208889695 is an odd 9-digits composite number following 208889694
and preceding 208889696 . In scientific notation, it is written as 2.08889695 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 140527296 positive integers (up to 208889695) that are relatively prime to 208889695.
208889695 has 12 divisors, whose sum is 243926256
The reverse of 208889695 is 596988802
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
two hundred eight million eight hundred eighty-nine thousand six hundred ninety-five
Scientific notation
2.08889695 × 10^8
Engineering notation
2.08889695 × 10^6
Prime Factorization
265 × 7 × 7 × 16087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29841385
Product of the distinct prime numbers
The prime factorization of 208889695 is 265 × 7 × 7 × 16087.
Since it has a total of 4 prime factors.
6 , 3 , 42 , 31 , 903 , 471 , 3019 , 2220 , 86979 , 12467 , 449316 , 487079 , 8113347 , 3070218 , 92758309 , 74346205 , 854387615 , 158332129 , 2718372590 , 6178875586
n×2
417779390
n×3
626669085
n×4
835558780
n×5
1044448475
n÷2
104444847.5
n÷3
69629898.333333
n÷3
52222423.75
n÷5
41777939
n2
43634904677193025
n3
9.1148819293729E+24
n4
1.9040049061877E+33
n5
3.9772700413206E+41
2 √n
14453.016813109
3 √n
593.34279344285
4 √n
120.22070043511
5 √n
46.129994534873
1 , 7 , 49 , 265 , 1855 , 12985 , 16087 , 112609 , 788263 , 4263055 , 29841385 , 208889695
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208889694
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208889695 can be divided by 12 positive divisors.
The sum of these divisors (counting 208889695) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011100110110011101011111
3
Ternary
112120001200210101
4
Quaternary
30130312131133
5
Quinary
411433432240
6
Senary
32421121531
8
Octal
1434663537
10
Decimal
208889695
12
Duodecimal
59b592a7
16
Hexadecimal
c73675f
20
Vigesimal
355b44f
36
Base36
3gd8bj
md5
6d30d27f3d43889b4b814ff53f1f5bb0
sha1
7f17a00490fd17e23e9167ad53175fa2dff0af0c
sha256
c786caa4aa05c5c449b395be4aa7d4afa39a2da5f9afbb8cece12ae3b5ff85c5
sha512
26309b5c0c12338d9d037e1ed18f73d74ac97a1437378bb131e558c9b8e23b61c927406bbd741cb34a83dcb412c51b266bf31c33fe28936a412d4ae35a0ca8a5
ripemd-160
9fb0e2879fbe15e6c2d050e0392dfea1c30ebfcc
Diameter
417779390
Circumference
1312492662.4452
Area
1.3708309597396E+17
Volume
3.8180328143542E+25
Surface area
5.4833238389584E+17
Circumference
1312492662.4452
Perimeter
835558780
Area
43634904677193025
Diagonal
295414639.70898
Surface area
261809428063158150
Volume
9.1148819293729E+24
Space diagonal
361807564.91757
Perimeter
626669085
Area
1.8894467971081E+16
Altitude
180903782.45878
Surface area
1.8894467971081E+16
Volume
1.0741991369957E+24
Height
98471546.56966