208068889 is an odd 9-digits composite number following 208068888
and preceding 208068890 . In scientific notation, it is written as 2.08068889 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 178254960 positive integers (up to 208068889) that are relatively prime to 208068889.
208068889 has 8 divisors, whose sum is 237912768
The reverse of 208068889 is 988860802
Previous prime number is 2357
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred eight million sixty-eight thousand eight hundred eighty-nine
Scientific notation
2.08068889 × 10^8
Engineering notation
2.08068889 × 10^6
Prime Factorization
7 × 2357 × 12611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
208068889
Product of the distinct prime numbers
The prime factorization of 208068889 is 7 × 2357 × 12611.
Since it has a total of 3 prime factors.
10 , 8 , 80 , 51 , 920 , 549 , 5511 , 6522 , 26026 , 22660 , 14259 , 788752 , 8171582 , 6470035 , 39832913 , 80376758 , 61891573 , 934378929 , 8760557301 , 8736400696
n×2
416137778
n×3
624206667
n×4
832275556
n×5
1040344445
n÷2
104034444.5
n÷3
69356296.333333
n÷3
52017222.25
n÷5
41613777.8
n2
43292662569694321
n3
9.0078562027282E+24
n4
1.8742546323734E+33
n5
3.8997407906104E+41
2 √n
14424.593200503
3 √n
592.56461780493
4 √n
120.10242795424
5 √n
46.093685008562
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208068888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208068889 can be divided by 8 positive divisors.
The sum of these divisors (counting 208068889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011001101110000100011001
3
Ternary
112111111222212011
4
Quaternary
30121232010121
5
Quinary
411231201024
6
Senary
32351345521
8
Octal
1431560431
10
Decimal
208068889
12
Duodecimal
598222a1
16
Hexadecimal
c66e119
20
Vigesimal
3508c49
36
Base36
3fvmzd
md5
afc3b69d97c2337a84aa3d49ffae8c55
sha1
93397ba8c667c62dbab90364d5041e9e7667082b
sha256
17f4ca1d6b0abc0a7af91b6a97f023d0db934019a4bc67ff733f6b38ba26cf9e
sha512
4e8f265a28ebceb14cb4bda9152bea779d2be291dc30bfedf6846a304ab1cbb633bb2c87af9cca30a5b319ca5ef3e4fe51557f7fefd5358538e3423b933041c5
ripemd-160
0b8b79216caef69423671c168914fbab2dcf9578
Diameter
416137778
Circumference
1307335386.246
Area
1.3600791068329E+17
Volume
3.7732019828112E+25
Surface area
5.4403164273317E+17
Circumference
1307335386.246
Perimeter
832275556
Area
43292662569694321
Diagonal
294253844.7317
Surface area
259755975418165926
Volume
9.0078562027282E+24
Space diagonal
360385887.22241
Perimeter
624206667
Area
1.8746272791411E+16
Altitude
180192943.6112
Surface area
1.8746272791411E+16
Volume
1.0615860341504E+24
Height
98084614.910567