205440492 is an even 9-digits composite number following 205440491
and preceding 205440493 . In scientific notation, it is written as 2.05440492 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 67457808 positive integers (up to 205440492) that are relatively prime to 205440492.
205440492 has 24 divisors, whose sum is 486517696
The reverse of 205440492 is 294044502
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred five million four hundred forty thousand four hundred ninety-two
Scientific notation
2.05440492 × 10^8
Engineering notation
2.05440492 × 10^6
Prime Factorization
2 × 2 × 3 × 67 × 255523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
102720246
Product of the distinct prime numbers
The prime factorization of 205440492 is 2 × 2 × 3 × 67 × 255523.
Since it has a total of 5 prime factors.
1 , 10 , 89 , 20 , 52 , 11 , 5709 , 5583 , 97070 , 83475 , 904165 , 918445 , 8013414 , 2696653 , 99150132 , 44499187 , 591050302 , 143907736 , 1603986147 , 808944795
n×2
410880984
n×3
616321476
n×4
821761968
n×5
1027202460
n÷2
102720246
n÷3
68480164
n÷3
51360123
n÷5
41088098.4
n2
42205795753202064
n3
8.6707794447893E+24
n4
1.781329195161E+33
n5
3.6595714626784E+41
2 √n
14333.195456701
3 √n
590.05887758687
4 √n
119.72132415197
5 √n
45.976637850581
1 , 2 , 3 , 4 , 6 , 12 , 67 , 134 , 201 , 268 , 402 , 804 , 255523 , 511046 , 766569 , 1022092 , 1533138 , 3066276 , 17120041 , 34240082 , 51360123 , 68480164 , 102720246 , 205440492
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-205440491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 205440492 can be divided by 24 positive divisors.
The sum of these divisors (counting 205440492) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100001111101100010111101100
3
Ternary
112022120110101010
4
Quaternary
30033230113230
5
Quinary
410043043432
6
Senary
32215145220
8
Octal
1417542754
10
Decimal
205440492
12
Duodecimal
58975210
16
Hexadecimal
c3ec5ec
20
Vigesimal
344014c
36
Base36
3ebawc
md5
76ae4ceae157265d1f8751fc63c2138d
sha1
4f28c89753812a45c68cdf384cd35034428e7321
sha256
ffa88be2e4d5842c573022706b783663adf77954d1e57b36aee5d2c1719a3965
sha512
35ac7e468737e590b20b323e1a78e2a114390db12ea78d5ed6668fc5a192f6757233fc77fe857afb58b1806d2033c57cfd4d5107275eb2671038218bfab66136
ripemd-160
21ea6e77fdc1ccaf95b05a2e9f585b0f077366dc
Diameter
410880984
Circumference
1290820680.8341
Area
1.3259341787717E+17
Volume
3.6320076006197E+25
Surface area
5.3037367150868E+17
Circumference
1290820680.8341
Perimeter
821761968
Area
42205795753202064
Diagonal
290536730.047
Surface area
253234774519212384
Volume
8.6707794447893E+24
Space diagonal
355833370.07595
Perimeter
616321476
Area
1.8275645654605E+16
Altitude
177916685.03797
Surface area
1.8275645654605E+16
Volume
1.0218611572639E+24
Height
96845576.682334