206989747 is an odd 9-digits composite number following 206989746
and preceding 206989748 . In scientific notation, it is written as 2.06989747 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 206892576 positive integers (up to 206989747) that are relatively prime to 206989747.
206989747 has 4 divisors, whose sum is 207086920
The reverse of 206989747 is 747989602
Previous prime number is 2179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
two hundred six million nine hundred eighty-nine thousand seven hundred forty-seven
Scientific notation
2.06989747 × 10^8
Engineering notation
2.06989747 × 10^6
Prime Factorization
2179 × 94993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
206989747
Product of the distinct prime numbers
The prime factorization of 206989747 is 2179 × 94993.
Since it has a total of 2 prime factors.
7 , 9 , 91 , 55 , 27 , 880 , 5932 , 5568 , 45556 , 53416 , 437766 , 88443 , 2477257 , 9532174 , 49075287 , 10340890 , 8022347 , 177146256 , 3106326510 , 8634130544
n×2
413979494
n×3
620969241
n×4
827958988
n×5
1034948735
n÷2
103494873.5
n÷3
68996582.333333
n÷3
51747436.75
n÷5
41397949.4
n2
42844755363124009
n3
8.8684250728899E+24
n4
1.8356730621259E+33
n5
3.7996550270416E+41
2 √n
14387.138249145
3 √n
591.53840307228
4 √n
119.94639739961
5 √n
46.045772850955
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
-206989746
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 206989747 can be divided by 4 positive divisors.
The sum of these divisors (counting 206989747) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010101100110100110110011
3
Ternary
112102111011112221
4
Quaternary
30111212212303
5
Quinary
410442132442
6
Senary
32312301511
8
Octal
1425464663
10
Decimal
206989747
12
Duodecimal
593a1897
16
Hexadecimal
c5669b3
20
Vigesimal
34dde77
36
Base36
3f8ib7
md5
bcb5bc94579a1e4de203bfdf0f5edaf7
sha1
d84fb60584b6083605d6fd7096ee53d433e1136e
sha256
3a5977f4018afd68642e003ba4464e5d970794fd379d72e9dcec88eb53d29753
sha512
f7c635768cd8727b0dbd7ce600f5cd05bd75b143c3c859a0e8ccab726661f1216becb0be877ec17f0d347d25aae1abfe7f998b9f4b655169b3f8e61f17d74720
ripemd-160
b95232ff333732ab363b1d0cb10e5bcb3d50f203
Diameter
413979494
Circumference
1300554937.0872
Area
1.3460076869364E+17
Volume
3.7147972077203E+25
Surface area
5.3840307477457E+17
Circumference
1300554937.0872
Perimeter
827958988
Area
42844755363124009
Diagonal
292727707.47958
Surface area
257068532178744054
Volume
8.8684250728899E+24
Space diagonal
358516758.44983
Perimeter
620969241
Area
1.8552323281697E+16
Altitude
179258379.22491
Surface area
1.8552323281697E+16
Volume
1.0451539179142E+24
Height
97575902.493192