208051109 is an odd 9-digits composite number following 208051108
and preceding 208051110 . In scientific notation, it is written as 2.08051109 × 10^8.
The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors.
There are 177366672 positive integers (up to 208051109) that are relatively prime to 208051109.
208051109 has 16 divisors, whose sum is 243936000
The reverse of 208051109 is 901150802
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred eight million fifty-one thousand one hundred nine
Scientific notation
2.08051109 × 10^8
Engineering notation
2.08051109 × 10^6
Prime Factorization
7 × 7 × 7 × 197 × 3079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4245941
Product of the distinct prime numbers
The prime factorization of 208051109 is 7 × 7 × 7 × 197 × 3079.
Since it has a total of 5 prime factors.
5 , 6 , 70 , 13 , 320 , 225 , 726 , 2524 , 48361 , 11622 , 821649 , 736028 , 4648213 , 5974217 , 64113271 , 7719095 , 130018596 , 359840549 , 6544174753 , 7150362830
n×2
416102218
n×3
624153327
n×4
832204436
n×5
1040255545
n÷2
104025554.5
n÷3
69350369.666667
n÷3
52012777.25
n÷5
41610221.8
n2
43285263956129881
n3
9.0055471694305E+24
n4
1.8736140757518E+33
n5
3.8980748629818E+41
2 √n
14423.976878795
3 √n
592.5477386212
4 √n
120.09986210981
5 √n
46.092897217809
1 , 7 , 49 , 197 , 343 , 1379 , 3079 , 9653 , 21553 , 67571 , 150871 , 606563 , 1056097 , 4245941 , 29721587 , 208051109
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
-208051108
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 208051109 can be divided by 16 positive divisors.
The sum of these divisors (counting 208051109) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011001101001101110100101
3
Ternary
112111111002110122
4
Quaternary
30121221232211
5
Quinary
411230113414
6
Senary
32351131325
8
Octal
1431515645
10
Decimal
208051109
12
Duodecimal
59813b45
16
Hexadecimal
c669ba5
20
Vigesimal
35067f9
36
Base36
3fv99h
md5
11b970cf99ed37dba5b743efe69defe7
sha1
de772b6f82ac480001525735c447850ebedd5431
sha256
d34bec05bfb7fb983150f93c297409994a79e2e6efcfe24cc0f7ee9ea159b60c
sha512
4c0eb521370d66812c8d3d2d850a150d1f68aa0b04b03759cb55ea39e53a27b5306c8b875dcbe63161653fbe8f4c46b4f61a05e3cbb852eb345724462c9f6ea2
ripemd-160
6cc23d5c06d5ab23caadeb61ecbd757a205d3c7f
Diameter
416102218
Circumference
1307223671.2112
Area
1.3598466725327E+17
Volume
3.7722347772052E+25
Surface area
5.4393866901309E+17
Circumference
1307223671.2112
Perimeter
832204436
Area
43285263956129881
Diagonal
294228700.01456
Surface area
259711583736779286
Volume
9.0055471694305E+24
Space diagonal
360355091.35905
Perimeter
624153327
Area
1.8743069097762E+16
Altitude
180177545.67953
Surface area
1.8743069097762E+16
Volume
1.0613139119666E+24
Height
98076233.338188