208889418 is an even 9-digits composite number following 208889417
and preceding 208889419 . In scientific notation, it is written as 2.08889418 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 69594720 positive integers (up to 208889418) that are relatively prime to 208889418.
208889418 has 16 divisors, whose sum is 417989376
The reverse of 208889418 is 814988802
Previous prime number is 2281
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred eight million eight hundred eighty-nine thousand four hundred eighteen
Scientific notation
2.08889418 × 10^8
Engineering notation
2.08889418 × 10^6
Prime Factorization
2 × 3 × 2281 × 15263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
208889418
Product of the distinct prime numbers
The prime factorization of 208889418 is 2 × 3 × 2281 × 15263.
Since it has a total of 4 prime factors.
1 , 10 , 4 , 77 , 792 , 487 , 9821 , 9036 , 86934 , 90014 , 805018 , 960489 , 8667300 , 5885433 , 30640447 , 52779800 , 395869365 , 107181633 , 1408863540 , 1061865041
n×2
417778836
n×3
626668254
n×4
835557672
n×5
1044447090
n÷2
104444709
n÷3
69629806
n÷3
52222354.5
n÷5
41777883.6
n2
43634788952378724
n3
9.1148456688152E+24
n4
1.9039948069186E+33
n5
3.9772436709226E+41
2 √n
14453.007230331
3 √n
593.34253117361
4 √n
120.22066058016
5 √n
46.129982300651
1 , 2 , 3 , 6 , 2281 , 4562 , 6843 , 13686 , 15263 , 30526 , 45789 , 91578 , 34814903 , 69629806 , 104444709 , 208889418
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208889417
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208889418 can be divided by 16 positive divisors.
The sum of these divisors (counting 208889418) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011100110110011001001010
3
Ternary
112120001200102010
4
Quaternary
30130312121022
5
Quinary
411433430133
6
Senary
32421120350
8
Octal
1434663112
10
Decimal
208889418
12
Duodecimal
59b590b6
16
Hexadecimal
c73664a
20
Vigesimal
355b3ai
36
Base36
3gd83u
md5
448cad794d877a1f5d82ff09dd30846f
sha1
d6e68200f64d51041e591351b5149e6c1630aaef
sha256
4ef9115bbf636ac2c6156405d72b7d2aa8da93192b506dff62f9ffc9a85f91d8
sha512
5b33fd0ff455c9186536f6890d4356c1828997547340ee446aa6b0878555597b06cb1b2e4200ff292ffe791b6fbf25b9b7c5e871d94183bdecab5d541c2f08fb
ripemd-160
675df45e13472ff50ae4931da39d611187071460
Diameter
417778836
Circumference
1312490922.0029
Area
1.3708273241373E+17
Volume
3.8180176255673E+25
Surface area
5.4833092965494E+17
Circumference
1312490922.0029
Perimeter
835557672
Area
43634788952378724
Diagonal
295414247.97182
Surface area
261808733714272344
Volume
9.1148456688152E+24
Space diagonal
361807085.13949
Perimeter
626668254
Area
1.8894417860766E+16
Altitude
180903542.56975
Surface area
1.8894417860766E+16
Volume
1.074194863648E+24
Height
98471415.990608