66889469 is an odd 8-digits prime number following 66889468
and preceding 66889470 . In scientific notation, it is written as 6.6889469 × 10^7.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 66889468 positive integers (up to 66889469) that are relatively prime to 66889469.
66889469 has 2 divisors, whose sum is 66889470
The reverse of 66889469 is 96498866
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 56 Digital Root 2
Name
sixty-six million eight hundred eighty-nine thousand four hundred sixty-nine
Scientific notation
6.6889469 × 10^7
Engineering notation
6.6889469 × 10^6
Prime Factorization
66889469
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
66889469 Product of the distinct prime numbers
The prime factorization of 66889469 is 66889469.
Since it has a total of 1 prime factors.
8 , 1 , 74 , 97 , 291 , 154 , 481 , 566 , 19677 , 92446 , 315870 , 814900 , 2237732 , 3999726 , 15394800 , 24177349 , 775920265 , 371834262 , 5772940526 , 4841660515
n×2
133778938
n×3
200668407
n×4
267557876
n×5
334447345
n÷2
33444734.5
n÷3
22296489.666667
n÷3
16722367.25
n÷5
13377893.8
n2
4474201063101961
n3
2.9927693331013E+23
n4
2.0018475153063E+31
n5
1.3390251731781E+39
2 √n8178.5982295256
3 √n405.9313403595
4 √n90.435602665796
5 √n36.734281494639
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
66889470 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
33444735 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8178.5982906608 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999700999 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66889469 can be divided by 2 positive divisors.
The sum of these divisors (counting 66889469) is 66889470, the average is 33444735.
Base
System
Value
2
Binary
11111111001010011011111101
3
Ternary
11122212100002202
4
Quaternary
3333022123331
5
Quinary
114110430334
6
Senary
10345401245
8
Octal
377123375
10
Decimal
66889469
12
Duodecimal
1a499225
16
Hexadecimal
3fca6fd
20
Vigesimal
10i13d9
36
Base36
13to8t
md5
5a2873ef41516a5f85d78fea454fbf90
sha1
16bc10ee46ce3aa7bb38aa371af6f2c02828c9bb
sha256
76a8e184b1d60d2587a0c00144d93243bc975b2642b0491a3c4dbe0c2db337f8
sha512
c685a21e6bb25b01682db1c2eee91239c57c1ac646a57c1b557efd750dc9a7652131ef6e96a053b8bc587a67d16cbccf8964a1ef3847921d1ea6f3ed1801b6c8
ripemd-160
654b2f672e28c86e345e91c6c20e0295d6708bdc
Diameter
133778938
Circumference
420278928.82584
Area
1.4056117190525E+16
Volume
1.253608286768E+24
Surface area
5.6224468762099E+16
Circumference
420278928.82584
Perimeter
267557876
Area
4474201063101961
Diagonal
94595994.239735
Surface area
26845206378611766
Volume
2.9927693331013E+23
Space diagonal
115855958.7993
Perimeter
200668407
Area
1.9373858911428E+15
Altitude
57927979.399652
Surface area
1.9373858911428E+15
Volume
3.5270124832717E+22
Height
31531998.079912