205448 is an even 6-digits composite number following 205447
and preceding 205449 . In scientific notation, it is written as 2.05448 × 10^5.
The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors.
There are 100800 positive integers (up to 205448) that are relatively prime to 205448.
205448 has 16 divisors, whose sum is 392460
The reverse of 205448 is 844502
Previous prime number is 61
Is Prime? no
Number parity even
Number length 6
Sum of Digits 23
Digital Root 5
Name
two hundred five thousand four hundred forty-eight
Scientific notation
2.05448 × 10^5
Engineering notation
2.05448 × 10^3
Prime Factorization
2 × 2 × 2 × 61 × 421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
51362
Product of the distinct prime numbers
The prime factorization of 205448 is 2 × 2 × 2 × 61 × 421.
Since it has a total of 5 prime factors.
10 , 9 , 13 , 32 , 27 , 686 , 1230 , 1422 , 5981 , 43723 , 49238 , 618115 , 4503745 , 9598846 , 41686960 , 21818499 , 343160837 , 831078339 , 876260788 , 576454005
n×2
410896
n×3
616344
n×4
821792
n×5
1027240
n÷2
102724
n÷3
68482.666666667
n÷3
51362
n÷5
41089.6
n2
42208880704
n3
8671730122875392
n4
1.7815896102845E+21
n5
3.6602402225373E+26
2 √n
453.26372014535
3 √n
59.006606556953
4 √n
21.289991079034
5 √n
11.548893689336
1 , 2 , 4 , 8 , 61 , 122 , 244 , 421 , 488 , 842 , 1684 , 3368 , 25681 , 51362 , 102724 , 205448
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-205447
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 205448 can be divided by 16 positive divisors.
The sum of these divisors (counting 205448) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010001010001000
3
Ternary
101102211012
4
Quaternary
302022020
5
Quinary
23033243
6
Senary
4223052
8
Octal
621210
10
Decimal
205448
12
Duodecimal
9aa88
16
Hexadecimal
32288
20
Vigesimal
15dc8
36
Base36
4eiw
md5
455e9accb2d7d930e5be6d2f590cdffd
sha1
53a4713f5527204a224efa0205364a26f4b176b8
sha256
48c644aaa20d137bf7c15cc05f7941f7a76f7fe65f77b971d36b60b67007065d
sha512
65507a91d58ecb1f7c64476b95f086a6ec6cd6a9b9b7a07625f5aa10a0fb2d724cc623b984555fbee16f86aa4bde719435865cad48ac14fe3cde5233e48db1ba
ripemd-160
80643d369443fd5786b1f5283c3e286ca489ce27
Diameter
410896
Circumference
1290867.8549894
Area
132603109535.93
Volume
3.6324058197252E+16
Surface area
530412438143.74
Circumference
1290867.8549894
Perimeter
821792
Area
42208880704
Diagonal
290547.34796243
Surface area
253253284224
Volume
8671730122875392
Space diagonal
355846.37431341
Perimeter
616344
Area
18276981477.485
Altitude
177923.18715671
Surface area
18276981477.485
Volume
1.0219731957508E+15
Height
96849.115987476