66889467 is an odd 8-digits composite number following 66889466
and preceding 66889468 . In scientific notation, it is written as 6.6889467 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 43336944 positive integers (up to 66889467) that are relatively prime to 66889467.
66889467 has 16 divisors, whose sum is 76433280
The reverse of 66889467 is 76498866
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-six million eight hundred eighty-nine thousand four hundred sixty-seven
Scientific notation
6.6889467 × 10^7
Engineering notation
6.6889467 × 10^6
Prime Factorization
9 × 43 × 307 × 563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66889467
Product of the distinct prime numbers
The prime factorization of 66889467 is 9 × 43 × 307 × 563.
Since it has a total of 4 prime factors.
1 , 4 , 37 , 97 , 853 , 483 , 9403 , 8240 , 84041 , 62414 , 719489 , 881372 , 5739831 , 368878 , 68862908 , 55320754 , 725623485 , 632028778 , 4953917467 , 9137449749
n×2
133778934
n×3
200668401
n×4
267557868
n×5
334447335
n÷2
33444733.5
n÷3
22296489
n÷3
16722366.75
n÷5
13377893.4
n2
4474200795544089
n3
2.9927690646492E+23
n4
2.0018472758847E+31
n5
1.3390249729933E+39
2 √n
8178.5981072553
3 √n
405.9313363137
4 √n
90.435601989788
5 √n
36.734281274968
1 , 9 , 43 , 307 , 387 , 563 , 2763 , 5067 , 13201 , 24209 , 118809 , 172841 , 217881 , 1555569 , 7432163 , 66889467
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
-66889466
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 66889467 can be divided by 16 positive divisors.
The sum of these divisors (counting 66889467) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111001010011011111011
3
Ternary
11122212100002200
4
Quaternary
3333022123323
5
Quinary
114110430332
6
Senary
10345401243
8
Octal
377123373
10
Decimal
66889467
12
Duodecimal
1a499223
16
Hexadecimal
3fca6fb
20
Vigesimal
10i13d7
36
Base36
13to8r
md5
471573fe9a3d268fed8cc3e736c8c379
sha1
9e6880e543ce12ae8d60563d98d5232336fac23e
sha256
47c701696c348e7085982a332c1892e87b78156fb5ee6ba2803ac2d825fe72b0
sha512
808b094085f4bafa5a12ecbb36919ef04177874d0527db96ac020b4705cd6f77de31e72a3405c61ddb89ac3db389511ffa3e9574a6bd309383203b66ae2db899
ripemd-160
5bdcb6317c496eb026b24a90782a9f6eb471365d
Diameter
133778934
Circumference
420278916.25947
Area
1.4056116349967E+16
Volume
1.253608174319E+24
Surface area
5.6224465399868E+16
Circumference
420278916.25947
Perimeter
267557868
Area
4474200795544089
Diagonal
94595991.411308
Surface area
26845204773264534
Volume
2.9927690646492E+23
Space diagonal
115855955.3352
Perimeter
200668401
Area
1.9373857752869E+15
Altitude
57927977.667601
Surface area
1.9373857752869E+15
Volume
3.527012166898E+22
Height
31531997.137103