209213769 is an odd 9-digits composite number following 209213768
and preceding 209213770 . In scientific notation, it is written as 2.09213769 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 132134976 positive integers (up to 209213769) that are relatively prime to 209213769.
209213769 has 8 divisors, whose sum is 293633440
The reverse of 209213769 is 967312902
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred nine million two hundred thirteen thousand seven hundred sixty-nine
Scientific notation
2.09213769 × 10^8
Engineering notation
2.09213769 × 10^6
Prime Factorization
3 × 19 × 3670417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209213769
Product of the distinct prime numbers
The prime factorization of 209213769 is 3 × 19 × 3670417.
Since it has a total of 3 prime factors.
3 , 2 , 66 , 81 , 506 , 683 , 9344 , 1885 , 71168 , 69727 , 813950 , 68449 , 188690 , 7079425 , 69817297 , 330649 , 616843820 , 14585707 , 5562677575 , 4262832027
n×2
418427538
n×3
627641307
n×4
836855076
n×5
1046068845
n÷2
104606884.5
n÷3
69737923
n÷3
52303442.25
n÷5
41842753.8
n2
43770401139185361
n3
9.1573705929709E+24
n4
1.9158480158852E+33
n5
4.0082178423451E+41
2 √n
14464.223760714
3 √n
593.64947463055
4 √n
120.26730129472
5 √n
46.144298987107
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
-209213768
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 209213769 can be divided by 8 positive divisors.
The sum of these divisors (counting 209213769) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011110000101100101001001
3
Ternary
112120200011100010
4
Quaternary
30132011211021
5
Quinary
412024320034
6
Senary
32432102133
8
Octal
1436054511
10
Decimal
209213769
12
Duodecimal
5a094949
16
Hexadecimal
c785949
20
Vigesimal
357be89
36
Base36
3gk6dl
md5
1edb312c4481911d434f3ed84c6c2dcb
sha1
11478c2a2031a222e12a6071031658c30ae30850
sha256
322cfdaaf21f0b7f07973104e12ea8b04501aafb8ec39883b056656fc611e071
sha512
f71409f80dc82caa4e0e384aa85d187d392cde7ddccec7f8d7105d4d76ca8f0c720d7646a8a392ae10b756605ca0888932d4566486fc6add6fd5ea2ea88d79dc
ripemd-160
90bb9fd0e8026c354f2284a69cf5ca7f4b77d274
Diameter
418427538
Circumference
1314528879.4405
Area
1.3750877066354E+17
Volume
3.8358304241435E+25
Surface area
5.5003508265417E+17
Circumference
1314528879.4405
Perimeter
836855076
Area
43770401139185361
Diagonal
295872949.55499
Surface area
262622406835112166
Volume
9.1573705929709E+24
Space diagonal
362368877.55098
Perimeter
627641307
Area
1.8953139660185E+16
Altitude
181184438.77549
Surface area
1.8953139660185E+16
Volume
1.0792064740213E+24
Height
98624316.518331