208889705 is an odd 9-digits composite number following 208889704
and preceding 208889706 . In scientific notation, it is written as 2.08889705 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 158101632 positive integers (up to 208889705) that are relatively prime to 208889705.
208889705 has 16 divisors, whose sum is 264218880
The reverse of 208889705 is 507988802
Previous prime number is 1327
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred eight million eight hundred eighty-nine thousand seven hundred five
Scientific notation
2.08889705 × 10^8
Engineering notation
2.08889705 × 10^6
Prime Factorization
19 × 5 × 1327 × 1657
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
208889705
Product of the distinct prime numbers
The prime factorization of 208889705 is 19 × 5 × 1327 × 1657.
Since it has a total of 4 prime factors.
9 , 1 , 22 , 4 , 204 , 43 , 8213 , 3946 , 90083 , 17661 , 987476 , 714670 , 1046744 , 8524142 , 28232304 , 14891072 , 933055728 , 199268095 , 6082291524 , 3792064633
n×2
417779410
n×3
626669115
n×4
835558820
n×5
1044448525
n÷2
104444852.5
n÷3
69629901.666667
n÷3
52222426.25
n÷5
41777941
n2
43634908854987025
n3
9.1148832384201E+24
n4
1.904005270783E+33
n5
3.9772709933231E+41
2 √n
14453.017159057
3 √n
593.34280291105
4 √n
120.22070187392
5 √n
46.129994976542
1 , 5 , 19 , 95 , 1327 , 1657 , 6635 , 8285 , 25213 , 31483 , 126065 , 157415 , 2198839 , 10994195 , 41777941 , 208889705
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
-208889704
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 208889705 can be divided by 16 positive divisors.
The sum of these divisors (counting 208889705) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011100110110011101101001
3
Ternary
112120001200210202
4
Quaternary
30130312131221
5
Quinary
411433432310
6
Senary
32421121545
8
Octal
1434663551
10
Decimal
208889705
12
Duodecimal
59b592b5
16
Hexadecimal
c736769
20
Vigesimal
355b455
36
Base36
3gd8bt
md5
3339bc9a750a2553f7cb231733e6ebf8
sha1
bd5a2766cc58dcc5181b1cc1e8d07d5624295b62
sha256
dfdfc69d077ff35f1e9a325e1baf3e6c4a44df9b87b257be0eac3de69375efe3
sha512
973967b42dd42eb447c44f9ebc347f112a4c1aa9b98cfef875e22fb8a7cebac6fbf25c00a3aee2806b7fa1a94fb0399d1e10cfa6a6c39bf0cff4cc80f4bc1ed9
ripemd-160
145441edfa36997b705fcd604b64d44931d8d111
Diameter
417779410
Circumference
1312492725.2771
Area
1.3708310909889E+17
Volume
3.8180333626866E+25
Surface area
5.4833243639555E+17
Circumference
1312492725.2771
Perimeter
835558820
Area
43634908854987025
Diagonal
295414653.85111
Surface area
261809453129922150
Volume
9.1148832384201E+24
Space diagonal
361807582.23807
Perimeter
626669115
Area
1.8894469780119E+16
Altitude
180903791.11904
Surface area
1.8894469780119E+16
Volume
1.0741992912684E+24
Height
98471551.283705