205422105 is an odd 9-digits composite number following 205422104
and preceding 205422106 . In scientific notation, it is written as 2.05422105 × 10^8.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 93772800 positive integers (up to 205422105) that are relatively prime to 205422105.
205422105 has 16 divisors, whose sum is 282125376
The reverse of 205422105 is 501224502
Previous prime number is 1321
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred five million four hundred twenty-two thousand one hundred five
Scientific notation
2.05422105 × 10^8
Engineering notation
2.05422105 × 10^6
Prime Factorization
3 × 35 × 1321 × 1481
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
205422105
Product of the distinct prime numbers
The prime factorization of 205422105 is 3 × 35 × 1321 × 1481.
Since it has a total of 4 prime factors.
1 , 10 , 94 , 100 , 436 , 325 , 2817 , 550 , 41442 , 90577 , 218416 , 822885 , 3665167 , 5170371 , 48503212 , 53151414 , 278596708 , 779062999 , 4074873819 , 194911026
n×2
410844210
n×3
616266315
n×4
821688420
n×5
1027110525
n÷2
102711052.5
n÷3
68474035
n÷3
51355526.25
n÷5
41084421
n2
42198241222631025
n3
8.6684515392506E+24
n4
1.7806915622834E+33
n5
3.6579340907999E+41
2 √n
14332.554029202
3 √n
590.04127356576
4 √n
119.71864528636
5 √n
45.975814835899
1 , 3 , 35 , 105 , 1321 , 1481 , 3963 , 4443 , 46235 , 51835 , 138705 , 155505 , 1956401 , 5869203 , 68474035 , 205422105
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
-205422104
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 205422105 can be divided by 16 positive divisors.
The sum of these divisors (counting 205422105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001111100111111000011001
3
Ternary
112022112112011010
4
Quaternary
30033213320121
5
Quinary
410042001410
6
Senary
32214524133
8
Octal
1417477031
10
Decimal
205422105
12
Duodecimal
58966649
16
Hexadecimal
c3e7e19
20
Vigesimal
343hf55
36
Base36
3eawpl
md5
f27b8a5728a506f7724ddd850a830142
sha1
e1efec17f48612d5e4ea9b6e8082e34791baedf0
sha256
3422d09f8561f256001c4feed06163667e084f78a5c88f14aa034d77141abbab
sha512
fcb445fae19935f17ae2545518584f66be197ec3c1202287bf9be4be7f76c33cc857a046b694b7deaa8c060dc9ac8494e84d328652a9a304c5573e3277a71e9b
ripemd-160
46074ca9fb07d9139e997018c7a9cb30ae14909d
Diameter
410844210
Circumference
1290705151.9059
Area
1.3256968461943E+17
Volume
3.6310324898279E+25
Surface area
5.3027873847771E+17
Circumference
1290705151.9059
Perimeter
821688420
Area
42198241222631025
Diagonal
290510726.90223
Surface area
253189447335786150
Volume
8.6684515392506E+24
Space diagonal
355801522.85775
Perimeter
616266315
Area
1.8272374446911E+16
Altitude
177900761.42887
Surface area
1.8272374446911E+16
Volume
1.0215868109652E+24
Height
96836908.96741