66144401 is an odd 8-digits composite number following 66144400
and preceding 66144402 . In scientific notation, it is written as 6.6144401 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 65668404 positive integers (up to 66144401) that are relatively prime to 66144401.
66144401 has 4 divisors, whose sum is 66620400
The reverse of 66144401 is 10444166
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
sixty-six million one hundred forty-four thousand four hundred one
Scientific notation
6.6144401 × 10^7
Engineering notation
6.6144401 × 10^6
Prime Factorization
139 × 475859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66144401
Product of the distinct prime numbers
The prime factorization of 66144401 is 139 × 475859.
Since it has a total of 2 prime factors.
8 , 6 , 76 , 46 , 696 , 220 , 105 , 7452 , 40822 , 19049 , 485511 , 646763 , 1915181 , 6194724 , 10753739 , 74063022 , 419004138 , 312360080 , 2063835704 , 2933636474
n×2
132288802
n×3
198433203
n×4
264577604
n×5
330722005
n÷2
33072200.5
n÷3
22048133.666667
n÷3
16536100.25
n÷5
13228880.2
n2
4375081783648801
n3
2.8938716390546E+23
n4
1.9141340613616E+31
n5
1.2660925092246E+39
2 √n
8132.9208160414
3 √n
404.41851419772
4 √n
90.182707965782
5 √n
36.65207930373
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66144400
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66144401 can be divided by 4 positive divisors.
The sum of these divisors (counting 66144401) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111100010100100010010001
3
Ternary
11121110111001122
4
Quaternary
3330110202101
5
Quinary
113413110101
6
Senary
10321412025
8
Octal
374244221
10
Decimal
66144401
12
Duodecimal
1a19a015
16
Hexadecimal
3f14891
20
Vigesimal
10d8101
36
Base36
13dpch
md5
0bc005e488046e3e098bfa8ee95a8ea4
sha1
7504193b5e938ec79ae001371f169094d0abc76b
sha256
07692ad34cdf4e10bbcd7199cb6bbe80ce0a0debe0b547bbc398f3964e7e6cd3
sha512
0fb2c28c76bb721a0d8a56cc478a9a2f939879a112ad02f5b7c81ffd93a479ae74d553e3a8ad5b2db9dc807e3661fad74807ffbda0bf3e3ade6d9828270b3158
ripemd-160
abc99c0eab6e27b4ea29efb18b18ed9e22862b90
Diameter
132288802
Circumference
415597528.51539
Area
1.3744724790366E+16
Volume
1.2121821175581E+24
Surface area
5.4978899161462E+16
Circumference
415597528.51539
Perimeter
264577604
Area
4375081783648801
Diagonal
93542308.969245
Surface area
26250490701892806
Volume
2.8938716390546E+23
Space diagonal
114565463.16821
Perimeter
198433203
Area
1.8944659841372E+15
Altitude
57282731.584105
Surface area
1.8944659841372E+15
Volume
3.4104604330982E+22
Height
31180769.656415