209984291 is an odd 9-digits composite number following 209984290
and preceding 209984292 . In scientific notation, it is written as 2.09984291 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 188477640 positive integers (up to 209984291) that are relatively prime to 209984291.
209984291 has 8 divisors, whose sum is 231974400
The reverse of 209984291 is 192489902
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred nine million nine hundred eighty-four thousand two hundred ninety-one
Scientific notation
2.09984291 × 10^8
Engineering notation
2.09984291 × 10^6
Prime Factorization
11 × 79 × 241639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209984291
Product of the distinct prime numbers
The prime factorization of 209984291 is 11 × 79 × 241639.
Since it has a total of 3 prime factors.
9 , 5 , 88 , 95 , 34 , 231 , 3942 , 4240 , 33778 , 36858 , 613906 , 942078 , 790426 , 3220178 , 49221508 , 42465789 , 575858568 , 25455125 , 6262687202 , 9227881124
n×2
419968582
n×3
629952873
n×4
839937164
n×5
1049921455
n÷2
104992145.5
n÷3
69994763.666667
n÷3
52496072.75
n÷5
41996858.2
n2
44093402466772681
n3
9.2589218547629E+24
n4
1.9442281410968E+33
n5
4.0825736775046E+41
2 √n
14490.834724059
3 √n
594.37737378452
4 √n
120.3778830353
5 √n
46.178238372724
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
-209984290
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 209984291 can be divided by 8 positive divisors.
The sum of these divisors (counting 209984291) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100001000001101100100011
3
Ternary
112122010022021222
4
Quaternary
30201001230203
5
Quinary
412223444131
6
Senary
32500405255
8
Octal
1441015443
10
Decimal
209984291
12
Duodecimal
5a3a682b
16
Hexadecimal
c841b23
20
Vigesimal
35c80eb
36
Base36
3h0owz
md5
8e4eb1be42ede2f127072d78b2399ec1
sha1
c5bde196d9793758864905b383a194d339898a9f
sha256
79ef532a3e089e82eb0bd360f7800317a14e908d8e4fff36db34a7b2fee838cc
sha512
3f9e5af425616fd995da6b88aa7785ecacbc13eca37a6e4de47d5c865b8e73899e1d9b78e38e165f7204e78392cb5d5a3117cb060c543ae9594c6b07cba2174b
ripemd-160
3518e0c745d4fe1525bf4690aa930292894415ee
Diameter
419968582
Circumference
1319370211.9497
Area
1.3852350926139E+17
Volume
3.8783681172114E+25
Surface area
5.5409403704556E+17
Circumference
1319370211.9497
Perimeter
839937164
Area
44093402466772681
Diagonal
296962632.2175
Surface area
264560414800636086
Volume
9.2589218547629E+24
Space diagonal
363703460.80333
Perimeter
629952873
Area
1.9093003337758E+16
Altitude
181851730.40166
Surface area
1.9093003337758E+16
Volume
1.0911744049965E+24
Height
98987544.0725