206989331 is an odd 9-digits composite number following 206989330
and preceding 206989332 . In scientific notation, it is written as 2.06989331 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 191904768 positive integers (up to 206989331) that are relatively prime to 206989331.
206989331 has 8 divisors, whose sum is 222437520
The reverse of 206989331 is 133989602
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred six million nine hundred eighty-nine thousand three hundred thirty-one
Scientific notation
2.06989331 × 10^8
Engineering notation
2.06989331 × 10^6
Prime Factorization
17 × 67 × 181729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
206989331
Product of the distinct prime numbers
The prime factorization of 206989331 is 17 × 67 × 181729.
Since it has a total of 3 prime factors.
8 , 1 , 57 , 100 , 898 , 113 , 637 , 3803 , 87091 , 25853 , 945605 , 38717 , 1412400 , 5380958 , 61899171 , 23823690 , 827591559 , 665411100 , 2314848924 , 5334337466
n×2
413978662
n×3
620967993
n×4
827957324
n×5
1034946655
n÷2
103494665.5
n÷3
68996443.666667
n÷3
51747332.75
n÷5
41397866.2
n2
42844583147827561
n3
8.8683716027427E+24
n4
1.8356583051111E+33
n5
3.7996168451954E+41
2 √n
14387.12379178
3 √n
591.53800678834
4 √n
119.94633713365
5 √n
46.045754342737
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
-206989330
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 206989331 can be divided by 8 positive divisors.
The sum of these divisors (counting 206989331) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010101100110100000010011
3
Ternary
112102111010222112
4
Quaternary
30111212200103
5
Quinary
410442124311
6
Senary
32312255535
8
Octal
1425464023
10
Decimal
206989331
12
Duodecimal
593a15ab
16
Hexadecimal
c566813
20
Vigesimal
34ddd6b
36
Base36
3f8hzn
md5
3c8a81fee828865fb9aff562f2b86d77
sha1
1e3cdabcb400639f7340a56c59a33c72d002efb7
sha256
984152e8732e45c4be411581e6d4b9e574499440b6049e53c5ea2affee80f7cf
sha512
c88e3a65ab8e99325b0022c13e589543fb9c90402611a0292db1387379b5720957365363890a5f574e9a6497241d752921b543079437e6a0388fa50410e4d847
ripemd-160
3867854bc16f721f61251a81242ebf3f5fb88f07
Diameter
413978662
Circumference
1300552323.2821
Area
1.3460022766333E+17
Volume
3.7147748101974E+25
Surface area
5.3840091065333E+17
Circumference
1300552323.2821
Perimeter
827957324
Area
42844583147827561
Diagonal
292727119.16673
Surface area
257067498886965366
Volume
8.8683716027427E+24
Space diagonal
358516037.91669
Perimeter
620967993
Area
1.8552248710287E+16
Altitude
179258018.95835
Surface area
1.8552248710287E+16
Volume
1.0451476163969E+24
Height
97575706.388911