208049009 is an odd 9-digits composite number following 208049008
and preceding 208049010 . In scientific notation, it is written as 2.08049009 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 164666112 positive integers (up to 208049009) that are relatively prime to 208049009.
208049009 has 16 divisors, whose sum is 256514688
The reverse of 208049009 is 900940802
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred eight million forty-nine thousand nine
Scientific notation
2.08049009 × 10^8
Engineering notation
2.08049009 × 10^6
Prime Factorization
7 × 17 × 53 × 32987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
208049009
Product of the distinct prime numbers
The prime factorization of 208049009 is 7 × 17 × 53 × 32987.
Since it has a total of 4 prime factors.
10 , 6 , 62 , 81 , 881 , 594 , 5348 , 5099 , 20707 , 29354 , 339769 , 339720 , 8803098 , 3929286 , 95046192 , 14645280 , 914001272 , 158293928 , 6435047386 , 8459507403
n×2
416098018
n×3
624147027
n×4
832196036
n×5
1040245045
n÷2
104024504.5
n÷3
69349669.666667
n÷3
52012252.25
n÷5
41609801.8
n2
43284390145882081
n3
9.0052744750201E+24
n4
1.8735384303009E+33
n5
3.8978781374752E+41
2 √n
14423.904083153
3 √n
592.54574495332
4 √n
120.09955904646
5 √n
46.092804168101
1 , 7 , 17 , 53 , 119 , 371 , 901 , 6307 , 32987 , 230909 , 560779 , 1748311 , 3925453 , 12238177 , 29721287 , 208049009
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
-208049008
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 208049009 can be divided by 16 positive divisors.
The sum of these divisors (counting 208049009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011001101001001101110001
3
Ternary
112111110222120212
4
Quaternary
30121221031301
5
Quinary
411230032014
6
Senary
32351113505
8
Octal
1431511561
10
Decimal
208049009
12
Duodecimal
59812895
16
Hexadecimal
c669371
20
Vigesimal
35062a9
36
Base36
3fv7n5
md5
35f8f49a4cfaadd9b218019c41bef0ac
sha1
f00d2e4c9934c5eac28990191198ed7b81734112
sha256
65f4ed0afd442914858e8ca2dbc5e1397352b4ed241912f6e5c156c56b952042
sha512
40ee9adbf167f1880d00c6265655bd02501d94f120b501134844b52c690a24c0a83f4ee7f200a7a5c0bb08e749a05de964a435ab9bd382c80bd3d38ce0e9a8bd
ripemd-160
f95500eb702e4b57244fd8b80f95d51b43176df0
Diameter
416098018
Circumference
1307210476.5221
Area
1.3598192209742E+17
Volume
3.7721205512377E+25
Surface area
5.4392768838967E+17
Circumference
1307210476.5221
Perimeter
832196036
Area
43284390145882081
Diagonal
294225730.16608
Surface area
259706340875292486
Volume
9.0052744750201E+24
Space diagonal
360351454.05235
Perimeter
624147027
Area
1.8742690726825E+16
Altitude
180175727.02618
Surface area
1.8742690726825E+16
Volume
1.0612817746221E+24
Height
98075243.388694