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 6 prime factors and 24 positive divisors.
There are 48700000 positive integers (up to 66996875) that are relatively prime to 66996875.
66996875 has 24 divisors, whose sum is 91400400
The reverse of 66996875 is 57869966
Previous prime number is 11
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
5 × 5 × 25 × 5 × 11 × 1949
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2679875
Product of the distinct prime numbers
The prime factorization of 66996875 is 5 × 5 × 25 × 5 × 11 × 1949.
Since it has a total of 6 prime factors.
9 , 3 , 9 , 77 , 380 , 343 , 7011 , 7041 , 14777 , 49730 , 447493 , 474192 , 5787650 , 8919092 , 35070668 , 44570284 , 760718084 , 212272753 , 7369714062 , 9242947535
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
1 , 5 , 11 , 25 , 55 , 125 , 275 , 625 , 1375 , 1949 , 3125 , 6875 , 9745 , 21439 , 34375 , 48725 , 107195 , 243625 , 535975 , 1218125 , 2679875 , 6090625 , 13399375 , 66996875
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
-66996874
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 66996875 can be divided by 24 positive divisors.
The sum of these divisors (counting 66996875) is 1, the average is 0.041666666666667.
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