66291444 is an even 8-digits composite number following 66291443
and preceding 66291445 . In scientific notation, it is written as 6.6291444 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 22097136 positive integers (up to 66291444) that are relatively prime to 66291444.
66291444 has 12 divisors, whose sum is 128900100
The reverse of 66291444 is 44419266
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-six million two hundred ninety-one thousand four hundred forty-four
Scientific notation
6.6291444 × 10^7
Engineering notation
6.6291444 × 10^6
Prime Factorization
2 × 2 × 9 × 1841429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33145722
Product of the distinct prime numbers
The prime factorization of 66291444 is 2 × 2 × 9 × 1841429.
Since it has a total of 4 prime factors.
9 , 5 , 29 , 15 , 71 , 113 , 9460 , 5126 , 16129 , 48806 , 688425 , 65371 , 4552862 , 5802740 , 98948934 , 23083532 , 960393145 , 375013193 , 9045342340 , 2365810668
n×2
132582888
n×3
198874332
n×4
265165776
n×5
331457220
n÷2
33145722
n÷3
22097148
n÷3
16572861
n÷5
13258288.8
n2
4394555547605136
n3
2.9132143298896E+23
n4
1.9312118460987E+31
n5
1.2802282194779E+39
2 √n
8141.9557846994
3 √n
404.71797466526
4 √n
90.232786639333
5 √n
36.668360789646
1 , 2 , 4 , 9 , 18 , 36 , 1841429 , 3682858 , 7365716 , 16572861 , 33145722 , 66291444
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66291443
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66291444 can be divided by 12 positive divisors.
The sum of these divisors (counting 66291444) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111100111000011011110100
3
Ternary
11121201221202200
4
Quaternary
3330320123310
5
Quinary
113432311234
6
Senary
10324504500
8
Octal
374703364
10
Decimal
66291444
12
Duodecimal
1a24b130
16
Hexadecimal
3f386f4
20
Vigesimal
10e68c4
36
Base36
13gut0
md5
1ac596df04ae933d5a65288abfca6366
sha1
aa0b48d0e81cc465d028c3928c2ac2dddf1a5375
sha256
4d579dcd0f1c73f48e07f296e5a8786580f498ec2e944a0b38f7e5096a9b5a74
sha512
f835ef54fc2e04d1b176ce587a7bab8e07aa1525381efacb6ee642cf0d3eca5d6ddf7fcd93128be846ca22c14e3b56aa996376e08af4c061130322a97ad17132
ripemd-160
0f89ef27bc1a0f81cbb4c78281a74b2bcd9c8ffc
Diameter
132582888
Circumference
416521426.93252
Area
1.3805903424149E+16
Volume
1.2202843649485E+24
Surface area
5.5223613696594E+16
Circumference
416521426.93252
Perimeter
265165776
Area
4394555547605136
Diagonal
93750259.174097
Surface area
26367333285630816
Volume
2.9132143298896E+23
Space diagonal
114820149.11511
Perimeter
198874332
Area
1.9028983712839E+15
Altitude
57410074.557553
Surface area
1.9028983712839E+15
Volume
3.4332560128579E+22
Height
31250086.391366