66996875 is an odd 8-digits composite number following 66996874
and preceding 66996876 . In scientific notation, it is written as 6.6996875 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 48700000 positive integers (up to 66996875) that are relatively prime to 66996875.
66996875 has 8 divisors, whose sum is 69763200
The reverse of 66996875 is 57869966
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-six million nine hundred ninety-six thousand eight hundred seventy-five
Scientific notation
6.6996875 × 10^7
Engineering notation
6.6996875 × 10^6
Prime Factorization
1375 × 25 × 1949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66996875
Product of the distinct prime numbers
The prime factorization of 66996875 is 1375 × 25 × 1949.
Since it has a total of 3 prime factors.
5 , 9 , 4 , 54 , 504 , 347 , 7312 , 1147 , 38109 , 76177 , 947874 , 82222 , 5861066 , 6788773 , 32843805 , 79407981 , 810440119 , 830346175 , 8630381204 , 5874447026
n×2
133993750
n×3
200990625
n×4
267987500
n×5
334984375
n÷2
33498437.5
n÷3
22332291.666667
n÷3
16749218.75
n÷5
13399375
n2
4488581259765625
n3
3.0072091758786E+23
n4
2.0147361725519E+31
n5
1.3498102751044E+39
2 √n
8185.1618798897
3 √n
406.14849535046
4 √n
90.471884471861
5 √n
36.746070945488
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
-66996874
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 66996875 can be divided by 8 positive divisors.
The sum of these divisors (counting 66996875) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111100100101010001011
3
Ternary
11200001210102202
4
Quaternary
3333210222023
5
Quinary
114122400000
6
Senary
10351550415
8
Octal
377445213
10
Decimal
66996875
12
Duodecimal
1a52b40b
16
Hexadecimal
3fe4a8b
20
Vigesimal
10iec3f
36
Base36
13vz4b
md5
39d5a7c153947ad957f270be3bfc5c2c
sha1
4eb11fd112f1cb88e3eb4f7401e1182ddee4475a
sha256
9fdf4cf619fd950fa38e3434a09f2e22ce95a0c1ce189252b977519941c76e3d
sha512
642e53c68ab731358739544873c6131bd81ca6565a348356443f556d3073f615a9f1662a3f229c1343ccf907591fcbb0aab68a541cd53ad3abf40bc67cacca91
ripemd-160
d1a709820d891544e2d7b883202661e3e146a507
Diameter
133993750
Circumference
420953780.62695
Area
1.4101293910721E+16
Volume
1.2596568339664E+24
Surface area
5.6405175642882E+16
Circumference
420953780.62695
Perimeter
267987500
Area
4488581259765625
Diagonal
94747889.261615
Surface area
26931487558593750
Volume
3.0072091758786E+23
Space diagonal
116041991.44834
Perimeter
200990625
Area
1.9436126989539E+15
Altitude
58020995.724171
Surface area
1.9436126989539E+15
Volume
3.5440300011836E+22
Height
31582629.753872