205095489 is an odd 9-digits composite number following 205095488
and preceding 205095490 . In scientific notation, it is written as 2.05095489 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 133395360 positive integers (up to 205095489) that are relatively prime to 205095489.
205095489 has 8 divisors, whose sum is 280130592
The reverse of 205095489 is 984590502
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred five million ninety-five thousand four hundred eighty-nine
Scientific notation
2.05095489 × 10^8
Engineering notation
2.05095489 × 10^6
Prime Factorization
3 × 41 × 1667443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
205095489
Product of the distinct prime numbers
The prime factorization of 205095489 is 3 × 41 × 1667443.
Since it has a total of 3 prime factors.
7 , 8 , 53 , 13 , 769 , 814 , 1356 , 7799 , 81316 , 1603 , 574694 , 771522 , 4413879 , 1454076 , 6575313 , 80887434 , 686350400 , 731620117 , 4713512998 , 9051579985
n×2
410190978
n×3
615286467
n×4
820381956
n×5
1025477445
n÷2
102547744.5
n÷3
68365163
n÷3
51273872.25
n÷5
41019097.8
n2
42064159608149121
n3
8.6271693842074E+24
n4
1.7693935235398E+33
n5
3.6289462994384E+41
2 √n
14321.155295576
3 √n
589.72839073477
4 √n
119.67102947487
5 √n
45.961185450067
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-205095488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 205095489 can be divided by 8 positive divisors.
The sum of these divisors (counting 205095489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110011000001001000001
3
Ternary
112021220221010020
4
Quaternary
30032120021001
5
Quinary
410001023424
6
Senary
32203524053
8
Octal
1416301101
10
Decimal
205095489
12
Duodecimal
58829629
16
Hexadecimal
c398241
20
Vigesimal
341gie9
36
Base36
3e3wox
md5
0d34bc3d871b3371d92200a6df8ea291
sha1
c6750a8893d559ae90b4f86be301dca3a8f8fa3f
sha256
a0f2f3851ac1df539ba8d8d0e68b21394221d3ffe58c0996437dc8651f6d15ba
sha512
4d245493a8e000f41e65ac6a1f388793c347d56a4cec60ed4e65a40f975caa5ee9e475e3348454deaf8c3eb241a128c073fbc766c4825890b9344b11aa1fa9a0
ripemd-160
629be7dc0ba29b52d473e79289ac85e5a13df46b
Diameter
410190978
Circumference
1288652963.0536
Area
1.3214845480439E+17
Volume
3.6137402611601E+25
Surface area
5.2859381921756E+17
Circumference
1288652963.0536
Perimeter
820381956
Area
42064159608149121
Diagonal
290048822.12534
Surface area
252384957648894726
Volume
8.6271693842074E+24
Space diagonal
355235807.35118
Perimeter
615286467
Area
1.821431540475E+16
Altitude
177617903.67559
Surface area
1.821431540475E+16
Volume
1.0167216623363E+24
Height
96682940.708447