209930908 is an even 9-digits composite number following 209930907
and preceding 209930909 . In scientific notation, it is written as 2.09930908 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 95019120 positive integers (up to 209930908) that are relatively prime to 209930908.
209930908 has 24 divisors, whose sum is 402474240
The reverse of 209930908 is 809039902
Previous prime number is 239
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred nine million nine hundred thirty thousand nine hundred eight
Scientific notation
2.09930908 × 10^8
Engineering notation
2.09930908 × 10^6
Prime Factorization
2 × 2 × 11 × 239 × 19963
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
104965454
Product of the distinct prime numbers
The prime factorization of 209930908 is 2 × 2 × 11 × 239 × 19963.
Since it has a total of 5 prime factors.
6 , 5 , 26 , 6 , 644 , 464 , 6440 , 263 , 93176 , 4239 , 746171 , 202098 , 7592172 , 6308167 , 50151922 , 62535064 , 799666917 , 917653317 , 1499775713 , 404786253
n×2
419861816
n×3
629792724
n×4
839723632
n×5
1049654540
n÷2
104965454
n÷3
69976969.333333
n÷3
52482727
n÷5
41986181.6
n2
44070986133704464
n3
9.251862135504E+24
n4
1.9422518187972E+33
n5
4.0773868788474E+41
2 √n
14488.992649594
3 √n
594.32700122826
4 √n
120.37023157573
5 √n
46.175890212674
1 , 2 , 4 , 11 , 22 , 44 , 239 , 478 , 956 , 2629 , 5258 , 10516 , 19963 , 39926 , 79852 , 219593 , 439186 , 878372 , 4771157 , 9542314 , 19084628 , 52482727 , 104965454 , 209930908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209930907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209930908 can be divided by 24 positive divisors.
The sum of these divisors (counting 209930908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100100000110100101010011100
3
Ternary
112122000121001211
4
Quaternary
30200310222130
5
Quinary
412220242113
6
Senary
32455314204
8
Octal
1440645234
10
Decimal
209930908
12
Duodecimal
5a37b964
16
Hexadecimal
c834a9c
20
Vigesimal
35c1758
36
Base36
3gzjq4
md5
0bf5f89bb170d4e5a25fd7e10ad09105
sha1
05ff2215efd88f44ab04a9bb1bc0c898f4428871
sha256
74bf05554b2d9ec7bfd3c475583b4d0ffa125da73f6f92639859e326d707e732
sha512
318b982640ab6c1981e308253d13dcf975575c880dc3aeb0c1059a3d08ad499ef699fa8034494e77e742266143a62ee6ecb0e054e8f2daa26c1a32daaa9236ab
ripemd-160
c6b9c9cc9937d271d217909fe77f17a823e6f5e7
Diameter
419861816
Circumference
1319034796.6685
Area
1.384530862741E+17
Volume
3.8754109489233E+25
Surface area
5.5381234509641E+17
Circumference
1319034796.6685
Perimeter
839723632
Area
44070986133704464
Diagonal
296887137.2549
Surface area
264425916802226784
Volume
9.251862135504E+24
Space diagonal
363610998.73507
Perimeter
629792724
Area
1.908329678081E+16
Altitude
181805499.36753
Surface area
1.908329678081E+16
Volume
1.090342409103E+24
Height
98962379.084966