208049305 is an odd 9-digits composite number following 208049304
and preceding 208049306 . In scientific notation, it is written as 2.08049305 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 166439440 positive integers (up to 208049305) that are relatively prime to 208049305.
208049305 has 4 divisors, whose sum is 249659172
The reverse of 208049305 is 503940802
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred eight million forty-nine thousand three hundred five
Scientific notation
2.08049305 × 10^8
Engineering notation
2.08049305 × 10^6
Prime Factorization
5 × 41609861
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
208049305
Product of the distinct prime numbers
The prime factorization of 208049305 is 5 × 41609861.
Since it has a total of 2 prime factors.
8 , 9 , 100 , 28 , 769 , 479 , 1221 , 7054 , 74840 , 49307 , 424535 , 873163 , 2496408 , 3383795 , 49029651 , 80498657 , 620291259 , 849524250 , 6817200459 , 4001832731
n×2
416098610
n×3
624147915
n×4
832197220
n×5
1040246525
n÷2
104024652.5
n÷3
69349768.333333
n÷3
52012326.25
n÷5
41609861
n2
43284513310983025
n3
9.0053129116133E+24
n4
1.8735490925687E+33
n5
3.8979058659229E+41
2 √n
14423.914343894
3 √n
592.54602596637
4 √n
120.0996017641
5 √n
46.092817283724
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208049304
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208049305 can be divided by 4 positive divisors.
The sum of these divisors (counting 208049305) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011001101001010010011001
3
Ternary
112111110222222211
4
Quaternary
30121221102121
5
Quinary
411230034210
6
Senary
32351115121
8
Octal
1431512231
10
Decimal
208049305
12
Duodecimal
59812aa1
16
Hexadecimal
c669499
20
Vigesimal
3506355
36
Base36
3fv7vd
md5
3c64d967feb6d258a7c097bcf4700df2
sha1
db7aac806c12c1959d5e1fe14d62886d9f5e6afb
sha256
a01ad9401aea8da13e783d4961647764e18a7d673f02665b5f09debaebbe9cea
sha512
9932b1ec775b53f568d0fec3538930e0d48db0cc722fca9525b0e614f4eb5fbe9d580b24e4db8ab5e5082c539aec1ac9cccb80f1b92f613cfc951d6a909facb0
ripemd-160
b581a751e00a243b1986eb7d1cc003bf3ced2c13
Diameter
416098610
Circumference
1307212336.3449
Area
1.3598230903199E+17
Volume
3.7721366515202E+25
Surface area
5.4392923612798E+17
Circumference
1307212336.3449
Perimeter
832197220
Area
43284513310983025
Diagonal
294226148.7733
Surface area
259707079865898150
Volume
9.0053129116133E+24
Space diagonal
360351966.73939
Perimeter
624147915
Area
1.8742744058878E+16
Altitude
180175983.3697
Surface area
1.8742744058878E+16
Volume
1.0612863044181E+24
Height
98075382.924432