209849123 is an odd 9-digits composite number following 209849122
and preceding 209849124 . In scientific notation, it is written as 2.09849123 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 190771920 positive integers (up to 209849123) that are relatively prime to 209849123.
209849123 has 4 divisors, whose sum is 228926328
The reverse of 209849123 is 321948902
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred nine million eight hundred forty-nine thousand one hundred twenty-three
Scientific notation
2.09849123 × 10^8
Engineering notation
2.09849123 × 10^6
Prime Factorization
11 × 19077193
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209849123
Product of the distinct prime numbers
The prime factorization of 209849123 is 11 × 19077193.
Since it has a total of 2 prime factors.
2 , 3 , 61 , 26 , 366 , 871 , 5420 , 4684 , 90634 , 85789 , 237473 , 922650 , 1150671 , 5145118 , 72690498 , 67037599 , 471831448 , 752479111 , 2211593596 , 2030739621
n×2
419698246
n×3
629547369
n×4
839396492
n×5
1049245615
n÷2
104924561.5
n÷3
69949707.666667
n÷3
52462280.75
n÷5
41969824.6
n2
44036654423869129
n3
9.241053310703E+24
n4
1.9392269328473E+33
n5
4.0694507115598E+41
2 √n
14486.17005975
3 √n
594.2498117889
4 √n
120.35850638717
5 √n
46.17229180608
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209849122
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209849123 can be divided by 4 positive divisors.
The sum of these divisors (counting 209849123) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100000100000101100100011
3
Ternary
112121212102212202
4
Quaternary
30200200230203
5
Quinary
412210132443
6
Senary
32453443415
8
Octal
1440405443
10
Decimal
209849123
12
Duodecimal
5a34056b
16
Hexadecimal
c820b23
20
Vigesimal
35bb2g3
36
Base36
3gxsmb
md5
de3b1e8758ee026f041fbbc00fc0a7d9
sha1
0333b125e3c12b06e71903aa86593d5f54e88e1b
sha256
6f3838a0ece68bc1c93db0608f106e77dfa7ade8da48676c1e95321a110d7dcf
sha512
5545a7098530d179b536a271f7f1c0637134a1fa5a3870a73d2253bc7efe6c6b20d61844c80cbf2168846d37ade9d3b4db9bd73423fbd82c16237677d82db094
ripemd-160
845b671a0c27d3c7b5ed206f7d17d61a70508dfd
Diameter
419698246
Circumference
1318520926.3581
Area
1.383452300267E+17
Volume
3.8708833589782E+25
Surface area
5.533809201068E+17
Circumference
1318520926.3581
Perimeter
839396492
Area
44036654423869129
Diagonal
296771475.7987
Surface area
264219926543214774
Volume
9.241053310703E+24
Space diagonal
363469342.95977
Perimeter
629547369
Area
1.9068430714374E+16
Altitude
181734671.47989
Surface area
1.9068430714374E+16
Volume
1.0890685768841E+24
Height
98923825.266233