208489311 is an odd 9-digits composite number following 208489310
and preceding 208489312 . In scientific notation, it is written as 2.08489311 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 138332880 positive integers (up to 208489311) that are relatively prime to 208489311.
208489311 has 8 divisors, whose sum is 232754800
The reverse of 208489311 is 113984802
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred eight million four hundred eighty-nine thousand three hundred eleven
Scientific notation
2.08489311 × 10^8
Engineering notation
2.08489311 × 10^6
Prime Factorization
9 × 211 × 109789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
208489311
Product of the distinct prime numbers
The prime factorization of 208489311 is 9 × 211 × 109789.
Since it has a total of 3 prime factors.
5 , 1 , 40 , 40 , 119 , 646 , 3066 , 2509 , 76551 , 76381 , 315831 , 985440 , 5155922 , 2598503 , 24825613 , 13422667 , 582892114 , 965024122 , 8689453313 , 4062305189
n×2
416978622
n×3
625467933
n×4
833957244
n×5
1042446555
n÷2
104244655.5
n÷3
69496437
n÷3
52122327.75
n÷5
41697862.2
n2
43467792801254721
n3
9.0625701718244E+24
n4
1.8894490110128E+33
n5
3.9392992247569E+41
2 √n
14439.15894365
3 √n
592.96345941995
4 √n
120.16305149109
5 √n
46.112297263039
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
-208489310
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 208489311 can be divided by 8 positive divisors.
The sum of these divisors (counting 208489311) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011011010100101101011111
3
Ternary
112112022100120100
4
Quaternary
30123110231133
5
Quinary
411333124221
6
Senary
32404352143
8
Octal
1433245537
10
Decimal
208489311
12
Duodecimal
599a5653
16
Hexadecimal
c6d4b5f
20
Vigesimal
353135b
36
Base36
3g4ndr
md5
79e2305161eee1b74bf9bcadbc89f8c0
sha1
b74d5cc19d607f379155c97e95eb0588b78b89db
sha256
da4f897a3863cfe645f6d9a11c50f77db7d9828e7fa6400e4b26ba5cd3f4f96e
sha512
f4a5012c2402f7df6e8dc3600af4537c9b82230852486f9fc38108d78c6599a45abf8d540f83c986efaaee599606b6a3a62026bd01676d3765f4fd33294f8d4f
ripemd-160
dd8e0647c43559de4de95317960d7b9342a745fd
Diameter
416978622
Circumference
1309976975.5792
Area
1.3655809853219E+17
Volume
3.7961205165927E+25
Surface area
5.4623239412874E+17
Circumference
1309976975.5792
Perimeter
833957244
Area
43467792801254721
Diagonal
294848411.22602
Surface area
260806756807528326
Volume
9.0625701718244E+24
Space diagonal
361114079.48703
Perimeter
625467933
Area
1.8822106406162E+16
Altitude
180557039.74351
Surface area
1.8822106406162E+16
Volume
1.068034137246E+24
Height
98282803.742007