209958690 is an even 9-digits composite number following 209958689
and preceding 209958691 . In scientific notation, it is written as 2.09958690 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 55988976 positive integers (up to 209958690) that are relatively prime to 209958690.
209958690 has 8 divisors, whose sum is 335933952
The reverse of 209958690 is 096859902
Previous prime number is 15
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred nine million nine hundred fifty-eight thousand six hundred ninety
Scientific notation
2.09958690 × 10^8
Engineering notation
2.09958690 × 10^6
Prime Factorization
2 × 15 × 6998623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209958690
Product of the distinct prime numbers
The prime factorization of 209958690 is 2 × 15 × 6998623.
Since it has a total of 3 prime factors.
5 , 3 , 48 , 8 , 380 , 249 , 8890 , 2682 , 21249 , 71555 , 125788 , 744264 , 6465318 , 8378403 , 1150466 , 60913888 , 211469043 , 375900607 , 6155053642 , 2788857232
n×2
419917380
n×3
629876070
n×4
839834760
n×5
1049793450
n÷2
104979345
n÷3
69986230
n÷3
52489672.5
n÷5
41991738
n2
44082651506516100
n3
9.2555357620346E+24
n4
1.9432801638449E+33
n5
4.0800855750387E+41
2 √n
14489.951345674
3 √n
594.353217575
4 √n
120.37421379047
5 √n
46.177112320167
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
-209958689
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 209958690 can be divided by 8 positive divisors.
The sum of these divisors (counting 209958690) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100000111011011100100010
3
Ternary
112122002000011210
4
Quaternary
30200323130202
5
Quinary
412222134230
6
Senary
32500050550
8
Octal
1440733442
10
Decimal
209958690
12
Duodecimal
5a393a56
16
Hexadecimal
c83b722
20
Vigesimal
35c4gea
36
Base36
3h055u
md5
cb6fd04bd931798c183e24bbeb0a32b0
sha1
c47fd6cf2d3cf7b7acf915d657d46edd5cc10a93
sha256
31aeb32fc2cf5c564a1e36188a02cec5338dd96f02343ae377bf255731c010cf
sha512
c0bcf4c3ebc62d0bdd07a4bde3891ce1201823724e8440fe6f6a6499ecf3bb5dabe41f7859581ef313c2faef0577c5224208b4b5d194372c2f4a8d11d8f63b39
ripemd-160
483dc9fb77a8fdef3978a0610622195f1a05448c
Diameter
419917380
Circumference
1319209356.1227
Area
1.3848973412363E+17
Volume
3.8769497540061E+25
Surface area
5.5395893649452E+17
Circumference
1319209356.1227
Perimeter
839834760
Area
44082651506516100
Diagonal
296926426.93609
Surface area
264495909039096600
Volume
9.2555357620346E+24
Space diagonal
363659118.5706
Perimeter
629876070
Area
1.908834803541E+16
Altitude
181829559.2853
Surface area
1.908834803541E+16
Volume
1.0907753501415E+24
Height
98975475.645363