205440497 is an odd 9-digits composite number following 205440496
and preceding 205440498 . In scientific notation, it is written as 2.05440497 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 201825360 positive integers (up to 205440497) that are relatively prime to 205440497.
205440497 has 8 divisors, whose sum is 209064000
The reverse of 205440497 is 794044502
Previous prime number is 1123
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred five million four hundred forty thousand four hundred ninety-seven
Scientific notation
2.05440497 × 10^8
Engineering notation
2.05440497 × 10^6
Prime Factorization
61 × 1123 × 2999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
205440497
Product of the distinct prime numbers
The prime factorization of 205440497 is 61 × 1123 × 2999.
Since it has a total of 3 prime factors.
6 , 9 , 40 , 10 , 255 , 183 , 75 , 265 , 54867 , 10979 , 415148 , 66810 , 4709740 , 5297173 , 9725223 , 91477633 , 382923150 , 600093952 , 8336346716 , 5573128580
n×2
410880994
n×3
616321491
n×4
821761988
n×5
1027202485
n÷2
102720248.5
n÷3
68480165.666667
n÷3
51360124.25
n÷5
41088099.4
n2
42205797807607009
n3
8.6707800778763E+24
n4
1.7813293685766E+33
n5
3.6595719080107E+41
2 √n
14333.195631121
3 √n
590.05888237381
4 √n
119.72132488041
5 √n
45.976638074377
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
-205440496
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 205440497 can be divided by 8 positive divisors.
The sum of these divisors (counting 205440497) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001111101100010111110001
3
Ternary
112022120110101022
4
Quaternary
30033230113301
5
Quinary
410043043442
6
Senary
32215145225
8
Octal
1417542761
10
Decimal
205440497
12
Duodecimal
58975215
16
Hexadecimal
c3ec5f1
20
Vigesimal
344014h
36
Base36
3ebawh
md5
da879d5a231db3c7336bdd907c2ee95b
sha1
b99c6567a891e48fe381225a44300bcd83b79c4c
sha256
da34e1404ecd11f7a505d0d6262d74d84da81606574a8f5923f9d1f221952576
sha512
955a55a4bb38580e76b1965356b81a828d536880d07c42a3bbd9330cf0b189a2dce8a29ab8c8dfe56d50d8f6e4a7c2870b8e677c7228870df6113cef6dca66cf
ripemd-160
1a17b3e61b788087eb15a8a9ece9ba96287747c6
Diameter
410880994
Circumference
1290820712.2501
Area
1.3259342433127E+17
Volume
3.6320078658065E+25
Surface area
5.303736973251E+17
Circumference
1290820712.2501
Perimeter
821761988
Area
42205797807607009
Diagonal
290536737.11807
Surface area
253234786845642054
Volume
8.6707800778763E+24
Space diagonal
355833378.7362
Perimeter
616321491
Area
1.8275646544189E+16
Altitude
177916689.3681
Surface area
1.8275646544189E+16
Volume
1.0218612318739E+24
Height
96845579.039356