206989775 is an odd 9-digits composite number following 206989774
and preceding 206989776 . In scientific notation, it is written as 2.06989775 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 162876000 positive integers (up to 206989775) that are relatively prime to 206989775.
206989775 has 8 divisors, whose sum is 218799984
The reverse of 206989775 is 577989602
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
two hundred six million nine hundred eighty-nine thousand seven hundred seventy-five
Scientific notation
2.06989775 × 10^8
Engineering notation
2.06989775 × 10^6
Prime Factorization
25 × 61 × 135731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
206989775
Product of the distinct prime numbers
The prime factorization of 206989775 is 25 × 61 × 135731.
Since it has a total of 3 prime factors.
10 , 3 , 92 , 15 , 996 , 547 , 2074 , 6160 , 9805 , 67090 , 14503 , 410671 , 5624053 , 8033395 , 4139309 , 31231866 , 446541120 , 626273976 , 1933049799 , 7585453010
n×2
413979550
n×3
620969325
n×4
827959100
n×5
1034948875
n÷2
103494887.5
n÷3
68996591.666667
n÷3
51747443.75
n÷5
41397955
n2
42844766954550625
n3
8.8684286718499E+24
n4
1.8356740553898E+33
n5
3.7996575969846E+41
2 √n
14387.139222236
3 √n
591.53842974522
4 √n
119.94640145597
5 √n
46.0457740967
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
-206989774
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 206989775 can be divided by 8 positive divisors.
The sum of these divisors (counting 206989775) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010101100110100111001111
3
Ternary
112102111011120222
4
Quaternary
30111212213033
5
Quinary
410442133100
6
Senary
32312301555
8
Octal
1425464717
10
Decimal
206989775
12
Duodecimal
593a18bb
16
Hexadecimal
c5669cf
20
Vigesimal
34dde8f
36
Base36
3f8ibz
md5
83789b11d443c535f478ac6a58ac3dca
sha1
208aafbc9e5341c88ba572a5d81a33d14db2bb3b
sha256
278f578d1aa583e5d0962218cff1b18675056e280f2ba954952e301f3d2c2b9e
sha512
83085ee370a0cf9481fe65aeae25c47fa780f44232fd66ac2f13e7123cf64a300cb10a3c13d32551dfae5d9650f4edd34d47889742d49e90ab0e91cb07542412
ripemd-160
7875902ebc865f568b6eb31b41e13d52777dfb3f
Diameter
413979550
Circumference
1300555113.0164
Area
1.3460080510918E+17
Volume
3.7147987152492E+25
Surface area
5.3840322043673E+17
Circumference
1300555113.0164
Perimeter
827959100
Area
42844766954550625
Diagonal
292727747.07756
Surface area
257068601727303750
Volume
8.8684286718499E+24
Space diagonal
358516806.94725
Perimeter
620969325
Area
1.8552328300932E+16
Altitude
179258403.47363
Surface area
1.8552328300932E+16
Volume
1.0451543420557E+24
Height
97575915.692518