665280225 is an odd 9-digits composite number following 665280224
and preceding 665280226 . In scientific notation, it is written as 6.65280225 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 352092000 positive integers (up to 665280225) that are relatively prime to 665280225.
665280225 has 16 divisors, whose sum is 774671040
The reverse of 665280225 is 522082566
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
six hundred sixty-five million two hundred eighty thousand two hundred twenty-five
Scientific notation
6.65280225 × 10^8
Engineering notation
6.65280225 × 10^6
Prime Factorization
25 × 9 × 131 × 22571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
665280225
Product of the distinct prime numbers
The prime factorization of 665280225 is 25 × 9 × 131 × 22571.
Since it has a total of 4 prime factors.
6 , 9 , 75 , 80 , 17 , 134 , 5413 , 8928 , 53228 , 13271 , 198322 , 957022 , 3332970 , 7952007 , 99588122 , 37370447 , 468029798 , 890866540 , 7633466339 , 8294889773
n×2
1330560450
n×3
1995840675
n×4
2661120900
n×5
3326401125
n÷2
332640112.5
n÷3
221760075
n÷3
166320056.25
n÷5
133056045
n2
442597777776050625
n3
2.9445154918335E+26
n4
1.958927928923E+35
n5
1.3032360133127E+44
2 √n
25793.02667389
3 √n
872.97446026928
4 √n
160.6020755591
5 √n
58.156856359121
1 , 9 , 25 , 131 , 225 , 1179 , 3275 , 22571 , 29475 , 203139 , 564275 , 2956801 , 5078475 , 26611209 , 73920025 , 665280225
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
-665280224
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 665280225 can be divided by 16 positive divisors.
The sum of these divisors (counting 665280225) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111101001110101111011100001
3
Ternary
1201100211201220100
4
Quaternary
213221311323201
5
Quinary
2330302431400
6
Senary
150003133013
8
Octal
4751657341
10
Decimal
665280225
12
Duodecimal
166974169
16
Hexadecimal
27a75ee1
20
Vigesimal
a7i00b5
36
Base36
b039i9
md5
ba7687518ebc3dfac1a07fa7359c6a63
sha1
3c59df337745c49bdb68579b691117d3c516fa5f
sha256
bad1f0d323580fd63fab6b0b3189d7b3040781df11e4dcafe672de6dd624dfa7
sha512
7126f2871afe0c4e3bec362ccd9d94a75ae4866b23707c52b50177109a067b9fb4e459621d4f18f2c9552a6412ee085f293ded902280273f13dc702cd7b2eb1b
ripemd-160
8171c813844ea517e80db9d6c567bdec46072678
Diameter
1330560450
Circumference
4180078934.8771
Area
1.3904619271564E+18
Volume
1.2333957650034E+27
Surface area
5.5618477086256E+18
Circumference
4180078934.8771
Perimeter
2661120900
Area
442597777776050625
Diagonal
940848316.97362
Surface area
2655586666656303750
Volume
2.9445154918335E+26
Space diagonal
1152299150.9709
Perimeter
1995840675
Area
1.916504596063E+17
Altitude
576149575.48543
Surface area
1.916504596063E+17
Volume
3.4701447859739E+25
Height
313616105.65787