209214481 is an odd 9-digits composite number following 209214480
and preceding 209214482 . In scientific notation, it is written as 2.09214481 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 177137280 positive integers (up to 209214481) that are relatively prime to 209214481.
209214481 has 16 divisors, whose sum is 242040960
The reverse of 209214481 is 184412902
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred nine million two hundred fourteen thousand four hundred eighty-one
Scientific notation
2.09214481 × 10^8
Engineering notation
2.09214481 × 10^6
Prime Factorization
7 × 137 × 269 × 811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209214481
Product of the distinct prime numbers
The prime factorization of 209214481 is 7 × 137 × 269 × 811.
Since it has a total of 4 prime factors.
5 , 2 , 37 , 21 , 98 , 104 , 2712 , 8060 , 66404 , 74842 , 925776 , 982711 , 6197667 , 3942341 , 97998024 , 87170188 , 455538714 , 39245438 , 8443099218 , 5609768206
n×2
418428962
n×3
627643443
n×4
836857924
n×5
1046072405
n÷2
104607240.5
n÷3
69738160.333333
n÷3
52303620.25
n÷5
41842896.2
n2
43770699060099361
n3
9.1574640868659E+24
n4
1.9158740962098E+33
n5
4.0082860469987E+41
2 √n
14464.248373144
3 √n
593.65014806925
4 √n
120.26740361854
5 √n
46.144330394883
1 , 7 , 137 , 269 , 811 , 959 , 1883 , 5677 , 36853 , 111107 , 218159 , 257971 , 777749 , 1527113 , 29887783 , 209214481
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
-209214480
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 209214481 can be divided by 16 positive divisors.
The sum of these divisors (counting 209214481) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011110000101110000010001
3
Ternary
112120200012022111
4
Quaternary
30132011300101
5
Quinary
412024330411
6
Senary
32432105321
8
Octal
1436056021
10
Decimal
209214481
12
Duodecimal
5a095241
16
Hexadecimal
c785c11
20
Vigesimal
357bg41
36
Base36
3gk6xd
md5
0de48e0240ed254556e2643c484e8b87
sha1
11d9da7572bbafe8fd3e9dba325e1a9102061852
sha256
bd651763fc61cac9e55fef288f95455b48f38f96eafa2d8ebbae945964d4bdf6
sha512
a6e793957841b6a4c522f830851c8dcb166eb0b8097d3b89dafb3d354f4f8ea7860430936c14e50be61a35b7f60054910daa48a81fcd9dcea6389fc99ffef4b5
ripemd-160
3c39100756e97a780cf5ebda76f0a1c770a73e6b
Diameter
418428962
Circumference
1314533353.0684
Area
1.375097066097E+17
Volume
3.8358695867747E+25
Surface area
5.5003882643879E+17
Circumference
1314533353.0684
Perimeter
836857924
Area
43770699060099361
Diagonal
295873956.47505
Surface area
262624194360596166
Volume
9.1574640868659E+24
Space diagonal
362370110.77115
Perimeter
627643443
Area
1.8953268663725E+16
Altitude
181185055.38558
Surface area
1.8953268663725E+16
Volume
1.0792174923825E+24
Height
98624652.158349