206889904 is an even 9-digits composite number following 206889903
and preceding 206889905 . In scientific notation, it is written as 2.06889904 × 10^8.
The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors.
There are 95487552 positive integers (up to 206889904) that are relatively prime to 206889904.
206889904 has 20 divisors, whose sum is 431684176
The reverse of 206889904 is 409988602
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred six million eight hundred eighty-nine thousand nine hundred four
Scientific notation
2.06889904 × 10^8
Engineering notation
2.06889904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 13 × 994663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
25861238
Product of the distinct prime numbers
The prime factorization of 206889904 is 2 × 2 × 2 × 2 × 13 × 994663.
Since it has a total of 6 prime factors.
9 , 9 , 32 , 46 , 787 , 173 , 5964 , 7713 , 98504 , 31546 , 291764 , 888764 , 8540986 , 2042996 , 70500794 , 53967281 , 261783096 , 548789533 , 4337797428 , 2162460496
n×2
413779808
n×3
620669712
n×4
827559616
n×5
1034449520
n÷2
103444952
n÷3
68963301.333333
n÷3
51722476
n÷5
41377980.8
n2
42803432377129216
n3
8.8555980153748E+24
n4
1.8321338232635E+33
n5
3.7904999081013E+41
2 √n
14383.667960573
3 √n
591.4432768348
4 √n
119.93193052967
5 √n
46.041329891391
1 , 2 , 4 , 8 , 13 , 16 , 26 , 52 , 104 , 208 , 994663 , 1989326 , 3978652 , 7957304 , 12930619 , 15914608 , 25861238 , 51722476 , 103444952 , 206889904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-206889903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206889904 can be divided by 20 positive divisors.
The sum of these divisors (counting 206889904) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100010101001110001110110000
3
Ternary
112102022002121001
4
Quaternary
30111032032300
5
Quinary
410430434104
6
Senary
32310211344
8
Octal
1425161660
10
Decimal
206889904
12
Duodecimal
59353b54
16
Hexadecimal
c54e3b0
20
Vigesimal
34d14f4
36
Base36
3f6d9s
md5
26cc3d5b244cb31117622809f7419d60
sha1
15aee4b9c57c465183e26a049c517111de59ff0d
sha256
513d2d45b61d8d4f4c704e6be4ba96e9299a81b37bf0c70debcf916ec70003d5
sha512
3a606058a21b4848e65843bf2aef00f4110fafb41d6300b55d8198822501b9bdc8392aacf43ffc53d5763c62b38307ca99aca3046e1b7c68d89f031219500e74
ripemd-160
5712b4f9e7efd219f5935951882aad7fdddb36d8
Diameter
413779808
Circumference
1299927605.0166
Area
1.3447094870442E+17
Volume
3.7094242224328E+25
Surface area
5.3788379481767E+17
Circumference
1299927605.0166
Perimeter
827559616
Area
42803432377129216
Diagonal
292586508.15487
Surface area
256820594262775296
Volume
8.8555980153748E+24
Space diagonal
358343825.30105
Perimeter
620669712
Area
1.8534429903882E+16
Altitude
179171912.65052
Surface area
1.8534429903882E+16
Volume
1.0436422346889E+24
Height
97528836.051623