665996916 is an even 9-digits composite number following 665996915
and preceding 665996917 . In scientific notation, it is written as 6.65996916 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 12 positive divisors.
There are 204922080 positive integers (up to 665996916) that are relatively prime to 665996916.
665996916 has 12 divisors, whose sum is 1195379360
The reverse of 665996916 is 619699566
Previous prime number is 39
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
six hundred sixty-five million nine hundred ninety-six thousand nine hundred sixteen
Scientific notation
6.65996916 × 10^8
Engineering notation
6.65996916 × 10^6
Prime Factorization
2 × 2 × 39 × 4269211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
332998458
Product of the distinct prime numbers
The prime factorization of 665996916 is 2 × 2 × 39 × 4269211.
Since it has a total of 4 prime factors.
9 , 5 , 100 , 58 , 393 , 132 , 6119 , 4487 , 70151 , 51757 , 582351 , 322707 , 147206 , 3911626 , 43167726 , 80520287 , 823570526 , 686331311 , 6912027404 , 9996485650
n×2
1331993832
n×3
1997990748
n×4
2663987664
n×5
3329984580
n÷2
332998458
n÷3
221998972
n÷3
166499229
n÷5
133199383.2
n2
443551892121511056
n3
2.9540419223889E+26
n4
1.9673828100457E+35
n5
1.3102708840819E+44
2 √n
25806.916049772
3 √n
873.28782616765
4 √n
160.64531132209
5 √n
58.169381170472
1 , 2 , 4 , 39 , 78 , 156 , 4269211 , 8538422 , 17076844 , 166499229 , 332998458 , 665996916
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-665996915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 665996916 can be divided by 12 positive divisors.
The sum of these divisors (counting 665996916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111101100100100111001110100
3
Ternary
1201102012011000110
4
Quaternary
213230210321310
5
Quinary
2330443400131
6
Senary
150030343020
8
Octal
4754447164
10
Decimal
665996916
12
Duodecimal
16705aa70
16
Hexadecimal
27b24e74
20
Vigesimal
a829c5g
36
Base36
b0imic
md5
b400768001e2fe14234c29bc46ab5de9
sha1
5849eb10a2c6aab86393b4779916ba763f94c3d5
sha256
4c4d1d9479c987d013c6f47426771382fef405c9f3a6c2c98af0059a8d6a94c5
sha512
65352fcc18f47fd136aa5ad7c6d65859b1e988afd5367da81a910fdcd6e152c778a6cbdffa281cbbc4548349b6f5e5f58d395211c35dfd71e5f2756eed8a0043
ripemd-160
a471aef527866685bc02add296e31faed65d7e24
Diameter
1331993832
Circumference
4184582037.2381
Area
1.3934593657748E+18
Volume
1.2373861869031E+27
Surface area
5.5738374630992E+18
Circumference
4184582037.2381
Perimeter
2663987664
Area
443551892121511056
Diagonal
941861871.10585
Surface area
2661311352729066336
Volume
2.9540419223889E+26
Space diagonal
1153540496.1962
Perimeter
1997990748
Area
1.9206360323694E+17
Altitude
576770248.09809
Surface area
1.9206360323694E+17
Volume
3.4813717920509E+25
Height
313953957.03528