66144477 is an odd 8-digits composite number following 66144476
and preceding 66144478 . In scientific notation, it is written as 6.6144477 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 36489024 positive integers (up to 66144477) that are relatively prime to 66144477.
66144477 has 16 divisors, whose sum is 71736192
The reverse of 66144477 is 77444166
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million one hundred forty-four thousand four hundred seventy-seven
Scientific notation
6.6144477 × 10^7
Engineering notation
6.6144477 × 10^6
Prime Factorization
21 × 53 × 67 × 887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66144477
Product of the distinct prime numbers
The prime factorization of 66144477 is 21 × 53 × 67 × 887.
Since it has a total of 4 prime factors.
5 , 3 , 13 , 87 , 169 , 100 , 6797 , 6818 , 69523 , 33041 , 473557 , 704588 , 1486314 , 4223502 , 43016198 , 55844017 , 892555291 , 214541831 , 1725778940 , 1655386889
n×2
132288954
n×3
198433431
n×4
264577908
n×5
330722385
n÷2
33072238.5
n÷3
22048159
n÷3
16536119.25
n÷5
13228895.4
n2
4375091837603529
n3
2.8938816142525E+23
n4
1.9141428587465E+31
n5
1.2660997829507E+39
2 √n
8132.9254884082
3 √n
404.41866909012
4 √n
90.182733870782
5 √n
36.652087726383
1 , 21 , 53 , 67 , 887 , 1113 , 1407 , 3551 , 18627 , 47011 , 59429 , 74571 , 987231 , 1248009 , 3149737 , 66144477
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66144476
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66144477 can be divided by 16 positive divisors.
The sum of these divisors (counting 66144477) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111100010100100011011101
3
Ternary
11121110111011110
4
Quaternary
3330110203131
5
Quinary
113413110402
6
Senary
10321412233
8
Octal
374244335
10
Decimal
66144477
12
Duodecimal
1a19a079
16
Hexadecimal
3f148dd
20
Vigesimal
10d813h
36
Base36
13dpel
md5
cadd79895005b065430cc04b908663ca
sha1
03e055a5f188a0e40a76e00ffce248ef8ee15715
sha256
d8a32dbd84f50b726ac6c7305559250382365bf5139508c9017a72cd76435853
sha512
d22c885267a5fd0ad89e101237d354a3f0d763fdf208b083c766e359a639cf060295bf602f267f06b22fd56171ea90fd160b26be155ef4eb7b9855a2c5e741c3
ripemd-160
b9761129730f63a758bd8d76bc2e7c2a0a639c92
Diameter
132288954
Circumference
415598006.03748
Area
1.3744756375796E+16
Volume
1.2121862959592E+24
Surface area
5.4979025503184E+16
Circumference
415598006.03748
Perimeter
264577908
Area
4375091837603529
Diagonal
93542416.449475
Surface area
26250551025621174
Volume
2.8938816142525E+23
Space diagonal
114565594.80407
Perimeter
198433431
Area
1.8944703376273E+15
Altitude
57282797.402036
Surface area
1.8944703376273E+15
Volume
3.4104721889817E+22
Height
31180805.483158