209966257 is an odd 9-digits prime number following 209966256
and preceding 209966258 . In scientific notation, it is written as 2.09966257 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 209966256 positive integers (up to 209966257) that are relatively prime to 209966257.
209966257 has 2 divisors, whose sum is 209966258
The reverse of 209966257 is 752669902
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred nine million nine hundred sixty-six thousand two hundred fifty-seven
Scientific notation
2.09966257 × 10^8
Engineering notation
2.09966257 × 10^6
Prime Factorization
209966257
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
209966257
Product of the distinct prime numbers
The prime factorization of 209966257 is 209966257.
Since it has a total of 1 prime factors.
6 , 3 , 7 , 92 , 464 , 253 , 4171 , 1284 , 93892 , 16919 , 762172 , 367097 , 3725739 , 2802112 , 51001327 , 75662832 , 311782910 , 36643669 , 5185070112 , 1064659529
n×2
419932514
n×3
629898771
n×4
839865028
n×5
1049831285
n÷2
104983128.5
n÷3
69988752.333333
n÷3
52491564.25
n÷5
41993251.4
n2
44085829078590049
n3
9.2565365183733E+24
n4
1.9435603255467E+33
n5
4.0808208680873E+41
2 √n
14490.212455309
3 √n
594.36035773635
4 √n
120.37529836021
5 √n
46.177445163901
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
209966258
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
104983129
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14490.212489815
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999904747
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209966257 can be divided by 2 positive divisors.
The sum of these divisors (counting 209966257) is 209966258, the average is 104983129.
Base
System
Value
2
Binary
1100100000111101010010110001
3
Ternary
112122002101120001
4
Quaternary
30200331102301
5
Quinary
412222410012
6
Senary
32500150001
8
Octal
1440752261
10
Decimal
209966257
12
Duodecimal
5a398301
16
Hexadecimal
c83d4b1
20
Vigesimal
35c5fch
36
Base36
3h0b01
md5
9a6c31a32d5906bb2dabf36ba2379ab1
sha1
c8e6896b9f041677a07e7fa960c6baf787eb1a1f
sha256
49f117e1d4210033b97e008e58f14bce446fc7a0bc9fdaa2911c851177807f27
sha512
502b1c85bd25113f6cc13d352ea5171cfbb5cfd250969991dd73f123e1ebc702e547a2270db3eefbe10336714ad66da760bae8876406284e34aee19eeca4f0fa
ripemd-160
9a946a36582723355c65bb7801016c3fa20715b2
Diameter
419932514
Circumference
1319256900.9859
Area
1.3849971676071E+17
Volume
3.877368949841E+25
Surface area
5.5399886704286E+17
Circumference
1319256900.9859
Perimeter
839865028
Area
44085829078590049
Diagonal
296937128.29011
Surface area
264514974471540294
Volume
9.2565365183733E+24
Space diagonal
363672224.99906
Perimeter
629898771
Area
1.9089723964479E+16
Altitude
181836112.49953
Surface area
1.9089723964479E+16
Volume
1.0908932904071E+24
Height
98979042.763372