205486089 is an odd 9-digits composite number following 205486088
and preceding 205486090 . In scientific notation, it is written as 2.05486089 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 128801792 positive integers (up to 205486089) that are relatively prime to 205486089.
205486089 has 16 divisors, whose sum is 290392128
The reverse of 205486089 is 980684502
Previous prime number is 2417
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred five million four hundred eighty-six thousand eighty-nine
Scientific notation
2.05486089 × 10^8
Engineering notation
2.05486089 × 10^6
Prime Factorization
3 × 17 × 2417 × 1667
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
205486089
Product of the distinct prime numbers
The prime factorization of 205486089 is 3 × 17 × 2417 × 1667.
Since it has a total of 4 prime factors.
2 , 7 , 26 , 25 , 318 , 847 , 1529 , 4672 , 12762 , 29055 , 23780 , 670728 , 2679348 , 3682109 , 89639574 , 85318188 , 981212320 , 740978285 , 212590494 , 4106415075
n×2
410972178
n×3
616458267
n×4
821944356
n×5
1027430445
n÷2
102743044.5
n÷3
68495363
n÷3
51371522.25
n÷5
41097217.8
n2
42224532772515921
n3
8.6765540992766E+24
n4
1.7829111678573E+33
n5
3.6636344291741E+41
2 √n
14334.785976777
3 √n
590.1025283851
4 √n
119.72796656077
5 √n
45.978678549223
1 , 3 , 17 , 51 , 1667 , 2417 , 5001 , 7251 , 28339 , 41089 , 85017 , 123267 , 4029139 , 12087417 , 68495363 , 205486089
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
-205486088
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 205486089 can be divided by 16 positive divisors.
The sum of these divisors (counting 205486089) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001111110111100000001001
3
Ternary
112022122202220220
4
Quaternary
30033313200021
5
Quinary
410101023324
6
Senary
32220140253
8
Octal
1417674011
10
Decimal
205486089
12
Duodecimal
58997689
16
Hexadecimal
c3f7809
20
Vigesimal
3445f49
36
Base36
3eca2x
md5
316dc3d9a95e47ea44d4bdda577c8b2d
sha1
fc68c52693b03535d3595e888c17e941db1fa029
sha256
65e86e6d883e962c3c680fb59bd88cb5a7d73f2bb078b9e54debe73dd9cbca20
sha512
5e2ad234c7b004e4ecbe5cd8d1aa7ba9f33282ddcbf73018bc65d9a2e1b0b86bf64d5875a558418c16784e1c0fdced547ea9b6c8741a21e6242e15083fa64187
ripemd-160
7a3a342dcf4825335de2b9ec3c6c0cbc320ce9d7
Diameter
410972178
Circumference
1291107175.2346
Area
1.326522819594E+17
Volume
3.6344264822349E+25
Surface area
5.3060912783759E+17
Circumference
1291107175.2346
Perimeter
821944356
Area
42224532772515921
Diagonal
290601213.9428
Surface area
253347196635095526
Volume
8.6765540992766E+24
Space diagonal
355912346.39662
Perimeter
616458267
Area
1.8283759021964E+16
Altitude
177956173.19831
Surface area
1.8283759021964E+16
Volume
1.0225417068217E+24
Height
96867071.314268