805442893 is an odd 9-digits composite number following 805442892
and preceding 805442894 . In scientific notation, it is written as 8.05442893 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 798551760 positive integers (up to 805442893) that are relatively prime to 805442893.
805442893 has 8 divisors, whose sum is 812354400
The reverse of 805442893 is 398244508
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
eight hundred five million four hundred forty-two thousand eight hundred ninety-three
Scientific notation
8.05442893 × 10^8
Engineering notation
8.05442893 × 10^6
Prime Factorization
571 × 149 × 9467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
805442893
Product of the distinct prime numbers
The prime factorization of 805442893 is 571 × 149 × 9467.
Since it has a total of 3 prime factors.
2 , 8 , 72 , 72 , 337 , 368 , 7681 , 3395 , 63547 , 98336 , 237818 , 185186 , 5520543 , 6537273 , 91117213 , 66718329 , 941615047 , 121837962 , 440072141 , 804188646
n×2
1610885786
n×3
2416328679
n×4
3221771572
n×5
4027214465
n÷2
402721446.5
n÷3
268480964.33333
n÷3
201360723.25
n÷5
161088578.6
n2
648738253884209449
n3
5.2252161600827E+26
n4
4.2086132205273E+35
n5
3.3897976078596E+44
2 √n
28380.32580856
3 √n
930.41831607097
4 √n
168.46461292675
5 √n
60.423649259936
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
-805442892
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 805442893 can be divided by 8 positive divisors.
The sum of these divisors (counting 805442893) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000000000100001010101001101
3
Ternary
2002010120201221021
4
Quaternary
300000201111031
5
Quinary
3122143133033
6
Senary
211531234141
8
Octal
6000412515
10
Decimal
805442893
12
Duodecimal
1a58a8951
16
Hexadecimal
3002154d
20
Vigesimal
cbe074d
36
Base36
dbjfpp
md5
b0bbf9526b96990c9816f63888a6c1d3
sha1
5f15161eba30bbd68fbfd19daf43aa28a338baf7
sha256
c50ff48da00b395b88245657c71b43917c53fe0a436078a4d853007b5ead33a3
sha512
fb6811d977a355800c45a14f80f09037946e4b45834792247fbb77e9f5592ee7c747c7835b1d39a93aa47448f7c607aba77a7b59a5e22cbe8e0fa8d60899156e
ripemd-160
b82f58b9535552903ef14e786e4409e1331b5e72
Diameter
1610885786
Circumference
5060746951.0698
Area
2.0380713325053E+18
Volume
2.1887334269246E+27
Surface area
8.1522853300212E+18
Circumference
5060746951.0698
Perimeter
3221771572
Area
648738253884209449
Diagonal
1139068262.9976
Surface area
3892429523305256694
Volume
5.2252161600827E+26
Space diagonal
1395068013.2713
Perimeter
2416328679
Area
2.8091190413524E+17
Altitude
697534006.63563
Surface area
2.8091190413524E+17
Volume
6.1579762999333E+25
Height
379689420.99921