206890913 is an odd 9-digits composite number following 206890912
and preceding 206890914 . In scientific notation, it is written as 2.06890913 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 204566208 positive integers (up to 206890913) that are relatively prime to 206890913.
206890913 has 4 divisors, whose sum is 209215620
The reverse of 206890913 is 319098602
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred six million eight hundred ninety thousand nine hundred thirteen
Scientific notation
2.06890913 × 10^8
Engineering notation
2.06890913 × 10^6
Prime Factorization
89 × 2324617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
206890913
Product of the distinct prime numbers
The prime factorization of 206890913 is 89 × 2324617.
Since it has a total of 2 prime factors.
7 , 7 , 48 , 52 , 478 , 171 , 9002 , 8830 , 77723 , 73197 , 19258 , 54992 , 9826621 , 1835047 , 86154319 , 504851 , 287550771 , 379873408 , 1251534379 , 6348263956
n×2
413781826
n×3
620672739
n×4
827563652
n×5
1034454565
n÷2
103445456.5
n÷3
68963637.666667
n÷3
51722728.25
n÷5
41378182.6
n2
42803849881973569
n3
8.8557275819965E+24
n4
1.8321695647185E+33
n5
3.7905923401543E+41
2 √n
14383.703035032
3 √n
591.4442383209
4 √n
119.93207675611
5 √n
46.041374799924
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
-206890912
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 206890913 can be divided by 4 positive divisors.
The sum of these divisors (counting 206890913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010101001110011110100001
3
Ternary
112102022010222102
4
Quaternary
30111032132201
5
Quinary
410431002123
6
Senary
32310220145
8
Octal
1425163641
10
Decimal
206890913
12
Duodecimal
59354655
16
Hexadecimal
c54e7a1
20
Vigesimal
34d175d
36
Base36
3f6e1t
md5
1eef6f507967f86953796b28b8065666
sha1
8734c374aeb07b387c1f89baa1d423a0ad804b29
sha256
3bb17bc4cdf3aa712ab501d576551a5f6e186e6634c988e14afac93f561e6b00
sha512
c066449eb09ad723a1f2e912c1ac0a94d9e90303347980b49e36c019e03fa481f332abbda945e7e7dc7fbc30bd4ef17ebba711e715bdc4ca83a0f52a54368ccd
ripemd-160
eac3efae5194698e96c8c2d3b67f7d4fe9fe6583
Diameter
413781826
Circumference
1299933944.7506
Area
1.3447226033457E+17
Volume
3.7094784951723E+25
Surface area
5.3788904133827E+17
Circumference
1299933944.7506
Perimeter
827563652
Area
42803849881973569
Diagonal
292587935.09635
Surface area
256823099291841414
Volume
8.8557275819965E+24
Space diagonal
358345572.94031
Perimeter
620672739
Area
1.8534610688782E+16
Altitude
179172786.47016
Surface area
1.8534610688782E+16
Volume
1.0436575042617E+24
Height
97529311.698784