208996982 is an even 9-digits composite number following 208996981
and preceding 208996983 . In scientific notation, it is written as 2.08996982 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 104498490 positive integers (up to 208996982) that are relatively prime to 208996982.
208996982 has 4 divisors, whose sum is 313495476
The reverse of 208996982 is 289699802
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
two hundred eight million nine hundred ninety-six thousand nine hundred eighty-two
Scientific notation
2.08996982 × 10^8
Engineering notation
2.08996982 × 10^6
Prime Factorization
2 × 104498491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
208996982
Product of the distinct prime numbers
The prime factorization of 208996982 is 2 × 104498491.
Since it has a total of 2 prime factors.
10 , 10 , 69 , 70 , 513 , 917 , 8114 , 7283 , 8553 , 13668 , 196148 , 679630 , 6097563 , 2644163 , 82656411 , 8747393 , 714079592 , 494440331 , 1083641809 , 6107415207
n×2
417993964
n×3
626990946
n×4
835987928
n×5
1044984910
n÷2
104498491
n÷3
69665660.666667
n÷3
52249245.5
n÷5
41799396.4
n2
43679738485108324
n3
9.1289335179369E+24
n4
1.9079195541275E+33
n5
3.9874942871142E+41
2 √n
14456.727914712
3 √n
593.44435752913
4 √n
120.23613398106
5 √n
46.134732090043
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
-208996981
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 208996982 can be divided by 4 positive divisors.
The sum of these divisors (counting 208996982) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011101010000101001110110
3
Ternary
112120021010221222
4
Quaternary
30131100221312
5
Quinary
412000400412
6
Senary
32423310342
8
Octal
1435205166
10
Decimal
208996982
12
Duodecimal
59bab3b2
16
Hexadecimal
c750a76
20
Vigesimal
3564c92
36
Base36
3gfj3q
md5
07f4eaa70d01154b4cdb150a4e137760
sha1
7a23c1885c0b5e6aa4860d2472ecab612963b26e
sha256
490c4cabcd9df81e3c38d348008519c4f608264a03edf6a7ea8acc1dfdab9087
sha512
14aadefab5d9c2f74f76a160e6227a87b21d3fd52a8fcf700be2e5110ce81be0f8e0a6bbcbde928e2f2e9ba16825c44ac14814f84db05a8930ca0f8d23f328f3
ripemd-160
928c71f4ebd91fe1479b0fb92ac6f3a69bf37e6b
Diameter
417993964
Circumference
1313166766.5473
Area
1.3722394553554E+17
Volume
3.823918730008E+25
Surface area
5.4889578214216E+17
Circumference
1313166766.5473
Perimeter
835987928
Area
43679738485108324
Diagonal
295566366.43945
Surface area
262078430910649944
Volume
9.1289335179369E+24
Space diagonal
361993391.45256
Perimeter
626990946
Area
1.8913881579382E+16
Altitude
180996695.72628
Surface area
1.8913881579382E+16
Volume
1.0758551325891E+24
Height
98522122.146482