206989071 is an odd 9-digits composite number following 206989070
and preceding 206989072 . In scientific notation, it is written as 2.06989071 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 137992712 positive integers (up to 206989071) that are relatively prime to 206989071.
206989071 has 4 divisors, whose sum is 275985432
The reverse of 206989071 is 170989602
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred six million nine hundred eighty-nine thousand seventy-one
Scientific notation
2.06989071 × 10^8
Engineering notation
2.06989071 × 10^6
Prime Factorization
3 × 68996357
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
206989071
Product of the distinct prime numbers
The prime factorization of 206989071 is 3 × 68996357.
Since it has a total of 2 prime factors.
9 , 2 , 21 , 10 , 258 , 204 , 5846 , 169 , 46771 , 49290 , 278608 , 257720 , 1390026 , 3042526 , 30151911 , 36019603 , 478578388 , 343974856 , 5692751428 , 8368188621
n×2
413978142
n×3
620967213
n×4
827956284
n×5
1034945355
n÷2
103494535.5
n÷3
68996357
n÷3
51747267.75
n÷5
41397814.2
n2
42844475513443041
n3
8.8683381840098E+24
n4
1.835649082022E+33
n5
3.7995929816974E+41
2 √n
14387.11475592
3 √n
591.5377591106
4 √n
119.94629946739
5 √n
46.045742775086
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
-206989070
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 206989071 can be divided by 4 positive divisors.
The sum of these divisors (counting 206989071) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010101100110011100001111
3
Ternary
112102111010121220
4
Quaternary
30111212130033
5
Quinary
410442122241
6
Senary
32312254423
8
Octal
1425463417
10
Decimal
206989071
12
Duodecimal
593a1413
16
Hexadecimal
c56670f
20
Vigesimal
34ddcdb
36
Base36
3f8hsf
md5
9460fb2f8b12891c20d676c06c1f3a89
sha1
045f51d626858a48528a256d394e84a12dc3b7ed
sha256
0f7df32252171eb3a783c9d9117d31e175015d907588d4ee6fe5400febde6f50
sha512
8bf0a1a0e9b8ff6d1ecc1b2e2950a5ac6f3578812a2a605b178b9ab0feb8505562a71db08d0c1a5c66bf8ceafe9b61a8e9b4d57b8e0b83b8203d7e3d730cbc77
ripemd-160
f7981868489f83eb633f671a2a33abd7fe8718e9
Diameter
413978142
Circumference
1300550689.654
Area
1.3459988951994E+17
Volume
3.7147608117913E+25
Surface area
5.3839955807976E+17
Circumference
1300550689.654
Perimeter
827956284
Area
42844475513443041
Diagonal
292726751.47121
Surface area
257066853080658246
Volume
8.8683381840098E+24
Space diagonal
358515587.58348
Perimeter
620967213
Area
1.8552202103231E+16
Altitude
179257793.79174
Surface area
1.8552202103231E+16
Volume
1.0451436779615E+24
Height
97575583.823736