209949968 is an even 9-digits composite number following 209949967
and preceding 209949969 . In scientific notation, it is written as 2.09949968 × 10^8.
The sum of its digits is 56. It has a total of 5 prime factors and 10 positive divisors.
There are 104974976 positive integers (up to 209949968) that are relatively prime to 209949968.
209949968 has 10 divisors, whose sum is 406778094
The reverse of 209949968 is 869949902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
two hundred nine million nine hundred forty-nine thousand nine hundred sixty-eight
Scientific notation
2.09949968 × 10^8
Engineering notation
2.09949968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 13121873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
26243746
Product of the distinct prime numbers
The prime factorization of 209949968 is 2 × 2 × 2 × 2 × 13121873.
Since it has a total of 5 prime factors.
2 , 4 , 39 , 85 , 262 , 734 , 1788 , 5228 , 41086 , 94867 , 862282 , 281564 , 625718 , 9728314 , 93889096 , 787095 , 584453328 , 989291386 , 7305317070 , 7139295271
n×2
419899936
n×3
629849904
n×4
839799872
n×5
1049749840
n÷2
104974984
n÷3
69983322.666667
n÷3
52487492
n÷5
41989993.6
n2
44078989063201024
n3
9.2543823432914E+24
n4
1.9429572768338E+33
n5
4.0792381809662E+41
2 √n
14489.650375354
3 √n
594.34498735195
4 √n
120.37296363949
5 √n
46.176728660443
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209949967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209949968 can be divided by 10 positive divisors.
The sum of these divisors (counting 209949968) is 1, the average is 0.1.
Base
System
Value
2
Binary
1100100000111001010100010000
3
Ternary
112122001120012202
4
Quaternary
30200321110100
5
Quinary
412221344333
6
Senary
32455542332
8
Octal
1440712420
10
Decimal
209949968
12
Duodecimal
5a38a9a8
16
Hexadecimal
c839510
20
Vigesimal
35c3ei8
36
Base36
3gzyfk
md5
33c67bd5d789b2792af4a16272bd0b9f
sha1
341ab56b0a04e51bb527c922fc1ea50457947c70
sha256
3ca53fca8a99fd19a34b3d0a23b446217d4110fe857fcee20f443bef5993c004
sha512
873cd9f97057ec55e0b2580a5c34b47515db40d27e8f0de5bf16bc826e94753e991a3a32920281b22c05dd3fd1779ea41192482e4c02c8b86bc25716b3af20d9
ripemd-160
6fa613e77cb00b400cec8579284abb2deab55627
Diameter
419899936
Circumference
1319154554.1804
Area
1.3847822821862E+17
Volume
3.8764666110927E+25
Surface area
5.5391291287447E+17
Circumference
1319154554.1804
Perimeter
839799872
Area
44078989063201024
Diagonal
296914092.1654
Surface area
264473934379206144
Volume
9.2543823432914E+24
Space diagonal
363644011.62346
Perimeter
629849904
Area
1.9086762150934E+16
Altitude
181822005.81173
Surface area
1.9086762150934E+16
Volume
1.0906394184391E+24
Height
98971364.055132