208021349 is an odd 9-digits composite number following 208021348
and preceding 208021350 . In scientific notation, it is written as 2.08021349 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 207524460 positive integers (up to 208021349) that are relatively prime to 208021349.
208021349 has 4 divisors, whose sum is 208518240
The reverse of 208021349 is 943120802
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred eight million twenty-one thousand three hundred forty-nine
Scientific notation
2.08021349 × 10^8
Engineering notation
2.08021349 × 10^6
Prime Factorization
419 × 496471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
208021349
Product of the distinct prime numbers
The prime factorization of 208021349 is 419 × 496471.
Since it has a total of 2 prime factors.
10 , 4 , 42 , 31 , 745 , 319 , 5477 , 5313 , 55265 , 90871 , 924622 , 935876 , 1082561 , 5099943 , 96547449 , 62175894 , 64407325 , 827026731 , 7735132233 , 9154939668
n×2
416042698
n×3
624064047
n×4
832085396
n×5
1040106745
n÷2
104010674.5
n÷3
69340449.666667
n÷3
52005337.25
n÷5
41604269.8
n2
43272881639779801
n3
9.0016832138243E+24
n4
1.8725422854104E+33
n5
3.8952877227061E+41
2 √n
14422.945226271
3 √n
592.51948424713
4 √n
120.09556705504
5 √n
46.091578500384
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
-208021348
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 208021349 can be divided by 4 positive divisors.
The sum of these divisors (counting 208021349) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011001100010011101100101
3
Ternary
112111102120122102
4
Quaternary
30121202131211
5
Quinary
411223140344
6
Senary
32350341445
8
Octal
1431423545
10
Decimal
208021349
12
Duodecimal
597ba885
16
Hexadecimal
c662765
20
Vigesimal
3502d79
36
Base36
3fumat
md5
9a4481b90fe08f9d2c1426ac12eabb83
sha1
1d08ce9bad42c0190cba7bc40d45739ecb9d482d
sha256
40a5673b5226a8ec3f4aad7a5b05a40045c950b315aee61a8c941373edc82d3d
sha512
f5665aab256daa055ca6e19546412a658b70ed3918573a2839c8a2d054a03ae39932e72768fd4af9bde7f725e7f450805d6f7e6e86d1d2dd246c3ad4ad4e57af
ripemd-160
f7b2f8ee6f9e4ae8db1422c8dd00a8505c2618f3
Diameter
416042698
Circumference
1307036683.6165
Area
1.3594576705919E+17
Volume
3.7706162472657E+25
Surface area
5.4378306823677E+17
Circumference
1307036683.6165
Perimeter
832085396
Area
43272881639779801
Diagonal
294186613.01895
Surface area
259637289838678806
Volume
9.0016832138243E+24
Space diagonal
360303545.52702
Perimeter
624064047
Area
1.8737707397503E+16
Altitude
180151772.76351
Surface area
1.8737707397503E+16
Volume
1.0608585404314E+24
Height
98062204.339649