66886904 is an even 8-digits composite number following 66886903
and preceding 66886905 . In scientific notation, it is written as 6.6886904 × 10^7.
The sum of its digits is 47. It has a total of 6 prime factors and 32 positive divisors.
There are 28236384 positive integers (up to 66886904) that are relatively prime to 66886904.
66886904 has 32 divisors, whose sum is 145476480
The reverse of 66886904 is 40968866
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million eight hundred eighty-six thousand nine hundred four
Scientific notation
6.6886904 × 10^7
Engineering notation
6.6886904 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 67 × 17827
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16721726
Product of the distinct prime numbers
The prime factorization of 66886904 is 2 × 2 × 2 × 7 × 67 × 17827.
Since it has a total of 6 prime factors.
6 , 4 , 50 , 74 , 393 , 262 , 8167 , 628 , 50185 , 23723 , 937043 , 615755 , 1936390 , 3640820 , 9319733 , 74791695 , 152526303 , 971865197 , 305085558 , 9744438517
n×2
133773808
n×3
200660712
n×4
267547616
n×5
334434520
n÷2
33443452
n÷3
22295634.666667
n÷3
16721726
n÷5
13377380.8
n2
4473857926705216
n3
2.9924250565317E+23
n4
2.0015404748343E+31
n5
1.3387684559236E+39
2 √n
8178.4414163091
3 √n
405.92615156464
4 √n
90.434735673352
5 √n
36.733999761569
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 67 , 134 , 268 , 469 , 536 , 938 , 1876 , 3752 , 17827 , 35654 , 71308 , 124789 , 142616 , 249578 , 499156 , 998312 , 1194409 , 2388818 , 4777636 , 8360863 , 9555272 , 16721726 , 33443452 , 66886904
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
-66886903
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 66886904 can be divided by 32 positive divisors.
The sum of these divisors (counting 66886904) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111111001001110011111000
3
Ternary
11122212012120202
4
Quaternary
3333021303320
5
Quinary
114110340104
6
Senary
10345341332
8
Octal
377116370
10
Decimal
66886904
12
Duodecimal
1a497848
16
Hexadecimal
3fc9cf8
20
Vigesimal
10i0h54
36
Base36
13tm9k
md5
3342fe0df09d952c76746a5fffc6c99e
sha1
e44d9746e15dcfee59bc67905e0a04976182b87c
sha256
058172a866e957e139712b1c2d3120b7f096980369dd0f70ac1683953d20e355
sha512
7ae798ef6d7ad03dd451f41b3ce86c1abc186ccd866f79796d9e7a11fb190ee000518ca0ab3924d4d40ed943137988e28b16605eb66a7f1e5a1c595d58634e4f
ripemd-160
fe293608399c07aff4b27f35abc92b43bb6c2800
Diameter
133773808
Circumference
420262812.45553
Area
1.4055039195742E+16
Volume
1.2534640765357E+24
Surface area
5.6220156782966E+16
Circumference
420262812.45553
Perimeter
267547616
Area
4473857926705216
Diagonal
94592366.781947
Surface area
26843147560231296
Volume
2.9924250565317E+23
Space diagonal
115851516.08898
Perimeter
200660712
Area
1.9372373087245E+15
Altitude
57925758.044491
Surface area
1.9372373087245E+15
Volume
3.5266067494435E+22
Height
31530788.927316