209968361 is an odd 9-digits composite number following 209968360
and preceding 209968362 . In scientific notation, it is written as 2.09968361 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 209193300 positive integers (up to 209968361) that are relatively prime to 209968361.
209968361 has 4 divisors, whose sum is 210743424
The reverse of 209968361 is 163869902
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred nine million nine hundred sixty-eight thousand three hundred sixty-one
Scientific notation
2.09968361 × 10^8
Engineering notation
2.09968361 × 10^6
Prime Factorization
271 × 774791
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209968361
Product of the distinct prime numbers
The prime factorization of 209968361 is 271 × 774791.
Since it has a total of 2 prime factors.
5 , 2 , 65 , 57 , 415 , 908 , 4258 , 8242 , 35434 , 61707 , 464936 , 999444 , 7710538 , 5828224 , 42909067 , 805869 , 198970807 , 972390476 , 9471874693 , 7276631675
n×2
419936722
n×3
629905083
n×4
839873444
n×5
1049841805
n÷2
104984180.5
n÷3
69989453.666667
n÷3
52492090.25
n÷5
41993672.2
n2
44086712621026321
n3
9.2568147909149E+24
n4
1.943638229729E+33
n5
4.0810253347313E+41
2 √n
14490.285055857
3 √n
594.36234302362
4 √n
120.37559991899
5 √n
46.177537709205
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209968360
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209968361 can be divided by 4 positive divisors.
The sum of these divisors (counting 209968361) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100000111101110011101001
3
Ternary
112122002111102222
4
Quaternary
30200331303221
5
Quinary
412222441421
6
Senary
32500203425
8
Octal
1440756351
10
Decimal
209968361
12
Duodecimal
5a399575
16
Hexadecimal
c83dce9
20
Vigesimal
35c60i1
36
Base36
3h0cmh
md5
8b78169b0aca4feff6ba65d8b3ebdc25
sha1
eabba24364ec2e9bfc050cd382662c1452e03ad3
sha256
1e3e146f809e825539ffc69ea3b00d9790ec73db2006fb92aa7a40be2dfba7ba
sha512
693a426614d7983814bbae07c212ffccf4398c97c094c4c73a97b49c2edd04d4c23361982cee47b09a7bb7c177a7f9c247b54798fc819ddac305cd4d7da35ddd
ripemd-160
495c18f00836feaeb72e6b01f0db2186b0747284
Diameter
419936722
Circumference
1319270120.8078
Area
1.3850249249114E+17
Volume
3.8774855123706E+25
Surface area
5.5400996996456E+17
Circumference
1319270120.8078
Perimeter
839873444
Area
44086712621026321
Diagonal
296940103.79545
Surface area
264520275726157926
Volume
9.2568147909149E+24
Space diagonal
363675869.23396
Perimeter
629905083
Area
1.9090106549576E+16
Altitude
181837934.61698
Surface area
1.9090106549576E+16
Volume
1.0909260851406E+24
Height
98980034.598483