66884811 is an odd 8-digits composite number following 66884810
and preceding 66884812 . In scientific notation, it is written as 6.6884811 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 38160000 positive integers (up to 66884811) that are relatively prime to 66884811.
66884811 has 16 divisors, whose sum is 102079488
The reverse of 66884811 is 11848866
Previous prime number is 751
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million eight hundred eighty-four thousand eight hundred eleven
Scientific notation
6.6884811 × 10^7
Engineering notation
6.6884811 × 10^6
Prime Factorization
3 × 7 × 751 × 4241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66884811
Product of the distinct prime numbers
The prime factorization of 66884811 is 3 × 7 × 751 × 4241.
Since it has a total of 4 prime factors.
4 , 10 , 51 , 10 , 735 , 749 , 9886 , 8520 , 74167 , 37496 , 275151 , 136079 , 4003067 , 5798576 , 3203876 , 24223794 , 316868529 , 612227973 , 1825115784 , 8835201172
n×2
133769622
n×3
200654433
n×4
267539244
n×5
334424055
n÷2
33442405.5
n÷3
22294937
n÷3
16721202.75
n÷5
13376962.2
n2
4473577942505721
n3
2.9921441517826E+23
n4
2.0012899607674E+31
n5
1.3385590078212E+39
2 √n
8178.3134569421
3 √n
405.92191749067
4 √n
90.434028202564
5 √n
36.733769865373
1 , 3 , 7 , 21 , 751 , 2253 , 4241 , 5257 , 12723 , 15771 , 29687 , 89061 , 3184991 , 9554973 , 22294937 , 66884811
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
-66884810
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 66884811 can be divided by 16 positive divisors.
The sum of these divisors (counting 66884811) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111001001010011001011
3
Ternary
11122212002201020
4
Quaternary
3333021103023
5
Quinary
114110303221
6
Senary
10345323523
8
Octal
377112313
10
Decimal
66884811
12
Duodecimal
1a4965a3
16
Hexadecimal
3fc94cb
20
Vigesimal
10i0c0b
36
Base36
13tknf
md5
3e4b651090c0a47ede61c78ce751149b
sha1
7a849e800431ce722b3431039f0869a00958e743
sha256
46b17a41eaabf2b7fbe8600aaa5f2c0b7436479e295650a8f44ba65bd05b8cf2
sha512
0e025201da56c90b4e860f905b700c4e125ff1a185eae1662cb84747bf62dbce0c6f8ba288ad7dd267120e3605542a5c1b78a8ce536c89472c7899e66fb24efd
ripemd-160
86426dd529cb50fc5cec854323f5cd0a8d3cbcc3
Diameter
133769622
Circumference
420249661.74868
Area
1.4054159599437E+16
Volume
1.2533464114296E+24
Surface area
5.6216638397749E+16
Circumference
420249661.74868
Perimeter
267539244
Area
4473577942505721
Diagonal
94589406.832961
Surface area
26841467655034326
Volume
2.9921441517826E+23
Space diagonal
115847890.90664
Perimeter
200654433
Area
1.9371160720098E+15
Altitude
57923945.453321
Surface area
1.9371160720098E+15
Volume
3.526275700022E+22
Height
31529802.277654