66730391 is an odd 8-digits composite number following 66730390
and preceding 66730392 . In scientific notation, it is written as 6.6730391 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 52797600 positive integers (up to 66730391) that are relatively prime to 66730391.
66730391 has 8 divisors, whose sum is 82129824
The reverse of 66730391 is 19303766
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-six million seven hundred thirty thousand three hundred ninety-one
Scientific notation
6.6730391 × 10^7
Engineering notation
6.6730391 × 10^6
Prime Factorization
7 × 13 × 733301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66730391
Product of the distinct prime numbers
The prime factorization of 66730391 is 7 × 13 × 733301.
Since it has a total of 3 prime factors.
2 , 10 , 3 , 83 , 191 , 516 , 9379 , 4944 , 96753 , 98576 , 795384 , 168966 , 8079950 , 1520780 , 71064156 , 46620524 , 934162264 , 930850685 , 4091422458 , 756193489
n×2
133460782
n×3
200191173
n×4
266921564
n×5
333651955
n÷2
33365195.5
n÷3
22243463.666667
n÷3
16682597.75
n÷5
13346078.2
n2
4452945083012881
n3
2.9714676649098E+23
n4
1.9828719912329E+31
n5
1.3231782327792E+39
2 √n
8168.8671797257
3 √n
405.60928665161
4 √n
90.381785663516
5 √n
36.716792394992
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
-66730390
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 66730391 can be divided by 8 positive divisors.
The sum of these divisors (counting 66730391) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110100011100110010111
3
Ternary
11122120020212222
4
Quaternary
3332203212113
5
Quinary
114040333031
6
Senary
10342132555
8
Octal
376434627
10
Decimal
66730391
12
Duodecimal
1a42115b
16
Hexadecimal
3fa3997
20
Vigesimal
10h15jb
36
Base36
13q9hz
md5
09ac0005d03dbcbf8061287b8f7a4407
sha1
715dade85845a67bc68edfcca5e1f060d79866f1
sha256
d6d09cc6f06fa75af7af956cb82cc52e26bc18c96be656a01f1f5b83653f2809
sha512
c2ffe0e72c101e35387d1f86605ce99d34165545bac9b241820aead0449e2bb86dedde57cce9d27eb4f84ba7d4a2489de0740c52eb1992810157b8f76d22b081
ripemd-160
23f03466d5fba4a22ce68af100f9254f5aece663
Diameter
133460782
Circumference
419279412.27355
Area
1.3989339559632E+16
Volume
1.2446854648614E+24
Surface area
5.5957358238528E+16
Circumference
419279412.27355
Perimeter
266921564
Area
4452945083012881
Diagonal
94371023.97466
Surface area
26717670498077286
Volume
2.9714676649098E+23
Space diagonal
115580427.62094
Perimeter
200191173
Area
1.9281817817731E+15
Altitude
57790213.810468
Surface area
1.9281817817731E+15
Volume
3.5019082265571E+22
Height
31457007.991553