049879
ripemd-160
5323cc3fdcf3766d84f3cb087c2aa3b567821973
Diameter
1609895890
Circumference
5057637101.0684
Area
2.0355672955304E+18
Volume
2.1847009485952E+27
Surface area
8.1422691821215E+18
Circumference
5057637101.0684
Perimeter
3219791780
Area
647941194159723025
Diagonal
1138368300.8234
Surface area
3887647164958338150
Volume
5.2155893271972E+26
Space diagonal
1394210738.1882
Perimeter
2414843835
Area
2.8056676715037E+17
Altitude
697105369.09408
Surface area
2.8056676715037E+17
Volume
6.1466309685755E+25
Height
379456100.27445