209260921 is an odd 9-digits prime number following 209260920
and preceding 209260922 . In scientific notation, it is written as 2.09260921 × 10^8.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 209260920 positive integers (up to 209260921) that are relatively prime to 209260921.
209260921 has 2 divisors, whose sum is 209260922
The reverse of 209260921 is 129062902
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred nine million two hundred sixty thousand nine hundred twenty-one
Scientific notation
2.09260921 × 10^8
Engineering notation
2.09260921 × 10^6
Prime Factorization
209260921
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
209260921
Product of the distinct prime numbers
The prime factorization of 209260921 is 209260921.
Since it has a total of 1 prime factors.
9 , 2 , 30 , 89 , 169 , 210 , 6471 , 4268 , 13282 , 94428 , 518421 , 371872 , 5845171 , 6381324 , 75670416 , 90999821 , 502228710 , 512981843 , 8991235405 , 4167446502
n×2
418521842
n×3
627782763
n×4
837043684
n×5
1046304605
n÷2
104630460.5
n÷3
69753640.333333
n÷3
52315230.25
n÷5
41852184.2
n2
43790133057768241
n3
9.1635635743811E+24
n4
1.917575753217E+33
n5
4.0127366820547E+41
2 √n
14465.853621546
3 √n
593.69406961988
4 √n
120.27407709705
5 √n
46.146378773608
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
209260922
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
104630461
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14465.85365611
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999904426
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209260921 can be divided by 2 positive divisors.
The sum of these divisors (counting 209260921) is 209260922, the average is 104630461.
Base
System
Value
2
Binary
1100011110010001000101111001
3
Ternary
112120202120000111
4
Quaternary
30132101011321
5
Quinary
412032322141
6
Senary
32433104321
8
Octal
1436210571
10
Decimal
209260921
12
Duodecimal
5a0b80a1
16
Hexadecimal
c791179
20
Vigesimal
357hc61
36
Base36
3gl6rd
md5
0bfc9649595d8da139788003680f79a2
sha1
5a08a954d5d081ef2a85270f098ee176d4992efe
sha256
701d2ae9c8f2cb91ea43e063761658d72499b951e5d5941e72e9abd3706e9fbe
sha512
31e79976b6a8aeb8cafda2f6d230e4b2b9cb37f281025e27dade39528af7efd86185b73d1fdb98d16916e6728a33a71af7ae65952c43b3f6561a499157da2dcb
ripemd-160
87c394d5896454ac5ff84fa14a5eadd04fa4a7df
Diameter
418521842
Circumference
1314825144.1941
Area
1.37570760314E+17
Volume
3.8384245341305E+25
Surface area
5.5028304125602E+17
Circumference
1314825144.1941
Perimeter
837043684
Area
43790133057768241
Diagonal
295939632.55288
Surface area
262740798346609446
Volume
9.1635635743811E+24
Space diagonal
362450547.21066
Perimeter
627782763
Area
1.8961683831564E+16
Altitude
181225273.60533
Surface area
1.8961683831564E+16
Volume
1.0799363238798E+24
Height
98646544.184295