206989729 is an odd 9-digits composite number following 206989728
and preceding 206989730 . In scientific notation, it is written as 2.06989729 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 201165696 positive integers (up to 206989729) that are relatively prime to 206989729.
206989729 has 8 divisors, whose sum is 212826600
The reverse of 206989729 is 927989602
Previous prime number is 1049
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 twenty-nine
Scientific notation
2.06989729 × 10^8
Engineering notation
2.06989729 × 10^6
Prime Factorization
37 × 1049 × 5333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
206989729
Product of the distinct prime numbers
The prime factorization of 206989729 is 37 × 1049 × 5333.
Since it has a total of 3 prime factors.
9 , 3 , 17 , 31 , 702 , 339 , 5478 , 9740 , 24932 , 12917 , 127406 , 700965 , 989346 , 1057623 , 64929594 , 26948717 , 214203498 , 140129484 , 624091 , 5835675563
n×2
413979458
n×3
620969187
n×4
827958916
n×5
1034948645
n÷2
103494864.5
n÷3
68996576.333333
n÷3
51747432.25
n÷5
41397945.8
n2
42844747911493441
n3
8.8684227592733E+24
n4
1.8356724235994E+33
n5
3.7996533749362E+41
2 √n
14387.137623586
3 √n
591.53838592539
4 √n
119.94639479195
5 √n
46.04577205012
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
-206989728
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 206989729 can be divided by 8 positive divisors.
The sum of these divisors (counting 206989729) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010101100110100110100001
3
Ternary
112102111011112021
4
Quaternary
30111212212201
5
Quinary
410442132404
6
Senary
32312301441
8
Octal
1425464641
10
Decimal
206989729
12
Duodecimal
593a1881
16
Hexadecimal
c5669a1
20
Vigesimal
34dde69
36
Base36
3f8iap
md5
d880d71a0b8e32139476147a635e4a59
sha1
5a3a83492b061f15c6b4782de9aea9ec800e33ce
sha256
d92c9b13bcddcf907d34962f52002396be43c636e8ab795b7f12e51ff30d039a
sha512
755bb34bde9fe9c0e1a21c87e1553a11ab257e8e39fc267bb7d467985ef1b78e261469d6888b0f94c0f4ab2e6a41f50d926f963a7ecb65509d1bae887889d456
ripemd-160
16f83314cbfcba8448a5c87cdd64dfda5ff665b6
Diameter
413979458
Circumference
1300554823.9899
Area
1.3460074528365E+17
Volume
3.7147962385949E+25
Surface area
5.3840298113462E+17
Circumference
1300554823.9899
Perimeter
827958916
Area
42844747911493441
Diagonal
292727682.02373
Surface area
257068487468960646
Volume
8.8684227592733E+24
Space diagonal
358516727.27291
Perimeter
620969187
Area
1.8552320055047E+16
Altitude
179258363.63646
Surface area
1.8552320055047E+16
Volume
1.0451536452519E+24
Height
97575894.007911