209740561 is an odd 9-digits composite number following 209740560
and preceding 209740562 . In scientific notation, it is written as 2.09740561 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 208209472 positive integers (up to 209740561) that are relatively prime to 209740561.
209740561 has 4 divisors, whose sum is 211271652
The reverse of 209740561 is 165047902
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred nine million seven hundred forty thousand five hundred sixty-one
Scientific notation
2.09740561 × 10^8
Engineering notation
2.09740561 × 10^6
Prime Factorization
137 × 1530953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209740561
Product of the distinct prime numbers
The prime factorization of 209740561 is 137 × 1530953.
Since it has a total of 2 prime factors.
10 , 9 , 1 , 80 , 253 , 339 , 2260 , 6949 , 78967 , 63024 , 295723 , 644833 , 9521145 , 4285818 , 903898 , 59457316 , 175109338 , 946970081 , 8610768451 , 3549015348
n×2
419481122
n×3
629221683
n×4
838962244
n×5
1048702805
n÷2
104870280.5
n÷3
69913520.333333
n÷3
52435140.25
n÷5
41948112.2
n2
43991102928594721
n3
9.2267186072522E+24
n4
1.9352171368742E+33
n5
4.0589352794481E+41
2 √n
14482.422483825
3 √n
594.1473189832
4 √n
120.34293699185
5 √n
46.167513521702
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
-209740560
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 209740561 can be divided by 4 positive divisors.
The sum of these divisors (counting 209740561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100000000110001100010001
3
Ternary
112121122220221221
4
Quaternary
30200012030101
5
Quinary
412143144221
6
Senary
32451245041
8
Octal
1440061421
10
Decimal
209740561
12
Duodecimal
5a2a9781
16
Hexadecimal
c806311
20
Vigesimal
35ahb81
36
Base36
3gvgup
md5
147bc71d3492405abda0f83d1f5ebf7d
sha1
ff248da9260601b97b1d4ef6f590cb89254a5418
sha256
1d7192c5cff702d8230a169cf1f71fb9bc382173d96db9768bfa8dfd86b9e999
sha512
1c4e0246a5f9938df6f36e051e2e668ba0276d10876b16e9e7978853e58f7dc05b5837bd6a8b8d10e6d73f805c30bc790f93f90e5efe2e26382ae659f4159541
ripemd-160
20c687378b9678b5e6a3450c15e49e5cdc31ffab
Diameter
419481122
Circumference
1317838811.1948
Area
1.3820212578379E+17
Volume
3.8648788524378E+25
Surface area
5.5280850313514E+17
Circumference
1317838811.1948
Perimeter
838962244
Area
43991102928594721
Diagonal
296617945.94594
Surface area
263946617571568326
Volume
9.2267186072522E+24
Space diagonal
363281308.06
Perimeter
629221683
Area
1.904870633833E+16
Altitude
181640654.03
Surface area
1.904870633833E+16
Volume
1.0873792158814E+24
Height
98872648.648647