205440231 is an odd 9-digits composite number following 205440230
and preceding 205440232 . In scientific notation, it is written as 2.05440231 × 10^8.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 136960152 positive integers (up to 205440231) that are relatively prime to 205440231.
205440231 has 4 divisors, whose sum is 273920312
The reverse of 205440231 is 132044502
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred five million four hundred forty thousand two hundred thirty-one
Scientific notation
2.05440231 × 10^8
Engineering notation
2.05440231 × 10^6
Prime Factorization
3 × 68480077
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
205440231
Product of the distinct prime numbers
The prime factorization of 205440231 is 3 × 68480077.
Since it has a total of 2 prime factors.
6 , 5 , 97 , 33 , 747 , 829 , 6197 , 951 , 9559 , 96897 , 342831 , 384541 , 4655819 , 3548458 , 87701610 , 96953655 , 824104167 , 570370120 , 6726450000 , 9864025976
n×2
410880462
n×3
616320693
n×4
821760924
n×5
1027201155
n÷2
102720115.5
n÷3
68480077
n÷3
51360057.75
n÷5
41088046.2
n2
42205688513333361
n3
8.6707463976933E+24
n4
1.7813201428845E+33
n5
3.6595482163915E+41
2 √n
14333.18635196
3 √n
590.05862770846
4 √n
119.72128612724
5 √n
45.976626168455
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-205440230
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 205440231 can be divided by 4 positive divisors.
The sum of these divisors (counting 205440231) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001111101100010011100111
3
Ternary
112022120110000110
4
Quaternary
30033230103213
5
Quinary
410043041411
6
Senary
32215144103
8
Octal
1417542347
10
Decimal
205440231
12
Duodecimal
58975033
16
Hexadecimal
c3ec4e7
20
Vigesimal
34400bb
36
Base36
3ebap3
md5
92ab85caff54dec56945b41893268e48
sha1
347a56d38fbdc4e7e601535da0ef2e91c71da60a
sha256
f97b623582697fe8f00746bb194ae1f2800ac5016a90d0cbe0ebcc631b485e2b
sha512
8d7b2508ea1fcf29ce83e48348e79546686aee016b7d202ad4cbecb5bc6f8b1d82bd7e40f5f32a59ac098cbd8a5da05fccdaffaec6c9c25821005d794e3baa78
ripemd-160
eb95c5cf6e901bff51c7d93f15a1cdec2e49ffcb
Diameter
410880462
Circumference
1290819040.9228
Area
1.3259308097319E+17
Volume
3.6319937578844E+25
Surface area
5.3037232389275E+17
Circumference
1290819040.9228
Perimeter
821760924
Area
42205688513333361
Diagonal
290536360.93726
Surface area
253234131080000166
Volume
8.6707463976933E+24
Space diagonal
355832918.01069
Perimeter
616320693
Area
1.827559921838E+16
Altitude
177916459.00534
Surface area
1.827559921838E+16
Volume
1.0218572626263E+24
Height
96845453.645754