66404744 is an even 8-digits composite number following 66404743
and preceding 66404745 . In scientific notation, it is written as 6.6404744 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors.
There are 28232064 positive integers (up to 66404744) that are relatively prime to 66404744.
66404744 has 32 divisors, whose sum is 143431680
The reverse of 66404744 is 44740466
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-six million four hundred four thousand seven hundred forty-four
Scientific notation
6.6404744 × 10^7
Engineering notation
6.6404744 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 127 × 9337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16601186
Product of the distinct prime numbers
The prime factorization of 66404744 is 2 × 2 × 2 × 7 × 127 × 9337.
Since it has a total of 6 prime factors.
7 , 8 , 57 , 66 , 211 , 540 , 3630 , 2942 , 48804 , 50839 , 353397 , 191669 , 7799621 , 1734253 , 96684191 , 512405 , 786716818 , 517953520 , 1747022242 , 9159946125
n×2
132809488
n×3
199214232
n×4
265618976
n×5
332023720
n÷2
33202372
n÷3
22134914.666667
n÷3
16601186
n÷5
13280948.8
n2
4409590025705536
n3
2.9281769680193E+23
n4
1.9444484194802E+31
n5
1.2912059951679E+39
2 √n
8148.9106020376
3 √n
404.94841389396
4 √n
90.271316607423
5 √n
36.680886351631
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 127 , 254 , 508 , 889 , 1016 , 1778 , 3556 , 7112 , 9337 , 18674 , 37348 , 65359 , 74696 , 130718 , 261436 , 522872 , 1185799 , 2371598 , 4743196 , 8300593 , 9486392 , 16601186 , 33202372 , 66404744
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66404743
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66404744 can be divided by 32 positive divisors.
The sum of these divisors (counting 66404744) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111101010100000110001000
3
Ternary
11121221201011222
4
Quaternary
3331110012020
5
Quinary
113444422434
6
Senary
10331141212
8
Octal
375240610
10
Decimal
66404744
12
Duodecimal
1a2a4808
16
Hexadecimal
3f54188
20
Vigesimal
10f0bh4
36
Base36
13ja88
md5
543ea5f83a2aebce92b45554e6d48173
sha1
a453743139765d2fbc5cb8d7be481da252e69793
sha256
460af981c1cfaf25073ba74b5f718de7a311893fd0e42f1868ab3eb23e419a89
sha512
675c5df8fa75e11d123bb2aa125d2265efc700ec546228be8ce315ad2636ad0acdfa36102f6e4e7f0ff7cc6b717a41e6127d5c6722dd106f8f5fd84ee0d90ab1
ripemd-160
de4d6f72d74ae72c47ade2f586a182da80a9d6fb
Diameter
132809488
Circumference
417233311.82782
Area
1.3853135630099E+16
Volume
1.226551900152E+24
Surface area
5.5412542520397E+16
Circumference
417233311.82782
Perimeter
265618976
Area
4409590025705536
Diagonal
93910489.570713
Surface area
26457540154233216
Volume
2.9281769680193E+23
Space diagonal
115016390.4716
Perimeter
199214232
Area
1.9094084912677E+15
Altitude
57508195.235802
Surface area
1.9094084912677E+15
Volume
3.4508896510012E+22
Height
31303496.523571