209715250 is an even 9-digits composite number following 209715249
and preceding 209715251 . In scientific notation, it is written as 2.09715250 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 83635200 positive integers (up to 209715250) that are relatively prime to 209715250.
209715250 has 32 divisors, whose sum is 393762096
The reverse of 209715250 is 052517902
Previous prime number is 397
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred nine million seven hundred fifteen thousand two hundred fifty
Scientific notation
2.09715250 × 10^8
Engineering notation
2.09715250 × 10^6
Prime Factorization
2 × 25 × 5 × 397 × 2113
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
209715250
Product of the distinct prime numbers
The prime factorization of 209715250 is 2 × 25 × 5 × 397 × 2113.
Since it has a total of 5 prime factors.
4 , 10 , 9 , 82 , 54 , 387 , 9171 , 2088 , 10629 , 64146 , 158005 , 880857 , 9711884 , 2654464 , 68606993 , 67675819 , 539272576 , 237459159 , 6557378687 , 3082960118
n×2
419430500
n×3
629145750
n×4
838861000
n×5
1048576250
n÷2
104857625
n÷3
69905083.333333
n÷3
52428812.5
n÷5
41943050
n2
43980486082562500
n3
9.2233786339261E+24
n4
1.9342831560585E+33
n5
4.0564867564359E+41
2 √n
14481.548605035
3 √n
594.12341791912
4 √n
120.33930615155
5 √n
46.166399190416
1 , 2 , 5 , 10 , 25 , 50 , 125 , 250 , 397 , 794 , 1985 , 2113 , 3970 , 4226 , 9925 , 10565 , 19850 , 21130 , 49625 , 52825 , 99250 , 105650 , 264125 , 528250 , 838861 , 1677722 , 4194305 , 8388610 , 20971525 , 41943050 , 104857625 , 209715250
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
-209715249
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 209715250 can be divided by 32 positive divisors.
The sum of these divisors (counting 209715250) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1100100000000000000000110010
3
Ternary
112121121122020111
4
Quaternary
30200000000302
5
Quinary
412141342000
6
Senary
32450531534
8
Octal
1440000062
10
Decimal
209715250
12
Duodecimal
5a296baa
16
Hexadecimal
c800032
20
Vigesimal
35ae82a
36
Base36
3guxbm
md5
7f92984d777da827decd42df62a8f657
sha1
4ba18aa02c2fb2d600cc26259e1f1908683222a7
sha256
cb08fdbaf75b4273792f325b8b680f224bc0ee25f02cd64fbba661939fb6ff2d
sha512
05b45958028f519d2d9b3e274811e27fe518181ea1e251b2eb22973c7be5668cee04bbde39e23ff3289b8c8277ac4bc48f73e522e2f4ac9da913b179784d05f5
ripemd-160
5b56c3b0093cc2d0cab06a4f1f971859fd844265
Diameter
419430500
Circumference
1317679777.4915
Area
1.3816877197829E+17
Volume
3.8634798076826E+25
Surface area
5.5267508791315E+17
Circumference
1317679777.4915
Perimeter
838861000
Area
43980486082562500
Diagonal
296582150.78646
Surface area
263882916495375000
Volume
9.2233786339261E+24
Space diagonal
363237468.12201
Perimeter
629145750
Area
1.9044109109144E+16
Altitude
181618734.061
Surface area
1.9044109109144E+16
Volume
1.08698559625E+24
Height
98860716.928821