208889485 is an odd 9-digits composite number following 208889484
and preceding 208889486 . In scientific notation, it is written as 2.08889485 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 139906368 positive integers (up to 208889485) that are relatively prime to 208889485.
208889485 has 16 divisors, whose sum is 293141376
The reverse of 208889485 is 584988802
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
two hundred eight million eight hundred eighty-nine thousand four hundred eighty-five
Scientific notation
2.08889485 × 10^8
Engineering notation
2.08889485 × 10^6
Prime Factorization
43 × 5 × 7 × 138797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
208889485
Product of the distinct prime numbers
The prime factorization of 208889485 is 43 × 5 × 7 × 138797.
Since it has a total of 4 prime factors.
8 , 5 , 33 , 8 , 860 , 989 , 6252 , 4460 , 81317 , 78794 , 202089 , 547588 , 9130844 , 8772057 , 96726248 , 46695398 , 462982309 , 498267852 , 8951791539 , 2341226387
n×2
417778970
n×3
626668455
n×4
835557940
n×5
1044447425
n÷2
104444742.5
n÷3
69629828.333333
n÷3
52222371.25
n÷5
41777897
n2
43634816943565225
n3
9.1148544394106E+24
n4
1.9039972496984E+33
n5
3.9772500493093E+41
2 √n
14453.009548188
3 √n
593.34259461059
4 √n
120.22067022017
5 √n
46.129985259832
1 , 5 , 7 , 35 , 43 , 215 , 301 , 1505 , 138797 , 693985 , 971579 , 4857895 , 5968271 , 29841355 , 41777897 , 208889485
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
-208889484
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 208889485 can be divided by 16 positive divisors.
The sum of these divisors (counting 208889485) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011100110110011010001101
3
Ternary
112120001200111121
4
Quaternary
30130312122031
5
Quinary
411433430420
6
Senary
32421120541
8
Octal
1434663215
10
Decimal
208889485
12
Duodecimal
59b59151
16
Hexadecimal
c73668d
20
Vigesimal
355b3e5
36
Base36
3gd85p
md5
860ecefde4d1a7ec6b0684959999f576
sha1
e9b302eb42dcb9f4fba3ec2cc1f6de1bd12d9b04
sha256
e4f9708db6e48932a3fd2649afc72005c6abd5bce0c21edeb3741c553fbf9d8b
sha512
c3e241b925b00993be404e95a3cedc8e0a9c5d2a2fea0365a67329a6fd0acb3690589864f02f665d981a703495275668a724986c7c44a912deba42e7ea95573e
ripemd-160
00fc997275913510646eb94fe3e48f05f096b606
Diameter
417778970
Circumference
1312491342.9763
Area
1.3708282035064E+17
Volume
3.8180212993857E+25
Surface area
5.4833128140256E+17
Circumference
1312491342.9763
Perimeter
835557940
Area
43634816943565225
Diagonal
295414342.72413
Surface area
261808901661391350
Volume
9.1148544394106E+24
Space diagonal
361807201.1869
Perimeter
626668455
Area
1.8894429981306E+16
Altitude
180903600.59345
Surface area
1.8894429981306E+16
Volume
1.0741958972726E+24
Height
98471447.57471