66730261 is an odd 8-digits composite number following 66730260
and preceding 66730262 . In scientific notation, it is written as 6.6730261 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 58354992 positive integers (up to 66730261) that are relatively prime to 66730261.
66730261 has 8 divisors, whose sum is 75645920
The reverse of 66730261 is 16203766
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-six million seven hundred thirty thousand two hundred sixty-one
Scientific notation
6.6730261 × 10^7
Engineering notation
6.6730261 × 10^6
Prime Factorization
13 × 19 × 270163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66730261
Product of the distinct prime numbers
The prime factorization of 66730261 is 13 × 19 × 270163.
Since it has a total of 3 prime factors.
10 , 10 , 81 , 58 , 596 , 541 , 2482 , 389 , 68785 , 41788 , 576567 , 491533 , 3390517 , 7345361 , 23184704 , 24740251 , 147962105 , 363307280 , 8124934908 , 9183595287
n×2
133460522
n×3
200190783
n×4
266921044
n×5
333651305
n÷2
33365130.5
n÷3
22243420.333333
n÷3
16682565.25
n÷5
13346052.2
n2
4452927733128121
n3
2.9714502984578E+23
n4
1.9828565396462E+31
n5
1.3231653441614E+39
2 √n
8168.8592226822
3 √n
405.60902325717
4 √n
90.381741644439
5 √n
36.716778089106
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
-66730260
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 66730261 can be divided by 8 positive divisors.
The sum of these divisors (counting 66730261) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110100011100100010101
3
Ternary
11122120020201011
4
Quaternary
3332203210111
5
Quinary
114040332021
6
Senary
10342132221
8
Octal
376434425
10
Decimal
66730261
12
Duodecimal
1a421071
16
Hexadecimal
3fa3915
20
Vigesimal
10h15d1
36
Base36
13q9ed
md5
49da5e87b74301b0ad716babbd04bc74
sha1
d2d9c336dc8ed44deb4ef080fdf75114d16eb10a
sha256
d5b0d1ab64ff79f41fbf6be8ef54488a4cce23b7b0c6623fbd61fd780d7eb39c
sha512
833f5cf7d415a2335b51fe082aa054297d73d3148e0fe89dbf86c5ff0f8c6360d683246f3793b78b317f53ffa2386a84404d9d879e16889cb55786c59e50209d
ripemd-160
229373c331809b3e3351a8ab033f1343676f0e70
Diameter
133460522
Circumference
419278595.45946
Area
1.3989285053362E+16
Volume
1.244678190419E+24
Surface area
5.5957140213446E+16
Circumference
419278595.45946
Perimeter
266921044
Area
4452927733128121
Diagonal
94370840.126896
Surface area
26717566398768726
Volume
2.9714502984578E+23
Space diagonal
115580202.45433
Perimeter
200190783
Area
1.9281742690526E+15
Altitude
57790101.227166
Surface area
1.9281742690526E+15
Volume
3.5018877599971E+22
Height
31456946.708965