208021225 is an odd 9-digits composite number following 208021224
and preceding 208021226 . In scientific notation, it is written as 2.08021225 × 10^8.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 166416960 positive integers (up to 208021225) that are relatively prime to 208021225.
208021225 has 4 divisors, whose sum is 216342100
The reverse of 208021225 is 522120802
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred eight million twenty-one thousand two hundred twenty-five
Scientific notation
2.08021225 × 10^8
Engineering notation
2.08021225 × 10^6
Prime Factorization
25 × 8320849
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
208021225
Product of the distinct prime numbers
The prime factorization of 208021225 is 25 × 8320849.
Since it has a total of 2 prime factors.
7 , 10 , 5 , 60 , 489 , 893 , 6771 , 4451 , 95793 , 66751 , 649496 , 378092 , 6102928 , 9151679 , 34711325 , 76300442 , 755701848 , 242372314 , 6671268549 , 5411994758
n×2
416042450
n×3
624063675
n×4
832084900
n×5
1040106125
n÷2
104010612.5
n÷3
69340408.333333
n÷3
52005306.25
n÷5
41604245
n2
43272830050500625
n3
9.001667116322E+24
n4
1.8725378205795E+33
n5
3.8952761129578E+41
2 √n
14422.940927564
3 √n
592.51936651493
4 √n
120.09554915801
5 √n
46.091573005413
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
-208021224
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 208021225 can be divided by 4 positive divisors.
The sum of these divisors (counting 208021225) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011001100010011011101001
3
Ternary
112111102120110211
4
Quaternary
30121202123221
5
Quinary
411223134400
6
Senary
32350341121
8
Octal
1431423351
10
Decimal
208021225
12
Duodecimal
597ba7a1
16
Hexadecimal
c6626e9
20
Vigesimal
3502d15
36
Base36
3fum7d
md5
75c9f165147ed843c607a5cde7f7f257
sha1
5d05425b22131f2bea97102f415ecda9c674f28f
sha256
3f6244c6633a1da1683f34b99794985cfac416bcbe9e72c6a9c454c9eac81720
sha512
fa2d04ba25f7eab452817c7dfcaa0379e6d3c9c116e39bbffac5c59369210d2300ea921c072501cc197ffddaa96a30f7fc6ffdcb3ce60049a025688924756b56
ripemd-160
929e98646b97d50d26f4ec75abdc63172599a862
Diameter
416042450
Circumference
1307035904.5015
Area
1.3594560498669E+17
Volume
3.7706095043597E+25
Surface area
5.4378241994677E+17
Circumference
1307035904.5015
Perimeter
832084900
Area
43272830050500625
Diagonal
294186437.65647
Surface area
259636980303003750
Volume
9.001667116322E+24
Space diagonal
360303330.75272
Perimeter
624063675
Area
1.873768505869E+16
Altitude
180151665.37636
Surface area
1.873768505869E+16
Volume
1.0608566433225E+24
Height
98062145.885488