208081121 is an odd 9-digits composite number following 208081120
and preceding 208081122 . In scientific notation, it is written as 2.08081121 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 207937044 positive integers (up to 208081121) that are relatively prime to 208081121.
208081121 has 4 divisors, whose sum is 208225200
The reverse of 208081121 is 121180802
Previous prime number is 1459
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred eight million eighty-one thousand one hundred twenty-one
Scientific notation
2.08081121 × 10^8
Engineering notation
2.08081121 × 10^6
Prime Factorization
1459 × 142619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
208081121
Product of the distinct prime numbers
The prime factorization of 208081121 is 1459 × 142619.
Since it has a total of 2 prime factors.
9 , 2 , 93 , 75 , 534 , 591 , 3334 , 7365 , 47078 , 41737 , 842122 , 104105 , 5337246 , 4659494 , 57420198 , 51773600 , 574718796 , 521690445 , 5825526546 , 4073815688
n×2
416162242
n×3
624243363
n×4
832324484
n×5
1040405605
n÷2
104040560.5
n÷3
69360373.666667
n÷3
52020280.25
n÷5
41616224.2
n2
43297752916616641
n3
9.0094449636706E+24
n4
1.8746954076284E+33
n5
3.9008872195287E+41
2 √n
14425.017192364
3 √n
592.57622951746
4 √n
120.10419306737
5 √n
46.094226948974
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
-208081120
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 208081121 can be divided by 4 positive divisors.
The sum of these divisors (counting 208081121) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011001110001000011100001
3
Ternary
112111112121122012
4
Quaternary
30121301003201
5
Quinary
411232043441
6
Senary
32351522305
8
Octal
1431610341
10
Decimal
208081121
12
Duodecimal
59829395
16
Hexadecimal
c6710e1
20
Vigesimal
350a2g1
36
Base36
3fvwf5
md5
74b730473a01ce9cb64fc4dd785a2bd3
sha1
460568f3764ddba986c6c6e33ea6abdefd337a93
sha256
3fd8f02de35e575f5bcea33ac99cd94218b7942600ce0ecd37c587f1e79ce45b
sha512
27c6cfe63be8fa8b4d9345fd44ad77188910075e2ba5ab4a90b7fa94982593281ec94b3a418a09096a8a8d246bfed9db3f96ad6f59879fe4fbbd7159fec2dc23
ripemd-160
c2e3adfe198871f457a1db4954ce607df1f75ab9
Diameter
416162242
Circumference
1307412242.1687
Area
1.3602390247979E+17
Volume
3.7738674814386E+25
Surface area
5.4409560991916E+17
Circumference
1307412242.1687
Perimeter
832324484
Area
43297752916616641
Diagonal
294271143.392
Surface area
259786517499699846
Volume
9.0094449636706E+24
Space diagonal
360407073.66789
Perimeter
624243363
Area
1.8748476976286E+16
Altitude
180203536.83394
Surface area
1.8748476976286E+16
Volume
1.0617732714231E+24
Height
98090381.130666