66401075 is an odd 8-digits composite number following 66401074
and preceding 66401076 . In scientific notation, it is written as 6.6401075 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 49034400 positive integers (up to 66401075) that are relatively prime to 66401075.
66401075 has 8 divisors, whose sum is 74369568
The reverse of 66401075 is 57010466
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-six million four hundred one thousand seventy-five
Scientific notation
6.6401075 × 10^7
Engineering notation
6.6401075 × 10^6
Prime Factorization
25 × 13 × 204311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66401075
Product of the distinct prime numbers
The prime factorization of 66401075 is 25 × 13 × 204311.
Since it has a total of 3 prime factors.
8 , 2 , 33 , 10 , 388 , 749 , 4132 , 7123 , 75717 , 61507 , 499770 , 72638 , 4886702 , 9421730 , 48677190 , 78455809 , 764857655 , 213742581 , 4616455896 , 5184657114
n×2
132802150
n×3
199203225
n×4
265604300
n×5
332005375
n÷2
33200537.5
n÷3
22133691.666667
n÷3
16600268.75
n÷5
13280215
n2
4409102761155625
n3
2.927691631262E+23
n4
1.944018715843E+31
n5
1.290849325521E+39
2 √n
8148.6854768116
3 √n
404.94095567634
4 √n
90.270069662162
5 √n
36.680481003644
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
-66401074
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 66401075 can be divided by 8 positive divisors.
The sum of these divisors (counting 66401075) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101010011001100110011
3
Ternary
11121221112011002
4
Quaternary
3331103030303
5
Quinary
113444313300
6
Senary
10331112215
8
Octal
375231463
10
Decimal
66401075
12
Duodecimal
1a2a266b
16
Hexadecimal
3f53333
20
Vigesimal
10f02df
36
Base36
13j7eb
md5
a5515d195adf53e366777b53162b962b
sha1
c402067b4e8b8dbb89e7bb4c3ec22149f90f6906
sha256
72feeaf631a044a5f0feb175b5aff523923a77a4c6d5bb1cb298f49690dceba6
sha512
d923d8550d49d5ec0ec5737105b7d14bd6c5d74843612666692a561b7b72b3d854747d6ed89be03e242b0966ccc17a728ac6934a20a55d4bf48cbe992d4019a6
ripemd-160
a889e1c3165aff2c85da4b1ab1b341616635fe32
Diameter
132802150
Circumference
417210258.82093
Area
1.3851604843369E+16
Volume
1.2263486027665E+24
Surface area
5.5406419373476E+16
Circumference
417210258.82093
Perimeter
265604300
Area
4409102761155625
Diagonal
93905300.821153
Surface area
26454616566933750
Volume
2.927691631262E+23
Space diagonal
115010035.57719
Perimeter
199203225
Area
1.9091974995284E+15
Altitude
57505017.788596
Surface area
1.9091974995284E+15
Volume
3.4503176761475E+22
Height
31301766.940384