66489726 is an even 8-digits composite number following 66489725
and preceding 66489727 . In scientific notation, it is written as 6.6489726 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 22163240 positive integers (up to 66489726) that are relatively prime to 66489726.
66489726 has 8 divisors, whose sum is 132979464
The reverse of 66489726 is 62798466
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-six million four hundred eighty-nine thousand seven hundred twenty-six
Scientific notation
6.6489726 × 10^7
Engineering notation
6.6489726 × 10^6
Prime Factorization
2 × 3 × 11081621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66489726
Product of the distinct prime numbers
The prime factorization of 66489726 is 2 × 3 × 11081621.
Since it has a total of 3 prime factors.
1 , 10 , 75 , 34 , 409 , 498 , 9068 , 6306 , 91319 , 48647 , 677809 , 813067 , 1835677 , 9555163 , 56461934 , 11934342 , 298525929 , 906443538 , 5687612926 , 9674101595
n×2
132979452
n×3
199469178
n×4
265958904
n×5
332448630
n÷2
33244863
n÷3
22163242
n÷3
16622431.5
n÷5
13297945.2
n2
4420883663555076
n3
2.9394334346765E+23
n4
1.9544212366688E+31
n5
1.2994893251469E+39
2 √n
8154.12325146
3 √n
405.12108557484
4 √n
90.300184116423
5 √n
36.690270080588
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66489725
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66489726 can be divided by 8 positive divisors.
The sum of these divisors (counting 66489726) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101101000110101111110
3
Ternary
11122010000202110
4
Quaternary
3331220311332
5
Quinary
114010132401
6
Senary
10333034450
8
Octal
375506576
10
Decimal
66489726
12
Duodecimal
1a325a26
16
Hexadecimal
3f68d7e
20
Vigesimal
10fb466
36
Base36
13l3su
md5
9af03717b90f85af68d1d8448b288cac
sha1
b192f604e46c0a7cfc3f5ab3d8253f6bdee22498
sha256
0a24c60c1d737aa051b8b2c09454f595e149a832e6444ee719de099dd1748900
sha512
793ae95013a856f340fb6140c32c566e1482f555875106dff12d5411b1bd334e2b8f9e9e00b7c6a64fbd6a33cfa2de90a4508b55144b18b8fd4cfeb64a11aa9e
ripemd-160
51b07094c49ee58355372d033888a0c6e82a49d7
Diameter
132979452
Circumference
417767269.4816
Area
1.38886156398E+16
Volume
1.2312669978795E+24
Surface area
5.5554462559199E+16
Circumference
417767269.4816
Perimeter
265958904
Area
4420883663555076
Diagonal
94030672.267671
Surface area
26525301981330456
Volume
2.9394334346765E+23
Space diagonal
115163583.61333
Perimeter
199469178
Area
1.9142987799072E+15
Altitude
57581791.806667
Surface area
1.9142987799072E+15
Volume
3.4641555241771E+22
Height
31343557.422557