208020997 is an odd 9-digits composite number following 208020996
and preceding 208020998 . In scientific notation, it is written as 2.08020997 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 203841792 positive integers (up to 208020997) that are relatively prime to 208020997.
208020997 has 8 divisors, whose sum is 212232896
The reverse of 208020997 is 799020802
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred eight million twenty thousand nine hundred ninety-seven
Scientific notation
2.08020997 × 10^8
Engineering notation
2.08020997 × 10^6
Prime Factorization
67 × 193 × 16087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
208020997
Product of the distinct prime numbers
The prime factorization of 208020997 is 67 × 193 × 16087.
Since it has a total of 3 prime factors.
1 , 6 , 78 , 36 , 545 , 355 , 7663 , 5178 , 40063 , 61882 , 479187 , 728756 , 2856999 , 7773990 , 1446417 , 6037678 , 644506521 , 679231455 , 4852836031 , 7409118928
n×2
416041994
n×3
624062991
n×4
832083988
n×5
1040104985
n÷2
104010498.5
n÷3
69340332.333333
n÷3
52005249.25
n÷5
41604199.4
n2
43272735192874009
n3
9.0016375177386E+24
n4
1.8725296110726E+33
n5
3.8952547660734E+41
2 √n
14422.933023487
3 √n
592.51915003948
4 √n
120.09551625055
5 √n
46.091562901748
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-208020996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 208020997 can be divided by 8 positive divisors.
The sum of these divisors (counting 208020997) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011001100010011000000101
3
Ternary
112111102120011101
4
Quaternary
30121202120011
5
Quinary
411223132442
6
Senary
32350340101
8
Octal
1431423005
10
Decimal
208020997
12
Duodecimal
597ba631
16
Hexadecimal
c662605
20
Vigesimal
3502c9h
36
Base36
3fum11
md5
7146a3e872bd549d256cc95f39376beb
sha1
740da906b75619c4b7c74c9af59deae37bd9de60
sha256
089eba6084afec9eaeb8f6428a54294dd2cb1108e4498462f1279c69619f402d
sha512
89f73045ce3045451dd2bb8d5494cfc581270226d15e840cb2e77d697f7ec28386081c85dd4a37c105f554bf2052531ef36e46b7f08e8aabd1cd7f8a52119a63
ripemd-160
742f81e12c3b3cb4888bdd38296688eed5cfad1c
Diameter
416041994
Circumference
1307034471.9352
Area
1.3594530698267E+17
Volume
3.7705971061341E+25
Surface area
5.4378122793068E+17
Circumference
1307034471.9352
Perimeter
832083988
Area
43272735192874009
Diagonal
294186115.21577
Surface area
259636411157244054
Volume
9.0016375177386E+24
Space diagonal
360302935.84513
Perimeter
624062991
Area
1.8737643984133E+16
Altitude
180151467.92257
Surface area
1.8737643984133E+16
Volume
1.060853155096E+24
Height
98062038.405258