209530489 is an odd 9-digits composite number following 209530488
and preceding 209530490 . In scientific notation, it is written as 2.09530489 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 179597556 positive integers (up to 209530489) that are relatively prime to 209530489.
209530489 has 4 divisors, whose sum is 239463424
The reverse of 209530489 is 984035902
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred nine million five hundred thirty thousand four hundred eighty-nine
Scientific notation
2.09530489 × 10^8
Engineering notation
2.09530489 × 10^6
Prime Factorization
7 × 29932927
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209530489
Product of the distinct prime numbers
The prime factorization of 209530489 is 7 × 29932927.
Since it has a total of 2 prime factors.
4 , 6 , 98 , 92 , 905 , 724 , 5338 , 5826 , 15390 , 67912 , 688795 , 457139 , 3430871 , 9239910 , 72867273 , 49729772 , 590183365 , 266808091 , 2364658429 , 5466989015
n×2
419060978
n×3
628591467
n×4
838121956
n×5
1047652445
n÷2
104765244.5
n÷3
69843496.333333
n÷3
52382622.25
n÷5
41906097.8
n2
43903025820579121
n3
9.1990224687656E+24
n4
1.9274756762024E+33
n5
4.038649209703E+41
2 √n
14475.168012842
3 √n
593.94889065104
4 √n
120.31279239068
5 √n
46.158261720599
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
-209530488
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 209530489 can be divided by 4 positive divisors.
The sum of these divisors (counting 209530489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011111010010111001111001
3
Ternary
112121021020210111
4
Quaternary
30133102321321
5
Quinary
412114433424
6
Senary
32442544321
8
Octal
1437227171
10
Decimal
209530489
12
Duodecimal
5a2080a1
16
Hexadecimal
c7d2e79
20
Vigesimal
359b649
36
Base36
3gqyrd
md5
36cec63d75412ee6562e27bc3943734c
sha1
c9ed148924633b72247dcc151c25339d572e7041
sha256
66f3a35f90e1c53a7f76152dcc058a1006682ac9cd58dc730b82f137e1218750
sha512
24d5acd9f8775684d2c1ed984c95f5567f2cf62dd1c635bd8024b34e84bc2fffe7ab88324b6a7797c282db2a3722fa4ed82493ba418309826a4ce078092d1d90
ripemd-160
9c73cc6e29ede5cc0ea1e234f737b78efaef6e8f
Diameter
419060978
Circumference
1316518889.891
Area
1.3792542338829E+17
Volume
3.8532775210775E+25
Surface area
5.5170169355318E+17
Circumference
1316518889.891
Perimeter
838121956
Area
43903025820579121
Diagonal
296320859.27447
Surface area
263418154923474726
Volume
9.1990224687656E+24
Space diagonal
362917452.68275
Perimeter
628591467
Area
1.9010567831813E+16
Altitude
181458726.34138
Surface area
1.9010567831813E+16
Volume
1.0841151946586E+24
Height
98773619.758156