209220866 is an even 9-digits composite number following 209220865
and preceding 209220867 . In scientific notation, it is written as 2.09220866 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 101660544 positive integers (up to 209220866) that are relatively prime to 209220866.
209220866 has 16 divisors, whose sum is 322701624
The reverse of 209220866 is 668022902
Previous prime number is 1973
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred nine million two hundred twenty thousand eight hundred sixty-six
Scientific notation
2.09220866 × 10^8
Engineering notation
2.09220866 × 10^6
Prime Factorization
2 × 37 × 1973 × 1433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209220866
Product of the distinct prime numbers
The prime factorization of 209220866 is 2 × 37 × 1973 × 1433.
Since it has a total of 4 prime factors.
7 , 10 , 98 , 52 , 193 , 822 , 3133 , 1694 , 5037 , 60012 , 743295 , 674812 , 3374408 , 4129789 , 44416468 , 88324311 , 842165571 , 700824935 , 2928264632 , 6838647640
n×2
418441732
n×3
627662598
n×4
836883464
n×5
1046104330
n÷2
104610433
n÷3
69740288.666667
n÷3
52305216.5
n÷5
41844173.2
n2
43773370769789956
n3
9.1583025401945E+24
n4
1.9161079885495E+33
n5
4.0088977271384E+41
2 √n
14464.469088079
3 √n
593.65618719493
4 √n
120.26832121585
5 √n
46.14461204647
1 , 2 , 37 , 74 , 1433 , 1973 , 2866 , 3946 , 53021 , 73001 , 106042 , 146002 , 2827309 , 5654618 , 104610433 , 209220866
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209220865
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209220866 can be divided by 16 positive divisors.
The sum of these divisors (counting 209220866) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011110000111010100000010
3
Ternary
112120200112001222
4
Quaternary
30132013110002
5
Quinary
412030031431
6
Senary
32432155042
8
Octal
1436072402
10
Decimal
209220866
12
Duodecimal
5a098a82
16
Hexadecimal
c787502
20
Vigesimal
357cc36
36
Base36
3gkbuq
md5
178cb693869c990b58a07b1ade3535cf
sha1
be8b25d18e5fddb7f53e597b78e7001b2abe6432
sha256
fc19ce77facfc368e64df8532a0cbe4cf9d750cb78693ba611cb4a084b728221
sha512
9cad12f40bbade420442a647bee7bb351fe5a35937cb5e9eb2f2a3fb9a52f0a3fe52213cb58ee6b9297e5e1f1d157f51bf80ad3313923fba3b926fa4d9dc7f3f
ripemd-160
63fb2d6cf97e4cbace743cc2b65e1197c9a821b4
Diameter
418441732
Circumference
1314573471.2066
Area
1.3751810003323E+17
Volume
3.8362207972837E+25
Surface area
5.5007240013294E+17
Circumference
1314573471.2066
Perimeter
836883464
Area
43773370769789956
Diagonal
295882986.22864
Surface area
262640224618739736
Volume
9.1583025401945E+24
Space diagonal
362381169.91556
Perimeter
627662598
Area
1.8954425547957E+16
Altitude
181190584.95778
Surface area
1.8954425547957E+16
Volume
1.0793163050549E+24
Height
98627662.076215