205341421 is an odd 9-digits composite number following 205341420
and preceding 205341422 . In scientific notation, it is written as 2.05341421 × 10^8.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 205311132 positive integers (up to 205341421) that are relatively prime to 205341421.
205341421 has 4 divisors, whose sum is 205371712
The reverse of 205341421 is 124143502
Previous prime number is 10243
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred five million three hundred forty-one thousand four hundred twenty-one
Scientific notation
2.05341421 × 10^8
Engineering notation
2.05341421 × 10^6
Prime Factorization
10243 × 20047
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
205341421
Product of the distinct prime numbers
The prime factorization of 205341421 is 10243 × 20047.
Since it has a total of 2 prime factors.
8 , 6 , 64 , 60 , 951 , 577 , 4860 , 3980 , 93715 , 78255 , 364106 , 294672 , 9851997 , 5720402 , 85294834 , 35172992 , 931250541 , 742396505 , 910004786 , 7719913917
n×2
410682842
n×3
616024263
n×4
821365684
n×5
1026707105
n÷2
102670710.5
n÷3
68447140.333333
n÷3
51335355.25
n÷5
41068284.2
n2
42165099178299241
n3
8.6582413818779E+24
n4
1.7778955887158E+33
n5
3.6507560657654E+41
2 √n
14329.739041588
3 √n
589.96401293476
4 √n
119.706888029
5 √n
45.972202668086
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
-205341420
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 205341421 can be divided by 4 positive divisors.
The sum of these divisors (counting 205341421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001111010100001011101101
3
Ternary
112022101102110211
4
Quaternary
30033110023231
5
Quinary
410031411141
6
Senary
32213102421
8
Octal
1417241355
10
Decimal
205341421
12
Duodecimal
58927a11
16
Hexadecimal
c3d42ed
20
Vigesimal
3437db1
36
Base36
3e96gd
md5
d9b793fd9722abda69f1154c4a2584ab
sha1
7ea0c72915f863c01796e4f6e0d5a147635be4a1
sha256
a1a05afe53355755c0dff445f0189fbcbde08703d2a1ba9413828432cc46e67e
sha512
52f59fd2b166b0873de0338f18104be6cb0afc7c1fa507e170f7ff333fc3cf0a6c20ee864dc03e1b97c06afba6f459649edcc9588ce234dfc087deaed1664b51
ripemd-160
819c93d0c11d79fc2d1dfc61621a4a64998aa564
Diameter
410682842
Circumference
1290198199.3826
Area
1.3246556581643E+17
Volume
3.6267556691086E+25
Surface area
5.2986226326572E+17
Circumference
1290198199.3826
Perimeter
821365684
Area
42165099178299241
Diagonal
290396622.49516
Surface area
252990595069795446
Volume
8.6582413818779E+24
Space diagonal
355661774.07039
Perimeter
616024263
Area
1.8258023520749E+16
Altitude
177830887.0352
Surface area
1.8258023520749E+16
Volume
1.0203835323793E+24
Height
96798874.165055