66752871 is an odd 8-digits composite number following 66752870
and preceding 66752872 . In scientific notation, it is written as 6.6752871 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 42159024 positive integers (up to 66752871) that are relatively prime to 66752871.
66752871 has 12 divisors, whose sum is 93936312
The reverse of 66752871 is 17825766
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million seven hundred fifty-two thousand eight hundred seventy-one
Scientific notation
6.6752871 × 10^7
Engineering notation
6.6752871 × 10^6
Prime Factorization
3 × 19 × 19 × 61637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3513309
Product of the distinct prime numbers
The prime factorization of 66752871 is 3 × 19 × 19 × 61637.
Since it has a total of 4 prime factors.
6 , 4 , 43 , 99 , 657 , 240 , 1453 , 5794 , 51220 , 84761 , 216223 , 661817 , 720819 , 2470056 , 37288770 , 59668599 , 971699539 , 154811179 , 4176651288 , 2381356106
n×2
133505742
n×3
200258613
n×4
267011484
n×5
333764355
n÷2
33376435.5
n÷3
22250957
n÷3
16688217.75
n÷5
13350574.2
n2
4455945786742641
n3
2.9744717428543E+23
n4
1.9855452854389E+31
n5
1.3254084830356E+39
2 √n
8170.2430196415
3 √n
405.65482848507
4 √n
90.389396610673
5 √n
36.719265877555
1 , 3 , 19 , 57 , 361 , 1083 , 61637 , 184911 , 1171103 , 3513309 , 22250957 , 66752871
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66752870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66752871 can be divided by 12 positive divisors.
The sum of these divisors (counting 66752871) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111110101001000101100111
3
Ternary
11122121101201120
4
Quaternary
3332221011213
5
Quinary
114042042441
6
Senary
10342425023
8
Octal
376510547
10
Decimal
66752871
12
Duodecimal
1a432173
16
Hexadecimal
3fa9167
20
Vigesimal
10h423b
36
Base36
13qquf
md5
5a8eac5c8a6250b88be781dcc1fc4cc7
sha1
a610a2cbdade987eab2ab49e7223d215e82ac0d8
sha256
4556e6b38a3d8b2d5d95ddac774098afaec7b1b157c38254ece1b23dcd69d46e
sha512
e584b8f4a707bc6688d79a09c423b2fdfacc3096783e5345ed8a2394cf00b4a6cab822fbbf75ee2a8f2250cc208577a88cf9b0859e481904722a94e6673fb2d8
ripemd-160
184f60ed0f251a912d387e75eab137b68e57064d
Diameter
133505742
Circumference
419420658.27925
Area
1.3998766548425E+16
Volume
1.2459438100882E+24
Surface area
5.59950661937E+16
Circumference
419420658.27925
Perimeter
267011484
Area
4455945786742641
Diagonal
94402815.495542
Surface area
26735674720455846
Volume
2.9744717428543E+23
Space diagonal
115619364.12309
Perimeter
200258613
Area
1.9294811246027E+15
Altitude
57809682.061546
Surface area
1.9294811246027E+15
Volume
3.5054485663667E+22
Height
31467605.165181