66508744 is an even 8-digits composite number following 66508743
and preceding 66508745 . In scientific notation, it is written as 6.6508744 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors.
There are 33146880 positive integers (up to 66508744) that are relatively prime to 66508744.
66508744 has 16 divisors, whose sum is 125107020
The reverse of 66508744 is 44780566
Previous prime number is 313
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million five hundred eight thousand seven hundred forty-four
Scientific notation
6.6508744 × 10^7
Engineering notation
6.6508744 × 10^6
Prime Factorization
2 × 2 × 2 × 313 × 26561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16627186
Product of the distinct prime numbers
The prime factorization of 66508744 is 2 × 2 × 2 × 313 × 26561.
Since it has a total of 5 prime factors.
8 , 5 , 98 , 76 , 700 , 240 , 5730 , 5518 , 55457 , 6110 , 54882 , 818201 , 6222639 , 724534 , 62054960 , 77497259 , 559940021 , 346277243 , 8428714802 , 7027967527
n×2
133017488
n×3
199526232
n×4
266034976
n×5
332543720
n÷2
33254372
n÷3
22169581.333333
n÷3
16627186
n÷5
13301748.8
n2
4423413028457536
n3
2.9419564471595E+23
n4
1.9566582820328E+31
n5
1.301348847752E+39
2 √n
8155.2893265659
3 √n
405.15970737305
4 √n
90.306640545233
5 √n
36.692368737864
1 , 2 , 4 , 8 , 313 , 626 , 1252 , 2504 , 26561 , 53122 , 106244 , 212488 , 8313593 , 16627186 , 33254372 , 66508744
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
-66508743
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 66508744 can be divided by 16 positive divisors.
The sum of these divisors (counting 66508744) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101101101011111001000
3
Ternary
11122010222211211
4
Quaternary
3331231133020
5
Quinary
114011234434
6
Senary
10333302504
8
Octal
375553710
10
Decimal
66508744
12
Duodecimal
1a334a34
16
Hexadecimal
3f6d7c8
20
Vigesimal
10fdbh4
36
Base36
13lih4
md5
c1bc7703fa2fba0ded1821609f8075dd
sha1
ae1bc6f8c169414939c31a15a56257244bb58e70
sha256
497929c273e8038cdd21fc1137e0c481722e41d63361dfedbb4c7b4fbdb0056f
sha512
5b7494e4766ba6421502c4b1096dbed6d9aa086e9dbb025578c909e34de1066cb2f716dc77e87d0ac396b8e51da45ae3a285b0a68ba56fbbf12117905f182978
ripemd-160
9b61d942a28d01680652bc0952be762a7a73d4e7
Diameter
133017488
Circumference
417886763.09977
Area
1.3896561873996E+16
Volume
1.232323834877E+24
Surface area
5.5586247495982E+16
Circumference
417886763.09977
Perimeter
266034976
Area
4423413028457536
Diagonal
94057567.7812
Surface area
26540478170745216
Volume
2.9419564471595E+23
Space diagonal
115196523.75559
Perimeter
199526232
Area
1.9153940270376E+15
Altitude
57598261.877796
Surface area
1.9153940270376E+15
Volume
3.4671289229032E+22
Height
31352522.593733