66289321 is an odd 8-digits composite number following 66289320
and preceding 66289322 . In scientific notation, it is written as 6.6289321 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 56819412 positive integers (up to 66289321) that are relatively prime to 66289321.
66289321 has 4 divisors, whose sum is 75759232
The reverse of 66289321 is 12398266
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million two hundred eighty-nine thousand three hundred twenty-one
Scientific notation
6.6289321 × 10^7
Engineering notation
6.6289321 × 10^6
Prime Factorization
7 × 9469903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66289321
Product of the distinct prime numbers
The prime factorization of 66289321 is 7 × 9469903.
Since it has a total of 2 prime factors.
4 , 8 , 70 , 99 , 677 , 381 , 7145 , 3970 , 82414 , 66334 , 60205 , 981252 , 6665477 , 253204 , 60296705 , 81434422 , 331711121 , 767600115 , 30500232 , 3163876865
n×2
132578642
n×3
198867963
n×4
265157284
n×5
331446605
n÷2
33144660.5
n÷3
22096440.333333
n÷3
16572330.25
n÷5
13257864.2
n2
4394274078641041
n3
2.9129344496102E+23
n4
1.9309644678217E+31
n5
1.2800232344702E+39
2 √n
8141.8254095749
3 √n
404.71365422117
4 √n
90.232064198792
5 √n
36.66812592396
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66289320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66289321 can be divided by 4 positive divisors.
The sum of these divisors (counting 66289321) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111100110111111010101001
3
Ternary
11121201211212001
4
Quaternary
3330313322221
5
Quinary
113432224241
6
Senary
10324451001
8
Octal
374677251
10
Decimal
66289321
12
Duodecimal
1a249a61
16
Hexadecimal
3f37ea9
20
Vigesimal
10e6361
36
Base36
13gt61
md5
4139b5fa908087b97cd4d997d21abcdc
sha1
15334ba5033a117b15a18262f2fc1a9469e799a1
sha256
661a3660e18ffd1777906bed4b5f555b61d47d5f328d28b3604f323d1467b37a
sha512
95d21213e3fa928b96e83bf856a3c26b1bcb38da8b0c56791689fe385a2b852b0abb559cb802cee0e13c222fb75521d98c0554adca8c1bf71cbecb796f4d491a
ripemd-160
dfd77a08ef16434ed99abff9348108930bf38b87
Diameter
132578642
Circumference
416508087.73011
Area
1.3805019163319E+16
Volume
1.2201671289712E+24
Surface area
5.5220076653275E+16
Circumference
416508087.73011
Perimeter
265157284
Area
4394274078641041
Diagonal
93747256.798704
Surface area
26365644471846246
Volume
2.9129344496102E+23
Space diagonal
114816471.97124
Perimeter
198867963
Area
1.9027764916473E+15
Altitude
57408235.985621
Surface area
1.9027764916473E+15
Volume
3.4329261707854E+22
Height
31249085.599568