66730581 is an odd 8-digits composite number following 66730580
and preceding 66730582 . In scientific notation, it is written as 6.6730581 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 8 positive divisors.
There are 44487036 positive integers (up to 66730581) that are relatively prime to 66730581.
66730581 has 8 divisors, whose sum is 98860160
The reverse of 66730581 is 18503766
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-six million seven hundred thirty thousand five hundred eighty-one
Scientific notation
6.6730581 × 10^7
Engineering notation
6.6730581 × 10^6
Prime Factorization
3 × 3 × 3 × 2471503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7414509
Product of the distinct prime numbers
The prime factorization of 66730581 is 3 × 3 × 3 × 2471503.
Since it has a total of 4 prime factors.
2 , 2 , 27 , 55 , 913 , 59 , 4264 , 2280 , 85484 , 95074 , 278229 , 704662 , 4248046 , 4315708 , 10844532 , 15221908 , 360425732 , 514391841 , 2026485686 , 4359821044
n×2
133461162
n×3
200191743
n×4
266922324
n×5
333652905
n÷2
33365290.5
n÷3
22243527
n÷3
16682645.25
n÷5
13346116.2
n2
4452970440597561
n3
2.971493046769E+23
n4
1.9828945744836E+31
n5
1.3231970701704E+39
2 √n
8168.8788092369
3 √n
405.6096716121
4 √n
90.381849998973
5 √n
36.716813303554
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
-66730580
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 66730581 can be divided by 8 positive divisors.
The sum of these divisors (counting 66730581) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110100011101001010101
3
Ternary
11122120021011000
4
Quaternary
3332203221111
5
Quinary
114040334311
6
Senary
10342133513
8
Octal
376435125
10
Decimal
66730581
12
Duodecimal
1a421299
16
Hexadecimal
3fa3a55
20
Vigesimal
10h1691
36
Base36
13q9n9
md5
70b5e93470e16b673eefe07e3cba54bf
sha1
01f6fe8eae188cc3b50bca421ea291e131ac4fa0
sha256
378fabcaf3f3a96b4c6bd4fdcbe652ca1f53ffce7b97876b1a7072d4e5ec134d
sha512
f4f893ebf89e1e6efc4b87b1e93f33bc72c8e876d70cccba464f083556b6fa977e7e7eab73134d2ad1e03149581e04212018bb434a27eaf76c41a8abb9da6a6c
ripemd-160
827d7fe8d77d0b7e9d7c921607cf3c3496466b41
Diameter
133461162
Circumference
419280606.07876
Area
1.3989419222834E+16
Volume
1.2446960967897E+24
Surface area
5.5957676891335E+16
Circumference
419280606.07876
Perimeter
266922324
Area
4452970440597561
Diagonal
94371292.675236
Surface area
26717822643585366
Volume
2.971493046769E+23
Space diagonal
115580756.71059
Perimeter
200191743
Area
1.9281927619293E+15
Altitude
57790378.355295
Surface area
1.9281927619293E+15
Volume
3.5019381393651E+22
Height
31457097.558412