66408075 is an odd 8-digits composite number following 66408074
and preceding 66408076 . In scientific notation, it is written as 6.6408075 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 28 positive divisors.
There are 34910400 positive integers (up to 66408075) that are relatively prime to 66408075.
66408075 has 28 divisors, whose sum is 110469744
The reverse of 66408075 is 57080466
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-six million four hundred eight thousand seventy-five
Scientific notation
6.6408075 × 10^7
Engineering notation
6.6408075 × 10^6
Prime Factorization
15 × 3 × 5 × 71 × 4157
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66408075
Product of the distinct prime numbers
The prime factorization of 66408075 is 15 × 3 × 5 × 71 × 4157.
Since it has a total of 5 prime factors.
7 , 10 , 45 , 100 , 989 , 356 , 8417 , 6583 , 39420 , 24374 , 281129 , 183815 , 2605314 , 5070166 , 85072828 , 57025937 , 225196425 , 330562190 , 739385390 , 5020816467
n×2
132816150
n×3
199224225
n×4
265632300
n×5
332040375
n÷2
33204037.5
n÷3
22136025
n÷3
16602018.75
n÷5
13281615
n2
4410032425205625
n3
2.9286176404549E+23
n4
1.9448385991365E+31
n5
1.2915298755435E+39
2 √n
8149.1149826223
3 √n
404.95518479882
4 √n
90.272448635352
5 √n
36.681254342149
1 , 3 , 5 , 15 , 45 , 71 , 75 , 213 , 225 , 355 , 1065 , 3195 , 4157 , 5325 , 12471 , 15975 , 20785 , 62355 , 187065 , 295147 , 311775 , 885441 , 935325 , 1475735 , 4427205 , 13281615 , 22136025 , 66408075
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66408074
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66408075 can be divided by 28 positive divisors.
The sum of these divisors (counting 66408075) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
11111101010100111010001011
3
Ternary
11121221212202100
4
Quaternary
3331110322023
5
Quinary
114000024300
6
Senary
10331204443
8
Octal
375247213
10
Decimal
66408075
12
Duodecimal
1a2a6723
16
Hexadecimal
3f54e8b
20
Vigesimal
10f103f
36
Base36
13jcsr
md5
8183394229169de64bbca19bee3c430b
sha1
1083d0bf992b58a9a33f146c59f45c06fbff44c5
sha256
24e3fc8e93e3f7ce1920f9a271e7c76f3f8d3cf1c1c37f9f948286e5f9002d38
sha512
bb7dd2b071e03ff91bf39c86cf4ff9275fc8d1a43a5e1f58e6c4f62288fedef53223363a71823e532affde9a6c33a915f7b7a42476d70ddc92837b7d4c4ad3fd
ripemd-160
7fd388908fb8726169c2670c2d340a9aee591364
Diameter
132816150
Circumference
417254241.11808
Area
1.3854525469119E+16
Volume
1.2267364885902E+24
Surface area
5.5418101876475E+16
Circumference
417254241.11808
Perimeter
265632300
Area
4410032425205625
Diagonal
93915200.31609
Surface area
26460194551233750
Volume
2.9286176404549E+23
Space diagonal
115022159.93284
Perimeter
199224225
Area
1.9096000558706E+15
Altitude
57511079.966422
Surface area
1.9096000558706E+15
Volume
3.451408988447E+22
Height
31305066.77203