208539243 is an odd 9-digits composite number following 208539242
and preceding 208539244 . In scientific notation, it is written as 2.08539243 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 121622400 positive integers (up to 208539243) that are relatively prime to 208539243.
208539243 has 16 divisors, whose sum is 235896192
The reverse of 208539243 is 342935802
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred eight million five hundred thirty-nine thousand two hundred forty-three
Scientific notation
2.08539243 × 10^8
Engineering notation
2.08539243 × 10^6
Prime Factorization
5571 × 11 × 83 × 41
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
208539243
Product of the distinct prime numbers
The prime factorization of 208539243 is 5571 × 11 × 83 × 41.
Since it has a total of 4 prime factors.
6 , 10 , 3 , 45 , 381 , 415 , 5995 , 8384 , 34699 , 5131 , 591292 , 376741 , 9918683 , 7478839 , 80268193 , 13677034 , 450812878 , 239984146 , 3011388548 , 5531053189
n×2
417078486
n×3
625617729
n×4
834156972
n×5
1042696215
n÷2
104269621.5
n÷3
69513081
n÷3
52134810.75
n÷5
41707848.6
n2
43488615871013049
n3
9.0690830328588E+24
n4
1.8912597103765E+33
n5
3.9440186831832E+41
2 √n
14440.887888215
3 √n
593.01079276283
4 √n
120.17024543628
5 √n
46.114505777879
1 , 11 , 41 , 83 , 451 , 913 , 3403 , 5571 , 37433 , 61281 , 228411 , 462393 , 2512521 , 5086323 , 18958113 , 208539243
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
-208539242
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 208539243 can be divided by 16 positive divisors.
The sum of these divisors (counting 208539243) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011011100000111001101011
3
Ternary
112112101220001200
4
Quaternary
30123200321223
5
Quinary
411341223433
6
Senary
32405415243
8
Octal
1433407153
10
Decimal
208539243
12
Duodecimal
59a0a523
16
Hexadecimal
c6e0e6b
20
Vigesimal
3537823
36
Base36
3g5pwr
md5
6f26c1ef29a628b08ad0bf2373dd9305
sha1
3dca3d20b27e02c67a91ab276e74b6a7adb6a65e
sha256
8950b08fcc22bf1a3b171d92c88b0a58e56f45afd1102a9c4fe618973825d9ca
sha512
944cd37d73543a49fc1229d8ced359120d7fe44c52e8d8e3e6365eef8ac2f39d4df37bfda13aaa6666350b27637d572a6f759525f01efd0155e106cbc2f762de
ripemd-160
15ab77d6cbef590d9641734022a3d1ca66d4ca1b
Diameter
417078486
Circumference
1310290707.588
Area
1.3662351613516E+17
Volume
3.7988486174434E+25
Surface area
5.4649406454065E+17
Circumference
1310290707.588
Perimeter
834156972
Area
43488615871013049
Diagonal
294919025.73762
Surface area
260931695226078294
Volume
9.0690830328588E+24
Space diagonal
361200564.24795
Perimeter
625617729
Area
1.883112305986E+16
Altitude
180600282.12398
Surface area
1.883112305986E+16
Volume
1.0688016852797E+24
Height
98306341.91254