209939312 is an even 9-digits composite number following 209939311
and preceding 209939313 . In scientific notation, it is written as 2.09939312 × 10^8.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 95426880 positive integers (up to 209939312) that are relatively prime to 209939312.
209939312 has 20 divisors, whose sum is 443735736
The reverse of 209939312 is 213939902
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred nine million nine hundred thirty-nine thousand three hundred twelve
Scientific notation
2.09939312 × 10^8
Engineering notation
2.09939312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11 × 1192837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
26242414
Product of the distinct prime numbers
The prime factorization of 209939312 is 2 × 2 × 2 × 2 × 11 × 1192837.
Since it has a total of 6 prime factors.
1 , 10 , 77 , 25 , 291 , 375 , 6523 , 8167 , 61179 , 53530 , 140968 , 760885 , 7960120 , 7521793 , 30818378 , 65261878 , 153309873 , 71507461 , 5801280659 , 6434432808
n×2
419878624
n×3
629817936
n×4
839757248
n×5
1049696560
n÷2
104969656
n÷3
69979770.666667
n÷3
52484828
n÷5
41987862.4
n2
44074514723033344
n3
9.2529732976875E+24
n4
1.9425628480709E+33
n5
4.0782030784076E+41
2 √n
14489.282659952
3 √n
594.33493186525
4 √n
120.3714362295
5 √n
46.176259911421
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 176 , 1192837 , 2385674 , 4771348 , 9542696 , 13121207 , 19085392 , 26242414 , 52484828 , 104969656 , 209939312
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
-209939311
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 209939312 can be divided by 20 positive divisors.
The sum of these divisors (counting 209939312) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100100000110110101101110000
3
Ternary
112122001000121002
4
Quaternary
30200312231300
5
Quinary
412221024222
6
Senary
32455421132
8
Octal
1440665560
10
Decimal
209939312
12
Duodecimal
5a3847a8
16
Hexadecimal
c836b70
20
Vigesimal
35c285c
36
Base36
3gzq7k
md5
f4f9dca8f9881f3bae2e686e0a594a96
sha1
917b1c1663c4feaa38309592b880c2be97e91755
sha256
8c9c0d4382dc69a0ab6f3b56dfd05e3194610c3de522b13eaa41e9cf8d132dc5
sha512
9eeca36a7db4d596f92f685176024191f8865a3aca5503266af215ae53d8c067591a097ec8cb15d0e914419da75a71e9b2999933128e4ea013bda25a1e09a1c3
ripemd-160
74097bd2668708474071f06be78c7996aa1809ae
Diameter
419878624
Circumference
1319087600.5578
Area
1.3846417166442E+17
Volume
3.8758763914503E+25
Surface area
5.5385668665767E+17
Circumference
1319087600.5578
Perimeter
839757248
Area
44074514723033344
Diagonal
296899022.30568
Surface area
264447088338200064
Volume
9.2529732976875E+24
Space diagonal
363625554.89005
Perimeter
629817936
Area
1.9084824704809E+16
Altitude
181812777.44503
Surface area
1.9084824704809E+16
Volume
1.0904733608221E+24
Height
98966340.768559