665996925 is an odd 9-digits composite number following 665996924
and preceding 665996926 . In scientific notation, it is written as 6.65996925 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 321600000 positive integers (up to 665996925) that are relatively prime to 665996925.
665996925 has 8 divisors, whose sum is 669506040
The reverse of 665996925 is 529699566
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
six hundred sixty-five million nine hundred ninety-six thousand nine hundred twenty-five
Scientific notation
6.65996925 × 10^8
Engineering notation
6.65996925 × 10^6
Prime Factorization
825 × 269 × 3001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
665996925
Product of the distinct prime numbers
The prime factorization of 665996925 is 825 × 269 × 3001.
Since it has a total of 3 prime factors.
1 , 6 , 16 , 44 , 375 , 800 , 5350 , 385 , 72537 , 83766 , 414609 , 757914 , 381303 , 1724661 , 3401686 , 4223858 , 394075627 , 478999319 , 6855137347 , 9740125964
n×2
1331993850
n×3
1997990775
n×4
2663987700
n×5
3329984625
n÷2
332998462.5
n÷3
221998975
n÷3
166499231.25
n÷5
133199385
n2
443551904109455625
n3
2.9540420421479E+26
n4
1.9673829163912E+35
n5
1.3102709726141E+44
2 √n
25806.916224144
3 √n
873.2878301014
4 √n
160.64531186482
5 √n
58.169381327687
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-665996924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 665996925 can be divided by 8 positive divisors.
The sum of these divisors (counting 665996925) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111101100100100111001111101
3
Ternary
1201102012011000210
4
Quaternary
213230210321331
5
Quinary
2330443400200
6
Senary
150030343033
8
Octal
4754447175
10
Decimal
665996925
12
Duodecimal
16705aa79
16
Hexadecimal
27b24e7d
20
Vigesimal
a829c65
36
Base36
b0imil
md5
035b09425d1f629a5c7b4e346fcdbdb7
sha1
7e98647a967a18115a2f735e1eb2b7c6cb177c2e
sha256
6632411076079602db5c5b5006754e38d70702cfe1e08084a565320a3a533981
sha512
295f37e1da7bf3a93e667c7f4f3c4189f34f2a134ca3c1d8f27fcdc4a162d3cf1ce16e1437e36c9efa7ac06a1bf8cdc6c677c4ac196c81b15e13495cd813d5cc
ripemd-160
8b3cf2483dc4b9a8e2dea6b5d51c0b0fd77544dd
Diameter
1331993850
Circumference
4184582093.7868
Area
1.393459403436E+18
Volume
1.2373862370676E+27
Surface area
5.5738376137441E+18
Circumference
4184582093.7868
Perimeter
2663987700
Area
443551904109455625
Diagonal
941861883.83378
Surface area
2661311424656733750
Volume
2.9540420421479E+26
Space diagonal
1153540511.7846
Perimeter
1997990775
Area
1.9206360842787E+17
Altitude
576770255.89232
Surface area
1.9206360842787E+17
Volume
3.4813719331883E+25
Height
313953961.27793