66854564 is an even 8-digits composite number following 66854563
and preceding 66854565 . In scientific notation, it is written as 6.6854564 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 28614240 positive integers (up to 66854564) that are relatively prime to 66854564.
66854564 has 24 divisors, whose sum is 133885248
The reverse of 66854564 is 46545866
Previous prime number is 1283
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million eight hundred fifty-four thousand five hundred sixty-four
Scientific notation
6.6854564 × 10^7
Engineering notation
6.6854564 × 10^6
Prime Factorization
2 × 2 × 7 × 1283 × 1861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
33427282
Product of the distinct prime numbers
The prime factorization of 66854564 is 2 × 2 × 7 × 1283 × 1861.
Since it has a total of 5 prime factors.
1 , 4 , 31 , 42 , 494 , 838 , 6060 , 4423 , 6504 , 83368 , 724698 , 913077 , 991501 , 3428420 , 51016150 , 75470875 , 635579932 , 330383987 , 3065285018 , 6913902568
n×2
133709128
n×3
200563692
n×4
267418256
n×5
334272820
n÷2
33427282
n÷3
22284854.666667
n÷3
16713641
n÷5
13370912.8
n2
4469532727630096
n3
2.9880866178944E+23
n4
1.9976722803357E+31
n5
1.3355350931673E+39
2 √n
8176.464027928
3 √n
405.86071888512
4 √n
90.423802330625
5 √n
36.730446876612
1 , 2 , 4 , 7 , 14 , 28 , 1283 , 1861 , 2566 , 3722 , 5132 , 7444 , 8981 , 13027 , 17962 , 26054 , 35924 , 52108 , 2387663 , 4775326 , 9550652 , 16713641 , 33427282 , 66854564
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66854563
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66854564 can be divided by 24 positive divisors.
The sum of these divisors (counting 66854564) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111111000001111010100100
3
Ternary
11122210120012222
4
Quaternary
3333001322210
5
Quinary
114103321224
6
Senary
10344531512
8
Octal
377017244
10
Decimal
66854564
12
Duodecimal
1a480b98
16
Hexadecimal
3fc1ea4
20
Vigesimal
10hgg84
36
Base36
13sxb8
md5
98486864edef30c0ee8fde209c60c216
sha1
eab54afdb7f766ed80412b505762aa04ed9425dd
sha256
8420ca75ebf04fbf9be962362c9a6daa6a335b4b9f8dd8832c42fa1b3f24dcd4
sha512
9a0b4f3bf8eeefb1d0121dc414092af2e16e22b7a15784679c98d6007b933da89f37ed70c98f29fe3d6d83cf4dbd537c2e11dc0872f2ca028b40473c2f333581
ripemd-160
83eb911ac1097a3ee4e303a25c7504c10392e792
Diameter
133709128
Circumference
420059614.2427
Area
1.4041451182102E+16
Volume
1.2516467956089E+24
Surface area
5.6165804728407E+16
Circumference
420059614.2427
Perimeter
267418256
Area
4469532727630096
Diagonal
94546631.11534
Surface area
26817196365780576
Volume
2.9880866178944E+23
Space diagonal
115795501.56587
Perimeter
200563692
Area
1.9353644425868E+15
Altitude
57897750.782933
Surface area
1.9353644425868E+15
Volume
3.5214938504765E+22
Height
31515543.705113