66804944 is an even 8-digits composite number following 66804943
and preceding 66804945 . In scientific notation, it is written as 6.6804944 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 10 positive divisors.
There are 33402464 positive integers (up to 66804944) that are relatively prime to 66804944.
66804944 has 10 divisors, whose sum is 129434610
The reverse of 66804944 is 44940866
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million eight hundred four thousand nine hundred forty-four
Scientific notation
6.6804944 × 10^7
Engineering notation
6.6804944 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4175309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8350618
Product of the distinct prime numbers
The prime factorization of 66804944 is 2 × 2 × 2 × 2 × 4175309.
Since it has a total of 5 prime factors.
4 , 10 , 82 , 72 , 904 , 786 , 369 , 7698 , 43591 , 99907 , 843891 , 863935 , 2725238 , 9427294 , 31701702 , 59134961 , 220084672 , 417897617 , 4616175563 , 6989594805
n×2
133609888
n×3
200414832
n×4
267219776
n×5
334024720
n÷2
33402472
n÷3
22268314.666667
n÷3
16701236
n÷5
13360988.8
n2
4462900542843136
n3
2.9814382084221E+23
n4
1.991748125531E+31
n5
1.330586219882E+39
2 √n
8173.4291457136
3 √n
405.76028299305
4 √n
90.40701933873
5 √n
36.72499293003
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66804943
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66804944 can be divided by 10 positive divisors.
The sum of these divisors (counting 66804944) is 1, the average is 0.1.
Base
System
Value
2
Binary
11111110110101110011010000
3
Ternary
11122201001011012
4
Quaternary
3332311303100
5
Quinary
114100224234
6
Senary
10343510052
8
Octal
376656320
10
Decimal
66804944
12
Duodecimal
1a458328
16
Hexadecimal
3fb5cd0
20
Vigesimal
10hac74
36
Base36
13rv0w
md5
c6f5ae81ee57c17bcb0118168b847317
sha1
9a86d9b9114c4d9e2aa7c91148cba656ec195855
sha256
2e77fa22143dd2cdbc9cfbb4d4011ee6df3b348de7a380c57f05723bbd68e499
sha512
0017d6019613704a7b20798e60cb9d3246f31cb89dc6161bee65e96b757c1b3a243b0d9201306d32cbdca791d6927ab05b7b8328fdd52ff622a4bfbbc6b3930a
ripemd-160
aa35927ba2e922ef51e96a8c7d4e4e1fdb8f89fa
Diameter
133609888
Circumference
419747842.58776
Area
1.4020615559098E+16
Volume
1.2488619163614E+24
Surface area
5.6082462236392E+16
Circumference
419747842.58776
Perimeter
267219776
Area
4462900542843136
Diagonal
94476457.838375
Surface area
26777403257058816
Volume
2.9814382084221E+23
Space diagonal
115709557.20479
Perimeter
200414832
Area
1.9324926223328E+15
Altitude
57854778.602397
Surface area
1.9324926223328E+15
Volume
3.5136586247732E+22
Height
31492152.612792