208850640 is an even 9-digits composite number following 208850639
and preceding 208850641 . In scientific notation, it is written as 2.08850640 × 10^8.
The sum of its digits is 33. It has a total of 6 prime factors and 20 positive divisors.
There are 55693440 positive integers (up to 208850640) that are relatively prime to 208850640.
208850640 has 20 divisors, whose sum is 431625152
The reverse of 208850640 is 046058802
Previous prime number is 15
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred eight million eight hundred fifty thousand six hundred forty
Scientific notation
2.08850640 × 10^8
Engineering notation
2.08850640 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 15 × 870211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
26106330
Product of the distinct prime numbers
The prime factorization of 208850640 is 2 × 2 × 2 × 2 × 15 × 870211.
Since it has a total of 6 prime factors.
1 , 8 , 57 , 73 , 219 , 187 , 1997 , 1347 , 80218 , 46528 , 637916 , 766352 , 2855341 , 5268251 , 78046354 , 40947492 , 746898003 , 624686657 , 7755425974 , 9353255815
n×2
417701280
n×3
626551920
n×4
835402560
n×5
1044253200
n÷2
104425320
n÷3
69616880
n÷3
52212660
n÷5
41770128
n2
43618589828409600
n3
9.1097704015608E+24
n4
1.902581378619E+33
n5
3.9735533857667E+41
2 √n
14451.665647945
3 √n
593.30581308483
4 √n
120.21508078417
5 √n
46.128269469703
1 , 2 , 4 , 8 , 15 , 16 , 30 , 60 , 120 , 240 , 870211 , 1740422 , 3480844 , 6961688 , 13053165 , 13923376 , 26106330 , 52212660 , 104425320 , 208850640
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208850639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208850640 can be divided by 20 positive divisors.
The sum of these divisors (counting 208850640) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100011100101100111011010000
3
Ternary
112112222201012220
4
Quaternary
30130230323100
5
Quinary
411431210030
6
Senary
32420221040
8
Octal
1434547320
10
Decimal
208850640
12
Duodecimal
59b3a780
16
Hexadecimal
c72ced0
20
Vigesimal
35566c0
36
Base36
3gce6o
md5
e094935ed728e65ef056491e32a24d61
sha1
cc90308c08629012bb495d36da7e6d43fde678b4
sha256
fd61f89449d1b0e61b614c35d7ef61e2032b1e07fe9bfa425f9fe1357945b4c2
sha512
18bbb33b28ce67670713880fc54616de8538d22df1e676380bdb9e8f62416975461c0430b05e9c1c14b7d69d6230ff4d8e5c4b4f6c29eaf5b530cc5bc8c7a01b
ripemd-160
dd294e6edc86bb7ba9cb3d2bd53b10feffb05928
Diameter
417701280
Circumference
1312247272.6431
Area
1.3703184136488E+17
Volume
3.8158917025911E+25
Surface area
5.4812736545951E+17
Circumference
1312247272.6431
Perimeter
835402560
Area
43618589828409600
Diagonal
295359407.5983
Surface area
261711538970457600
Volume
9.1097704015608E+24
Space diagonal
361739919.67328
Perimeter
626551920
Area
1.8887403434328E+16
Altitude
180869959.83664
Surface area
1.8887403434328E+16
Volume
1.073596737666E+24
Height
98453135.8661