209214749 is an odd 9-digits prime number following 209214748
and preceding 209214750 . In scientific notation, it is written as 2.09214749 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 209214748 positive integers (up to 209214749) that are relatively prime to 209214749.
209214749 has 2 divisors, whose sum is 209214750
The reverse of 209214749 is 947412902
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred nine million two hundred fourteen thousand seven hundred forty-nine
Scientific notation
2.09214749 × 10^8
Engineering notation
2.09214749 × 10^6
Prime Factorization
209214749
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
209214749
Product of the distinct prime numbers
The prime factorization of 209214749 is 209214749.
Since it has a total of 1 prime factors.
2 , 3 , 78 , 15 , 933 , 198 , 225 , 3171 , 74964 , 46526 , 167137 , 625762 , 549824 , 4063522 , 75919281 , 54897430 , 754038735 , 832009899 , 3935651015 , 2266885971
n×2
418429498
n×3
627644247
n×4
836858996
n×5
1046073745
n÷2
104607374.5
n÷3
69738249.666667
n÷3
52303687.25
n÷5
41842949.8
n2
43770811199133001
n3
9.157499278553E+24
n4
1.9158839130301E+33
n5
4.0083117197774E+41
2 √n
14464.257637363
3 √n
593.65040155421
4 √n
120.26744213362
5 √n
46.144342216889
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
209214750
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
104607375
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14464.25767193
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999904404
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209214749 can be divided by 2 positive divisors.
The sum of these divisors (counting 209214749) is 209214750, the average is 104607375.
Base
System
Value
2
Binary
1100011110000101110100011101
3
Ternary
112120200012200102
4
Quaternary
30132011310131
5
Quinary
412024332444
6
Senary
32432110445
8
Octal
1436056435
10
Decimal
209214749
12
Duodecimal
5a095425
16
Hexadecimal
c785d1d
20
Vigesimal
357bgh9
36
Base36
3gk74t
md5
c6472b3cd59ddfae10248a9e926eb320
sha1
402832789e45ef7073f501b3ef7554b86e670006
sha256
2b7c869355cc2407ecdff21f05fa94f9acd411080da8e0b5d7beccea55e6e90b
sha512
fe82530ac5a2b58010055ef3bed49c3c826cbd3027aa3a8d9ae69fe45d5ba12d0b4f12d5af2d93062603978f054d461ceadfcedd8521ec0b7d61f0b9c88da156
ripemd-160
71383958cb5516235842506de57da1dbaf39bde8
Diameter
418429498
Circumference
1314535036.9621
Area
1.3751005890486E+17
Volume
3.8358843278341E+25
Surface area
5.5004023561945E+17
Circumference
1314535036.9621
Perimeter
836858996
Area
43770811199133001
Diagonal
295874335.48428
Surface area
262624867194798006
Volume
9.157499278553E+24
Space diagonal
362370574.96077
Perimeter
627644247
Area
1.8953317221351E+16
Altitude
181185287.48038
Surface area
1.8953317221351E+16
Volume
1.0792216397626E+24
Height
98624778.494761