208020181 is an odd 9-digits prime number following 208020180
and preceding 208020182 . In scientific notation, it is written as 2.08020181 × 10^8.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 208020180 positive integers (up to 208020181) that are relatively prime to 208020181.
208020181 has 2 divisors, whose sum is 208020182
The reverse of 208020181 is 181020802
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred eight million twenty thousand one hundred eighty-one
Scientific notation
2.08020181 × 10^8
Engineering notation
2.08020181 × 10^6
Prime Factorization
208020181
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
208020181
Product of the distinct prime numbers
The prime factorization of 208020181 is 208020181.
Since it has a total of 1 prime factors.
2 , 6 , 55 , 80 , 321 , 731 , 5265 , 7716 , 90787 , 31168 , 344317 , 878740 , 5211932 , 7930224 , 32496609 , 10739696 , 879812103 , 96189982 , 1011982609 , 3291005926
n×2
416040362
n×3
624060543
n×4
832080724
n×5
1040100905
n÷2
104010090.5
n÷3
69340060.333333
n÷3
52005045.25
n÷5
41604036.2
n2
43272395703272761
n3
9.0015315864984E+24
n4
1.8725002299006E+33
n5
3.8951783674647E+41
2 √n
14422.904735177
3 √n
592.51837528394
4 √n
120.09539847628
5 √n
46.091526741192
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
208020182
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
104010091
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14422.904769844
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999903855
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208020181 can be divided by 2 positive divisors.
The sum of these divisors (counting 208020181) is 208020182, the average is 104010091.
Base
System
Value
2
Binary
1100011001100010001011010101
3
Ternary
112111102112001011
4
Quaternary
30121202023111
5
Quinary
411223121211
6
Senary
32350332221
8
Octal
1431421325
10
Decimal
208020181
12
Duodecimal
597ba071
16
Hexadecimal
c6622d5
20
Vigesimal
3502a91
36
Base36
3fuled
md5
382f939a60d1b7e114342f4f08b3402e
sha1
d24a5cf729d89718c88416781669f7e8be0030cb
sha256
bde5a962e3bd0491783565ec4a7de8c3c9e28b18c6acb6a28f2e5703a929d943
sha512
91b0c5af1d4b16d18a1d942f46154e7a2fe24bcf42b55fe4ac7fe122cebe8df7a97e30a777c19497f9335bb5babf0c16cddb4c7626556c140bd54d6ebe48f286
ripemd-160
fcbbe1df9bf608da5d40beda5e14b54618fc87f6
Diameter
416040362
Circumference
1307029344.856
Area
1.3594424044463E+17
Volume
3.77055273376E+25
Surface area
5.4377696177853E+17
Circumference
1307029344.856
Perimeter
832080724
Area
43272395703272761
Diagonal
294184961.21751
Surface area
259634374219636566
Volume
9.0015315864984E+24
Space diagonal
360301522.49167
Perimeter
624060543
Area
1.8737496980823E+16
Altitude
180150761.24584
Surface area
1.8737496980823E+16
Volume
1.0608406709797E+24
Height
98061653.739169