208839242 is an even 9-digits composite number following 208839241
and preceding 208839243 . In scientific notation, it is written as 2.08839242 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 104419620 positive integers (up to 208839242) that are relatively prime to 208839242.
208839242 has 4 divisors, whose sum is 313258866
The reverse of 208839242 is 242938802
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred eight million eight hundred thirty-nine thousand two hundred forty-two
Scientific notation
2.08839242 × 10^8
Engineering notation
2.08839242 × 10^6
Prime Factorization
2 × 104419621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
208839242
Product of the distinct prime numbers
The prime factorization of 208839242 is 2 × 104419621.
Since it has a total of 2 prime factors.
3 , 1 , 8 , 16 , 817 , 229 , 4600 , 574 , 29894 , 69832 , 459508 , 660680 , 4038136 , 8059243 , 3999386 , 79389175 , 619366254 , 755251587 , 5311190703 , 660746805
n×2
417678484
n×3
626517726
n×4
835356968
n×5
1044196210
n÷2
104419621
n÷3
69613080.666667
n÷3
52209810.5
n÷5
41767848.4
n2
43613828999134564
n3
9.1082789888969E+24
n4
1.9021660799658E+33
n5
3.9724692229816E+41
2 √n
14451.271293558
3 √n
593.29501968931
4 √n
120.2134405695
5 √n
46.127765969696
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208839241
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208839242 can be divided by 4 positive divisors.
The sum of these divisors (counting 208839242) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011100101010001001001010
3
Ternary
112112222010120202
4
Quaternary
30130222021022
5
Quinary
411430323432
6
Senary
32420052202
8
Octal
1434521112
10
Decimal
208839242
12
Duodecimal
59b34062
16
Hexadecimal
c72a24a
20
Vigesimal
3554i22
36
Base36
3gc5e2
md5
a819f22dc919ee20ab4bacde52c3684b
sha1
aa811b577853f9654c4fb87a89a914455537c220
sha256
73b7c0ea96c4ebaf14540bfe63664b27409eb720f16bd5abc67108a8a1b1909c
sha512
b9cf292c9d960e749c0339e2dfa39367992af5399c4268efbe831b6f33a1dd29ecfed73c1dc228144da52f3a3d82922b1b59621f567b8527a430e7f3782efd20
ripemd-160
de86a514285ff8ff001db9280b5d1ec5bcd1f320
Diameter
417678484
Circumference
1312175656.8969
Area
1.370168847786E+17
Volume
3.8152669811153E+25
Surface area
5.4806753911441E+17
Circumference
1312175656.8969
Perimeter
835356968
Area
43613828999134564
Diagonal
295343288.39212
Surface area
261682973994807384
Volume
9.1082789888969E+24
Space diagonal
361720177.75817
Perimeter
626517726
Area
1.888534193478E+16
Altitude
180860088.87909
Surface area
1.888534193478E+16
Volume
1.073420972998E+24
Height
98447762.797372