66730251 is an odd 8-digits composite number following 66730250
and preceding 66730252 . In scientific notation, it is written as 6.6730251 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 38131560 positive integers (up to 66730251) that are relatively prime to 66730251.
66730251 has 8 divisors, whose sum is 101684224
The reverse of 66730251 is 15203766
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-six million seven hundred thirty thousand two hundred fifty-one
Scientific notation
6.6730251 × 10^7
Engineering notation
6.6730251 × 10^6
Prime Factorization
3 × 7 × 3177631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66730251
Product of the distinct prime numbers
The prime factorization of 66730251 is 3 × 7 × 3177631.
Since it has a total of 3 prime factors.
6 , 4 , 22 , 33 , 619 , 535 , 2451 , 6211 , 91417 , 68274 , 77173 , 77660 , 6357955 , 7771902 , 78992220 , 99050622 , 243129315 , 219666960 , 4460911397 , 1414137138
n×2
133460502
n×3
200190753
n×4
266921004
n×5
333651255
n÷2
33365125.5
n÷3
22243417
n÷3
16682562.75
n÷5
13346050.2
n2
4452926398523001
n3
2.9714489625797E+23
n4
1.9828553510663E+31
n5
1.3231643527335E+39
2 √n
8168.8586106016
3 √n
405.60900299605
4 √n
90.381738258354
5 √n
36.716776988653
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
-66730250
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 66730251 can be divided by 8 positive divisors.
The sum of these divisors (counting 66730251) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110100011100100001011
3
Ternary
11122120020200210
4
Quaternary
3332203210023
5
Quinary
114040332001
6
Senary
10342132203
8
Octal
376434413
10
Decimal
66730251
12
Duodecimal
1a421063
16
Hexadecimal
3fa390b
20
Vigesimal
10h15cb
36
Base36
13q9e3
md5
191f685ebd86ed336fc91590c0315c85
sha1
c68f95a64b13393adf3edc6f06b6b620ddd35550
sha256
3f9bdf472ebf915156f2e2340158af09c534a18ebcdb8aaa03d09a02e61bacb0
sha512
93f2b170fa49c0e46fd300a7a6cec0f0a0fbdc6cbabb071a87ad4757af2a7a7c774d46d6150a6c13c1054f5d581e8a7c2a2205f8599d94f38f3c9b68eb91fb25
ripemd-160
35e95e72454051dc042e61b452680314a7826395
Diameter
133460502
Circumference
419278532.62761
Area
1.3989280860576E+16
Volume
1.2446776308476E+24
Surface area
5.5957123442304E+16
Circumference
419278532.62761
Perimeter
266921004
Area
4452926398523001
Diagonal
94370825.984761
Surface area
26717558391138006
Volume
2.9714489625797E+23
Space diagonal
115580185.13382
Perimeter
200190753
Area
1.9281736911516E+15
Altitude
57790092.566912
Surface area
1.9281736911516E+15
Volume
3.5018861856497E+22
Height
31456941.99492