66804782 is an even 8-digits composite number following 66804781
and preceding 66804783 . In scientific notation, it is written as 6.6804782 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 29949120 positive integers (up to 66804782) that are relatively prime to 66804782.
66804782 has 16 divisors, whose sum is 110817072
The reverse of 66804782 is 28740866
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million eight hundred four thousand seven hundred eighty-two
Scientific notation
6.6804782 × 10^7
Engineering notation
6.6804782 × 10^6
Prime Factorization
2 × 11 × 73 × 41597
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66804782
Product of the distinct prime numbers
The prime factorization of 66804782 is 2 × 11 × 73 × 41597.
Since it has a total of 4 prime factors.
9 , 5 , 90 , 15 , 388 , 612 , 1404 , 2377 , 16507 , 3163 , 126794 , 337382 , 1307584 , 7561858 , 1732699 , 40349561 , 891376021 , 234514255 , 9973463755 , 1388630163
n×2
133609564
n×3
200414346
n×4
267219128
n×5
334023910
n÷2
33402391
n÷3
22268260.666667
n÷3
16701195.5
n÷5
13360956.4
n2
4462878898067524
n3
2.981416518778E+23
n4
1.9917288058816E+31
n5
1.3305700868004E+39
2 √n
8173.4192355464
3 √n
405.75995500725
4 √n
90.406964530098
5 √n
36.72497511861
1 , 2 , 11 , 22 , 73 , 146 , 803 , 1606 , 41597 , 83194 , 457567 , 915134 , 3036581 , 6073162 , 33402391 , 66804782
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
-66804781
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 66804782 can be divided by 16 positive divisors.
The sum of these divisors (counting 66804782) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110110101110000101110
3
Ternary
11122201000221012
4
Quaternary
3332311300232
5
Quinary
114100223112
6
Senary
10343505222
8
Octal
376656056
10
Decimal
66804782
12
Duodecimal
1a458212
16
Hexadecimal
3fb5c2e
20
Vigesimal
10habj2
36
Base36
13ruwe
md5
8b589dfe997f58fd156df2fef17f861c
sha1
2c478a1b952759fdde6c77a92babe0764aa673f8
sha256
c0adddda2e271f78c944c5fc05275b688a08219086cffc9f7fcf7e81bd5a7459
sha512
892da693acd301a90913946bedcd687013223c4b97f72a71c8d7b15acac9f9163104fd8f7c0e6adf34e0b20050c4544fc4db9b2e7aa7b9a5323d9bb99fd0ccb8
ripemd-160
a47d6edb31b4c08a23a55d160fd81b5121e151da
Diameter
133609564
Circumference
419746824.71174
Area
1.402054756003E+16
Volume
1.2488528310246E+24
Surface area
5.6082190240119E+16
Circumference
419746824.71174
Perimeter
267219128
Area
4462878898067524
Diagonal
94476228.735778
Surface area
26777273388405144
Volume
2.981416518778E+23
Space diagonal
115709276.61256
Perimeter
200414346
Area
1.93248324987E+15
Altitude
57854638.306281
Surface area
1.93248324987E+15
Volume
3.5136330632825E+22
Height
31492076.245259