209213766 is an even 9-digits composite number following 209213765
and preceding 209213767 . In scientific notation, it is written as 2.09213766 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 68770944 positive integers (up to 209213766) that are relatively prime to 209213766.
209213766 has 32 divisors, whose sum is 429468768
The reverse of 209213766 is 667312902
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred nine million two hundred thirteen thousand seven hundred sixty-six
Scientific notation
2.09213766 × 10^8
Engineering notation
2.09213766 × 10^6
Prime Factorization
2 × 3 × 81 × 73 × 5897
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
209213766
Product of the distinct prime numbers
The prime factorization of 209213766 is 2 × 3 × 81 × 73 × 5897.
Since it has a total of 5 prime factors.
3 , 3 , 72 , 28 , 94 , 580 , 3059 , 5959 , 97723 , 56938 , 438926 , 550084 , 1232282 , 9088144 , 73378218 , 23633069 , 272344194 , 499765280 , 2925056494 , 6632903065
n×2
418427532
n×3
627641298
n×4
836855064
n×5
1046068830
n÷2
104606883
n÷3
69737922
n÷3
52303441.5
n÷5
41842753.2
n2
43770399883902756
n3
9.1573701990373E+24
n4
1.9158479059968E+33
n5
4.0082175549679E+41
2 √n
14464.22365701
3 √n
593.64947179302
4 √n
120.26730086358
5 √n
46.144298854771
1 , 2 , 3 , 6 , 73 , 81 , 146 , 162 , 219 , 243 , 438 , 486 , 5897 , 5913 , 11794 , 11826 , 17691 , 17739 , 35382 , 35478 , 430481 , 477657 , 860962 , 955314 , 1291443 , 1432971 , 2582886 , 2865942 , 34868961 , 69737922 , 104606883 , 209213766
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209213765
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209213766 can be divided by 32 positive divisors.
The sum of these divisors (counting 209213766) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100011110000101100101000110
3
Ternary
112120200011100000
4
Quaternary
30132011211012
5
Quinary
412024320031
6
Senary
32432102130
8
Octal
1436054506
10
Decimal
209213766
12
Duodecimal
5a094946
16
Hexadecimal
c785946
20
Vigesimal
357be86
36
Base36
3gk6di
md5
ad27b0c460a190f8f57b698a0054f0ee
sha1
ae261c6ccf81bb2eed47ddcb5843c6bb30d7cecb
sha256
cecac9615252495d61d3d9929edcee78b30d5d8ce16d3f7b5c5db2d601a54d7b
sha512
276d6ba47d5a58c72cdfe9b1a333a4220b114fbe6a0336bf7a8424be034f9b1612a3c24620f7baabd312e03847bdaabb4cd7ee6da53c0f21b1fcbbe05a2a2d8b
ripemd-160
46b285ab013e7daab27147cd1553052767702366
Diameter
418427532
Circumference
1314528860.5909
Area
1.3750876671996E+17
Volume
3.835830259133E+25
Surface area
5.5003506687983E+17
Circumference
1314528860.5909
Perimeter
836855064
Area
43770399883902756
Diagonal
295872945.31235
Surface area
262622399303416536
Volume
9.1573701990373E+24
Space diagonal
362368872.35483
Perimeter
627641298
Area
1.8953139116632E+16
Altitude
181184436.17741
Surface area
1.8953139116632E+16
Volume
1.0792064275958E+24
Height
98624315.104117