66018090 is an even 8-digits composite number following 66018089
and preceding 66018091 . In scientific notation, it is written as 6.6018090 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 17604816 positive integers (up to 66018090) that are relatively prime to 66018090.
66018090 has 16 divisors, whose sum is 158443488
The reverse of 66018090 is 09081066
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-six million eighteen thousand ninety
Scientific notation
6.6018090 × 10^7
Engineering notation
6.6018090 × 10^6
Prime Factorization
2 × 3 × 5 × 2200603
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66018090
Product of the distinct prime numbers
The prime factorization of 66018090 is 2 × 3 × 5 × 2200603.
Since it has a total of 4 prime factors.
1 , 5 , 90 , 46 , 65 , 605 , 3782 , 1249 , 511 , 10989 , 778833 , 199851 , 1638134 , 4022234 , 47205658 , 26189154 , 756677725 , 557561458 , 7184872236 , 2506093466
n×2
132036180
n×3
198054270
n×4
264072360
n×5
330090450
n÷2
33009045
n÷3
22006030
n÷3
16504522.5
n÷5
13203618
n2
4358388207248100
n3
2.8773246492104E+23
n4
1.8995547765079E+31
n5
1.2540497819543E+39
2 √n
8125.1516908917
3 √n
404.16092092775
4 √n
90.139623312346
5 √n
36.638070253633
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 2200603 , 4401206 , 6601809 , 11003015 , 13203618 , 22006030 , 33009045 , 66018090
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
-66018089
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 66018090 can be divided by 16 positive divisors.
The sum of these divisors (counting 66018090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111011110101101100101010
3
Ternary
11121020001210110
4
Quaternary
3323311230222
5
Quinary
113400034330
6
Senary
10314555150
8
Octal
373655452
10
Decimal
66018090
12
Duodecimal
1a138ab6
16
Hexadecimal
3ef5b2a
20
Vigesimal
10cc54a
36
Base36
13azvu
md5
c01b446cdaa460d7d74e239ed7f18950
sha1
2621d6ea8813a019863e85c0ad2968a2d69a480c
sha256
f8ce38f9b9f7192f6d8034bcdd168f29577c12da3bbef3a76bc07291de33a5b9
sha512
7e9cba738cb2b4bb776062ed83a9001e162314b8d6a54ed9c9304ed3ac34549a03fee50b9dd6afdf8114e6333c0c41cf79afc600a605916fdadc4a5b86b37824
ripemd-160
0a09188361243c6cbc894016a111921195e16241
Diameter
132036180
Circumference
414803893.09606
Area
1.3692280373383E+16
Volume
1.2052509306603E+24
Surface area
5.4769121493532E+16
Circumference
414803893.09606
Perimeter
264072360
Area
4358388207248100
Diagonal
93363678.239968
Surface area
26150329243488600
Volume
2.8773246492104E+23
Space diagonal
114346686.09865
Perimeter
198054270
Area
1.8872374535157E+15
Altitude
57173343.049327
Surface area
1.8872374535157E+15
Volume
3.3909596185532E+22
Height
31121226.079989