209969885 is an odd 9-digits composite number following 209969884
and preceding 209969886 . In scientific notation, it is written as 2.09969885 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 167975904 positive integers (up to 209969885) that are relatively prime to 209969885.
209969885 has 4 divisors, whose sum is 251963868
The reverse of 209969885 is 588969902
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
two hundred nine million nine hundred sixty-nine thousand eight hundred eighty-five
Scientific notation
2.09969885 × 10^8
Engineering notation
2.09969885 × 10^6
Prime Factorization
5 × 41993977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209969885
Product of the distinct prime numbers
The prime factorization of 209969885 is 5 × 41993977.
Since it has a total of 2 prime factors.
4 , 6 , 16 , 47 , 413 , 168 , 7645 , 3537 , 30370 , 30570 , 302346 , 504946 , 1894194 , 3821234 , 24833141 , 16579669 , 200943969 , 611495053 , 1386506002 , 5465172705
n×2
419939770
n×3
629909655
n×4
839879540
n×5
1049849425
n÷2
104984942.5
n÷3
69989961.666667
n÷3
52492471.25
n÷5
41993977
n2
44087352606913225
n3
9.257016356828E+24
n4
1.9436946598863E+33
n5
4.0811734421144E+41
2 √n
14490.337642719
3 √n
594.36378102761
4 √n
120.37581834704
5 √n
46.177604742507
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209969884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209969885 can be divided by 4 positive divisors.
The sum of these divisors (counting 209969885) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100000111110001011011101
3
Ternary
112122002120112102
4
Quaternary
30200332023131
5
Quinary
412223014020
6
Senary
32500214445
8
Octal
1440761335
10
Decimal
209969885
12
Duodecimal
5a39a425
16
Hexadecimal
c83e2dd
20
Vigesimal
35c64e5
36
Base36
3h0dst
md5
a1a1e9428dc05126bd4dc3dff282f1ad
sha1
710aa830ae84801330d6d70517cbdcba543bc7ea
sha256
8bc3970cda6db808426f788bfa9f43a8b7acf173f936e6c206dce9602dc4121a
sha512
b8744dce4fb51f80b01eecfbbe42ea2b1d9dbe77780d5169b98099ef935c4de09e8306a60dde7904cc3153055b744f8124be8a875abb1d8d34f942408469c997
ripemd-160
a41887eef7c2cc091709093895b29d17c9975149
Diameter
419939770
Circumference
1319279696.3822
Area
1.385045030661E+17
Volume
3.8775699441029E+25
Surface area
5.5401801226441E+17
Circumference
1319279696.3822
Perimeter
839879540
Area
44087352606913225
Diagonal
296942259.05692
Surface area
264524115641479350
Volume
9.257016356828E+24
Space diagonal
363678508.87939
Perimeter
629909655
Area
1.9090383671594E+16
Altitude
181839254.4397
Surface area
1.9090383671594E+16
Volume
1.0909498399113E+24
Height
98980753.018973