209984691 is an odd 9-digits composite number following 209984690
and preceding 209984692 . In scientific notation, it is written as 2.09984691 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 119991240 positive integers (up to 209984691) that are relatively prime to 209984691.
209984691 has 8 divisors, whose sum is 319976704
The reverse of 209984691 is 196489902
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred nine million nine hundred eighty-four thousand six hundred ninety-one
Scientific notation
2.09984691 × 10^8
Engineering notation
2.09984691 × 10^6
Prime Factorization
3 × 7 × 9999271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209984691
Product of the distinct prime numbers
The prime factorization of 209984691 is 3 × 7 × 9999271.
Since it has a total of 3 prime factors.
5 , 6 , 2 , 57 , 215 , 932 , 3688 , 2863 , 33805 , 80824 , 992464 , 324682 , 5068304 , 1942269 , 29387548 , 76933891 , 680196808 , 264081561 , 8536909343 , 161365944
n×2
419969382
n×3
629954073
n×4
839938764
n×5
1049923455
n÷2
104992345.5
n÷3
69994897
n÷3
52496172.75
n÷5
41996938.2
n2
44093570454365481
n3
9.2589747669467E+24
n4
1.9442429554141E+33
n5
4.0826125622155E+41
2 √n
14490.84852588
3 √n
594.37775119497
4 √n
120.37794036234
5 √n
46.178255965736
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
-209984690
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 209984691 can be divided by 8 positive divisors.
The sum of these divisors (counting 209984691) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100001000001110010110011
3
Ternary
112122010022211210
4
Quaternary
30201001302303
5
Quinary
412224002231
6
Senary
32500411203
8
Octal
1441016263
10
Decimal
209984691
12
Duodecimal
5a3a6b03
16
Hexadecimal
c841cb3
20
Vigesimal
35c81eb
36
Base36
3h0p83
md5
dcd5a157cb7205e041606c74b4864336
sha1
e6ec950a690be0e0bfcb8b9043b9292e48780920
sha256
d691cf5b0736cbec08de49abe5d6c05c82023929fb55a21db1a7a002772ae87f
sha512
0b521c67930dd6a14fc08dce6f5aa74bb6a6e4b659e1654e8b94c16fe5c985b3a1aaf1f5c1eba31b0f32cfdfb05ec12127098a32e59ce9e8b78e1a99681bc7e7
ripemd-160
3942903743577f74d2a6a831eeb9d380bb116ec0
Diameter
419969382
Circumference
1319372725.2238
Area
1.3852403700998E+17
Volume
3.8783902810151E+25
Surface area
5.5409614803991E+17
Circumference
1319372725.2238
Perimeter
839938764
Area
44093570454365481
Diagonal
296963197.90292
Surface area
264561422726192886
Volume
9.2589747669467E+24
Space diagonal
363704153.62365
Perimeter
629954073
Area
1.909307607852E+16
Altitude
181852076.81183
Surface area
1.909307607852E+16
Volume
1.0911806407572E+24
Height
98987732.634308