209898393 is an odd 9-digits composite number following 209898392
and preceding 209898394 . In scientific notation, it is written as 2.09898393 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 136519200 positive integers (up to 209898393) that are relatively prime to 209898393.
209898393 has 8 divisors, whose sum is 286690656
The reverse of 209898393 is 393898902
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
two hundred nine million eight hundred ninety-eight thousand three hundred ninety-three
Scientific notation
2.09898393 × 10^8
Engineering notation
2.09898393 × 10^6
Prime Factorization
3 × 41 × 1706491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209898393
Product of the distinct prime numbers
The prime factorization of 209898393 is 3 × 41 × 1706491.
Since it has a total of 3 prime factors.
3 , 5 , 77 , 53 , 254 , 122 , 4523 , 2352 , 43602 , 11158 , 309648 , 81392 , 1509095 , 1352610 , 26618693 , 82665489 , 933779009 , 85242665 , 8939691392 , 8851250924
n×2
419796786
n×3
629695179
n×4
839593572
n×5
1049491965
n÷2
104949196.5
n÷3
69966131
n÷3
52474598.25
n÷5
41979678.6
n2
44057335383982449
n3
9.24756389696E+24
n4
1.9410488011367E+33
n5
4.0742302409317E+41
2 √n
14487.870547461
3 √n
594.29631567175
4 √n
120.36557044048
5 √n
46.174459740038
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
-209898392
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 209898393 can be divided by 8 positive divisors.
The sum of these divisors (counting 209898393) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100000101100101110011001
3
Ternary
112121221221110120
4
Quaternary
30200230232121
5
Quinary
412213222033
6
Senary
32454503453
8
Octal
1440545631
10
Decimal
209898393
12
Duodecimal
5a364b89
16
Hexadecimal
c82cb99
20
Vigesimal
35bh5jd
36
Base36
3gyumx
md5
3a1f8d9ef7b1ff49891a03edc5a8ad4b
sha1
6748e551268758fa2680ca2f1641f448aa9a0274
sha256
87a077f5f84d1c1640ac56106635208e2f830b07c6944cabde68898b6cde15e4
sha512
e47a6928d131f00b184a009b9376293d51cac034f8818368e761b127a57c87d79e13a3d7f6591954050119df29904c2d4533eeead87f3dff778f03e6cf330fd4
ripemd-160
474d9e22c300385eab37c4e46e04a44ee69ce31d
Diameter
419796786
Circumference
1318830498.8982
Area
1.3841020117906E+17
Volume
3.8736105069722E+25
Surface area
5.5364080471624E+17
Circumference
1318830498.8982
Perimeter
839593572
Area
44057335383982449
Diagonal
296841154.10092
Surface area
264344012303894694
Volume
9.24756389696E+24
Space diagonal
363554681.10306
Perimeter
629695179
Area
1.907738583279E+16
Altitude
181777340.55153
Surface area
1.907738583279E+16
Volume
1.0898358568327E+24
Height
98947051.366973