66961572 is an even 8-digits composite number following 66961571
and preceding 66961573 . In scientific notation, it is written as 6.6961572 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 21007488 positive integers (up to 66961572) that are relatively prime to 66961572.
66961572 has 24 divisors, whose sum is 165434976
The reverse of 66961572 is 27516966
Previous prime number is 17
Is Prime? no Number parity even Number length 8 Sum of Digits 42 Digital Root 6
Name
sixty-six million nine hundred sixty-one thousand five hundred seventy-two
Scientific notation
6.6961572 × 10^7
Engineering notation
6.6961572 × 10^6
Prime Factorization
2 × 2 × 3 × 17 × 328243
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
33480786 Product of the distinct prime numbers
The prime factorization of 66961572 is 2 × 2 × 3 × 17 × 328243.
Since it has a total of 5 prime factors.
4 , 8 , 97 , 58 , 47 , 601 , 3859 , 6325 , 47783 , 72205 , 840469 , 182855 , 1253651 , 1480328 , 44916753 , 43193174 , 178931749 , 971080648 , 8000440896 , 9140112909
n×2
133923144
n×3
200884716
n×4
267846288
n×5
334807860
n÷2
33480786
n÷3
22320524
n÷3
16740393
n÷5
13392314.4
n2
4483852124711184
n3
3.002457868862E+23
n4
2.0104929876277E+31
n5
1.3462577094653E+39
2 √n8183.0050714881
3 √n406.07714486079
4 √n90.459963914917
5 √n36.742197570633
1 , 2 , 3 , 4 , 6 , 12 , 17 , 34 , 51 , 68 , 102 , 204 , 328243 , 656486 , 984729 , 1312972 , 1969458 , 3938916 , 5580131 , 11160262 , 16740393 , 22320524 , 33480786 , 66961572
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-66961571 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66961572 can be divided by 24 positive divisors.
The sum of these divisors (counting 66961572) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111111011100000010100100
3
Ternary
11200000000000020
4
Quaternary
3333130002210
5
Quinary
114120232242
6
Senary
10351115140
8
Octal
377340244
10
Decimal
66961572
12
Duodecimal
1a512ab0
16
Hexadecimal
3fdc0a4
20
Vigesimal
10ia3ic
36
Base36
13v7vo
md5
d465dc597438b57eb69091edddda511e
sha1
113ec8ba4cf899228abf661796968e0bf242d88b
sha256
cb6c56204b1ca83c25c35abe5bf86f1e70f161e7c3c1bbd602ffde60c67112b8
sha512
25194744e602970c1d2b1921bc4db11239761bb04808541f39626f2d40835ad1ed94ba7b4bf5bafb45a742a62695f7fa9e05a11087b1d8d713b9378c95eddd53
ripemd-160
c70078e6a4880cd7540ec77878d5b0597dcebda4
Diameter
133923144
Circumference
420731965.33605
Area
1.4086436894776E+16
Volume
1.2576666111373E+24
Surface area
5.6345747579103E+16
Circumference
420731965.33605
Perimeter
267846288
Area
4483852124711184
Diagonal
94697963.280223
Surface area
26903112748267104
Volume
3.002457868862E+23
Space diagonal
115980844.85868
Perimeter
200884716
Area
1.9415649234064E+15
Altitude
57990422.429341
Surface area
1.9415649234064E+15
Volume
3.5384305321654E+22
Height
31565987.760074