66884672 is an even 8-digits composite number following 66884671
and preceding 66884673 . In scientific notation, it is written as 6.6884672 × 10^7.
The sum of its digits is 47. It has a total of 8 prime factors and 28 positive divisors.
There are 32288256 positive integers (up to 66884672) that are relatively prime to 66884672.
66884672 has 28 divisors, whose sum is 137304780
The reverse of 66884672 is 27648866
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million eight hundred eighty-four thousand six hundred seventy-two
Scientific notation
6.6884672 × 10^7
Engineering notation
6.6884672 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 29 × 36037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2090146
Product of the distinct prime numbers
The prime factorization of 66884672 is 2 × 2 × 2 × 2 × 2 × 2 × 29 × 36037.
Since it has a total of 8 prime factors.
2 , 4 , 54 , 90 , 453 , 790 , 4714 , 342 , 15194 , 84276 , 295676 , 627794 , 2770076 , 3923341 , 80298177 , 66815786 , 560736562 , 893698491 , 6213771134 , 9629739835
n×2
133769344
n×3
200654016
n×4
267538688
n×5
334423360
n÷2
33442336
n÷3
22294890.666667
n÷3
16721168
n÷5
13376934.4
n2
4473559348547584
n3
2.9921254970014E+23
n4
2.0012733244977E+31
n5
1.3385450989138E+39
2 √n
8178.304958853
3 √n
405.92163629487
4 √n
90.433981217533
5 √n
36.733754597338
1 , 2 , 4 , 8 , 16 , 29 , 32 , 58 , 64 , 116 , 232 , 464 , 928 , 1856 , 36037 , 72074 , 144148 , 288296 , 576592 , 1045073 , 1153184 , 2090146 , 2306368 , 4180292 , 8360584 , 16721168 , 33442336 , 66884672
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66884671
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66884672 can be divided by 28 positive divisors.
The sum of these divisors (counting 66884672) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
11111111001001010001000000
3
Ternary
11122212002112002
4
Quaternary
3333021101000
5
Quinary
114110302142
6
Senary
10345323132
8
Octal
377112100
10
Decimal
66884672
12
Duodecimal
1a4964a8
16
Hexadecimal
3fc9440
20
Vigesimal
10i0bdc
36
Base36
13tkjk
md5
69cb5f83bad343e894c8aea3c70876f2
sha1
277c04cee67c346dc96fdd844b31dfa8bc37eaca
sha256
81e32d66b2aac9660706f223b882bba27e9201fa2158e1e7ac9fa1e7ebc34a19
sha512
92df9f97b7ece7d0465da52dd1af9449c7c7ee1830c29d480ab30ba93ddb5530043e2cbaed1bbcd5a350ddebcc2d63369b1683a8dca8e8ac2afb2af2cd184536
ripemd-160
d7a95321a06aab7dda4764bc7719d2532c34b613
Diameter
133769344
Circumference
420248788.38593
Area
1.4054101184795E+16
Volume
1.2533385973331E+24
Surface area
5.621640473918E+16
Circumference
420248788.38593
Perimeter
267538688
Area
4473559348547584
Diagonal
94589210.257276
Surface area
26841356091285504
Volume
2.9921254970014E+23
Space diagonal
115847650.15158
Perimeter
200654016
Area
1.9371080205898E+15
Altitude
57923825.07579
Surface area
1.9371080205898E+15
Volume
3.5262537151514E+22
Height
31529736.752425