66144472 is an even 8-digits composite number following 66144471
and preceding 66144473 . In scientific notation, it is written as 6.6144472 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 31331520 positive integers (up to 66144472) that are relatively prime to 66144472.
66144472 has 16 divisors, whose sum is 130548600
The reverse of 66144472 is 27444166
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-six million one hundred forty-four thousand four hundred seventy-two
Scientific notation
6.6144472 × 10^7
Engineering notation
6.6144472 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 435161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16536118
Product of the distinct prime numbers
The prime factorization of 66144472 is 2 × 2 × 2 × 19 × 435161.
Since it has a total of 5 prime factors.
10 , 2 , 38 , 71 , 598 , 217 , 5411 , 4142 , 38088 , 35174 , 228544 , 694272 , 6770071 , 8865356 , 31956063 , 37993464 , 154832169 , 820089133 , 7242475044 , 1009224883
n×2
132288944
n×3
198433416
n×4
264577888
n×5
330722360
n÷2
33072236
n÷3
22048157.333333
n÷3
16536118
n÷5
13228894.4
n2
4375091176158784
n3
2.8938809579888E+23
n4
1.9141422799702E+31
n5
1.2660993044151E+39
2 √n
8132.9251810157
3 √n
404.41865889984
4 √n
90.182732166506
5 √n
36.652087172261
1 , 2 , 4 , 8 , 19 , 38 , 76 , 152 , 435161 , 870322 , 1740644 , 3481288 , 8268059 , 16536118 , 33072236 , 66144472
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
-66144471
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 66144472 can be divided by 16 positive divisors.
The sum of these divisors (counting 66144472) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111100010100100011011000
3
Ternary
11121110111011021
4
Quaternary
3330110203120
5
Quinary
113413110342
6
Senary
10321412224
8
Octal
374244330
10
Decimal
66144472
12
Duodecimal
1a19a074
16
Hexadecimal
3f148d8
20
Vigesimal
10d813c
36
Base36
13dpeg
md5
891b9f4a2246f831bed5f036620b03da
sha1
1b4f1eeb484452a91ed7139e13ac210edd724c56
sha256
c8663107c5d1422e4f289049e9e677502f19d673d9d7a0116274e4367858e0a0
sha512
715c52d87ef84324a1b1b1d4768924dda6000741d07dcecb8746bd10cba466711be1af1039489dbdd1de3f4ae6892a997f1b1fc9c76747bf90b7b6779b3a5385
ripemd-160
532f8baa56ae73f064cea1c46fd5e7060c1463f9
Diameter
132288944
Circumference
415597974.62155
Area
1.3744754297806E+16
Volume
1.2121860210641E+24
Surface area
5.4979017191224E+16
Circumference
415597974.62155
Perimeter
264577888
Area
4375091176158784
Diagonal
93542409.378407
Surface area
26250547056952704
Volume
2.8938809579888E+23
Space diagonal
114565586.14382
Perimeter
198433416
Area
1.8944700512133E+15
Altitude
57282793.071908
Surface area
1.8944700512133E+15
Volume
3.4104714155675E+22
Height
31180803.126136