209941864 is an even 9-digits composite number following 209941863
and preceding 209941865 . In scientific notation, it is written as 2.09941864 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors.
There are 95428080 positive integers (up to 209941864) that are relatively prime to 209941864.
209941864 has 16 divisors, whose sum is 429426720
The reverse of 209941864 is 468149902
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred nine million nine hundred forty-one thousand eight hundred sixty-four
Scientific notation
2.09941864 × 10^8
Engineering notation
2.09941864 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 2385703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
52485466
Product of the distinct prime numbers
The prime factorization of 209941864 is 2 × 2 × 2 × 11 × 2385703.
Since it has a total of 5 prime factors.
5 , 8 , 48 , 41 , 314 , 799 , 416 , 6025 , 93043 , 34604 , 63638 , 408280 , 2720620 , 224050 , 14974845 , 63642741 , 682776883 , 699418829 , 6210130883 , 2619358222
n×2
419883728
n×3
629825592
n×4
839767456
n×5
1049709320
n÷2
104970932
n÷3
69980621.333333
n÷3
52485466
n÷5
41988372.8
n2
44075586259794496
n3
9.253310736274E+24
n4
1.9426573041446E+33
n5
4.0784509554533E+41
2 √n
14489.370724776
3 √n
594.33734007961
4 √n
120.37180203343
5 √n
46.176372173618
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 2385703 , 4771406 , 9542812 , 19085624 , 26242733 , 52485466 , 104970932 , 209941864
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209941863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209941864 can be divided by 16 positive divisors.
The sum of these divisors (counting 209941864) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100000110111010101101000
3
Ternary
112122001011002121
4
Quaternary
30200313111220
5
Quinary
412221114424
6
Senary
32455441024
8
Octal
1440672550
10
Decimal
209941864
12
Duodecimal
5a386174
16
Hexadecimal
c837568
20
Vigesimal
35c2ed4
36
Base36
3gzs6g
md5
3b456023ab878f781f781831e22cd212
sha1
64f115398a89c7c71c1e2be6cb652698766c0d7f
sha256
87d482daf8056a607da29553a04ae46d3b23f77bbcaf6c313e478775d0f96779
sha512
94481926b082f7d9167c9e6459053eff3296c32f08d9bdfe1e17abe53fba16b80bfa55e9566f62c5fc48bf2574ec9bf9f7d1696adb7f2a771c7855f5ca9f706e
ripemd-160
686ad1c9a20b9a9a654ba19ad07623d13b893714
Diameter
419883728
Circumference
1319103635.2467
Area
1.3846753799643E+17
Volume
3.8760177373949E+25
Surface area
5.5387015198573E+17
Circumference
1319103635.2467
Perimeter
839767456
Area
44075586259794496
Diagonal
296902631.37869
Surface area
264453517558766976
Volume
9.253310736274E+24
Space diagonal
363629975.08372
Perimeter
629825592
Area
1.9085288693837E+16
Altitude
181814987.54186
Surface area
1.9085288693837E+16
Volume
1.0905131283409E+24
Height
98967543.792896