209908089 is an odd 9-digits composite number following 209908088
and preceding 209908090 . In scientific notation, it is written as 2.09908089 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 139938720 positive integers (up to 209908089) that are relatively prime to 209908089.
209908089 has 6 divisors, whose sum is 303200586
The reverse of 209908089 is 980809902
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred nine million nine hundred eight thousand eighty-nine
Scientific notation
2.09908089 × 10^8
Engineering notation
2.09908089 × 10^6
Prime Factorization
3 × 3 × 23323121
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69969363
Product of the distinct prime numbers
The prime factorization of 209908089 is 3 × 3 × 23323121.
Since it has a total of 3 prime factors.
8 , 9 , 97 , 98 , 849 , 635 , 8758 , 793 , 71477 , 69390 , 345199 , 884402 , 8119700 , 9074773 , 246152 , 13200889 , 752276527 , 366497231 , 8348659619 , 8665442193
n×2
419816178
n×3
629724267
n×4
839632356
n×5
1049540445
n÷2
104954044.5
n÷3
69969363
n÷3
52477022.25
n÷5
41981617.8
n2
44061405827631921
n3
9.2488454959317E+24
n4
1.9414074835073E+33
n5
4.0751713483331E+41
2 √n
14488.205168343
3 √n
594.30546646176
4 √n
120.36696045154
5 √n
46.174886326715
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209908088
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209908089 can be divided by 6 positive divisors.
The sum of these divisors (counting 209908089) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100100000101111000101111001
3
Ternary
112121222102202200
4
Quaternary
30200233011321
5
Quinary
412214024324
6
Senary
32455020413
8
Octal
1440570571
10
Decimal
209908089
12
Duodecimal
5a36a709
16
Hexadecimal
c82f179
20
Vigesimal
35bia49
36
Base36
3gz249
md5
21f6036dfcb5b64c800bd94a0a28e191
sha1
68114213b3293a51a6cd3dd8c2677dcc3c76651f
sha256
c9dc29d1548acff2d3f37ad310547fa6c0ae82cd59cd8b81a56e31d3da4cfa96
sha512
ed7df3705c1357751e904495c50505ae21d8233846c0f73307c89e80796512a9766e3495c40f318a15e8f369897125eeb9efab7a8821113802f1ced94bcfaae0
ripemd-160
709534e42195540714fb44917b9b104291a49596
Diameter
419816178
Circumference
1318891420.6629
Area
1.3842298885493E+17
Volume
3.8741473418941E+25
Surface area
5.5369195541971E+17
Circumference
1318891420.6629
Perimeter
839632356
Area
44061405827631921
Diagonal
296854866.31562
Surface area
264368434965791526
Volume
9.2488454959317E+24
Space diagonal
363571475.06769
Perimeter
629724267
Area
1.9079148386592E+16
Altitude
181785737.53384
Surface area
1.9079148386592E+16
Volume
1.08998689472E+24
Height
98951622.105206