206021909 is an odd 9-digits prime number following 206021908
and preceding 206021910 . In scientific notation, it is written as 2.06021909 × 10^8.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 206021908 positive integers (up to 206021909) that are relatively prime to 206021909.
206021909 has 2 divisors, whose sum is 206021910
The reverse of 206021909 is 909120602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred six million twenty-one thousand nine hundred nine
Scientific notation
2.06021909 × 10^8
Engineering notation
2.06021909 × 10^6
Prime Factorization
206021909
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
206021909
Product of the distinct prime numbers
The prime factorization of 206021909 is 206021909.
Since it has a total of 1 prime factors.
6 , 2 , 80 , 58 , 62 , 99 , 540 , 3779 , 60666 , 60787 , 759289 , 626038 , 1596316 , 1411520 , 51593300 , 46210746 , 17859496 , 281284233 , 5644948156 , 3575499938
n×2
412043818
n×3
618065727
n×4
824087636
n×5
1030109545
n÷2
103010954.5
n÷3
68673969.666667
n÷3
51505477.25
n÷5
41204381.8
n2
42445026988004281
n3
8.7446054876252E+24
n4
1.8015803160124E+33
n5
3.711650159217E+41
2 √n
14353.463310296
3 √n
590.61499503969
4 √n
119.80594021289
5 √n
46.002632131106
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
206021910
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
103010955
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14353.46334513
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999902923
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 206021909 can be divided by 2 positive divisors.
The sum of these divisors (counting 206021909) is 206021910, the average is 103010955.
Base
System
Value
2
Binary
1100010001111010010100010101
3
Ternary
112100122222221002
4
Quaternary
30101322110111
5
Quinary
410220200114
6
Senary
32235433045
8
Octal
1421722425
10
Decimal
206021909
12
Duodecimal
58bb5785
16
Hexadecimal
c47a515
20
Vigesimal
347cef9
36
Base36
3enrit
md5
1deb1a281e6578ea4b095af91f22191f
sha1
be0fe9539a2d13891b3368d6c8a262b046743327
sha256
34d559c30b772e8ee5cf4e66ebb893a7088d25cfebea03b329a6f41ccc886d9a
sha512
0ba562f025b1251e034781043526b0ee692c6ff7ef98d1893ec6f2f01861018cda7170628ea90e6577cf0e858ffc91d1df083afab8dd30371c9663574eade68c
ripemd-160
f6aa31cccd77c4f3af2ce97f9327b18a9c972158
Diameter
412043818
Circumference
1294473831.5859
Area
1.3334498496693E+17
Volume
3.6629317811286E+25
Surface area
5.3337993986774E+17
Circumference
1294473831.5859
Perimeter
824087636
Area
42445026988004281
Diagonal
291358977.8538
Surface area
254670161928025686
Volume
8.7446054876252E+24
Space diagonal
356840413.86033
Perimeter
618065727
Area
1.8379235817964E+16
Altitude
178420206.93017
Surface area
1.8379235817964E+16
Volume
1.0305616398501E+24
Height
97119659.284599