209968149 is an odd 9-digits composite number following 209968148
and preceding 209968150 . In scientific notation, it is written as 2.09968149 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 135151856 positive integers (up to 209968149) that are relatively prime to 209968149.
209968149 has 8 divisors, whose sum is 289611360
The reverse of 209968149 is 941869902
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred nine million nine hundred sixty-eight thousand one hundred forty-nine
Scientific notation
2.09968149 × 10^8
Engineering notation
2.09968149 × 10^6
Prime Factorization
3 × 29 × 2413427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209968149
Product of the distinct prime numbers
The prime factorization of 209968149 is 3 × 29 × 2413427.
Since it has a total of 3 prime factors.
5 , 9 , 71 , 87 , 700 , 964 , 6979 , 5258 , 40160 , 322 , 544189 , 420489 , 3408866 , 8209489 , 12044609 , 12553288 , 746409052 , 330862305 , 4209547922 , 4134009156
n×2
419936298
n×3
629904447
n×4
839872596
n×5
1049840745
n÷2
104984074.5
n÷3
69989383
n÷3
52492037.25
n÷5
41993629.8
n2
44086623594486201
n3
9.256786751794E+24
n4
1.9436303799619E+33
n5
4.0810047322077E+41
2 √n
14490.277740609
3 √n
594.36214298577
4 √n
120.37556953389
5 √n
46.177528384332
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209968148
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209968149 can be divided by 8 positive divisors.
The sum of these divisors (counting 209968149) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100000111101110000010101
3
Ternary
112122002111011010
4
Quaternary
30200331300111
5
Quinary
412222440044
6
Senary
32500202433
8
Octal
1440756025
10
Decimal
209968149
12
Duodecimal
5a399419
16
Hexadecimal
c83dc15
20
Vigesimal
35c6079
36
Base36
3h0cgl
md5
22e17c38e7de271beb24d63bef73ea95
sha1
a1fed77458d2800138abb07409017d3bef44f04e
sha256
da146c415857e456f37ba940d6574970f38b86fd386777037a71478cf14d872a
sha512
1db7cbee4fc2d89ea28b3e4a2d8b774c178a3a172c0b553d8b219e7a1fcaac495c6477ed4d160c16e7e93349bb697967c39bd1cfa7a1734e48c2d4d310734bf7
ripemd-160
6487f1e63ca53e0ce3cf8730fb80d599bacb724c
Diameter
419936298
Circumference
1319268788.7725
Area
1.3850221280602E+17
Volume
3.8774737673711E+25
Surface area
5.5400885122407E+17
Circumference
1319268788.7725
Perimeter
839872596
Area
44086623594486201
Diagonal
296939803.98217
Surface area
264519741566917206
Volume
9.256786751794E+24
Space diagonal
363675502.03919
Perimeter
629904447
Area
1.9090067999954E+16
Altitude
181837751.0196
Surface area
1.9090067999954E+16
Volume
1.0909227806986E+24
Height
98979934.660725