205572 is an even 6-digits composite number following 205571
and preceding 205573 . In scientific notation, it is written as 2.05572 × 10^5.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 66528 positive integers (up to 205572) that are relatively prime to 205572.
205572 has 12 divisors, whose sum is 363776
The reverse of 205572 is 275502
Previous prime number is 111
Is Prime? no
Number parity even
Number length 6
Sum of Digits 21
Digital Root 3
Name
two hundred five thousand five hundred seventy-two
Scientific notation
2.05572 × 10^5
Engineering notation
2.05572 × 10^3
Prime Factorization
2 × 2 × 111 × 463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
102786
Product of the distinct prime numbers
The prime factorization of 205572 is 2 × 2 × 111 × 463.
Since it has a total of 4 prime factors.
3 , 5 , 4 , 91 , 833 , 984 , 3148 , 3232 , 64928 , 71296 , 213061 , 270987 , 152885 , 5440777 , 77259079 , 40700202 , 794464067 , 856098724 , 9054526199 , 9347871125
n×2
411144
n×3
616716
n×4
822288
n×5
1027860
n÷2
102786
n÷3
68524
n÷3
51393
n÷5
41114.4
n2
42259847184
n3
8687441305309248
n4
1.785894684015E+21
n5
3.6712994198234E+26
2 √n
453.4004852225
3 √n
59.018475493233
4 √n
21.293202793908
5 √n
11.550287440756
1 , 2 , 4 , 111 , 222 , 444 , 463 , 926 , 1852 , 51393 , 102786 , 205572
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-205571
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 205572 can be divided by 12 positive divisors.
The sum of these divisors (counting 205572) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110010001100000100
3
Ternary
101102222210
4
Quaternary
302030010
5
Quinary
23034242
6
Senary
4223420
8
Octal
621404
10
Decimal
205572
12
Duodecimal
9ab70
16
Hexadecimal
32304
20
Vigesimal
15dic
36
Base36
4emc
md5
83a1525beae3d179d1447825a9286644
sha1
9ce134dd86053e0a5666847c976e179580d1bd0d
sha256
bc08d0e24ff46d49bad9540b78f8d99074b3af868bdb7f8917182806771d0dc9
sha512
2690e0120bfb061ff40cc4411172186e522f379c39620cd887db3f177e8299ae8f9baa548ce595b275dd8858c4d564ad1eaeee29dfd4ce247832bd032decb8ca
ripemd-160
6cd5ea1d4c4274e0bff7c81158ad985a37466688
Diameter
411144
Circumference
1291646.9699675
Area
132763225455.08
Volume
3.6389869044336E+16
Surface area
531052901820.33
Circumference
1291646.9699675
Perimeter
822288
Area
42259847184
Diagonal
290722.71044416
Surface area
253559083104
Volume
8687441305309248
Space diagonal
356061.14861355
Perimeter
616716
Area
18299050610.696
Altitude
178030.57430677
Surface area
18299050610.696
Volume
1.0238247763574E+15
Height
96907.570148054