66804531 is an odd 8-digits composite number following 66804530
and preceding 66804532 . In scientific notation, it is written as 6.6804531 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 43148000 positive integers (up to 66804531) that are relatively prime to 66804531.
66804531 has 16 divisors, whose sum is 91888128
The reverse of 66804531 is 13540866
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-six million eight hundred four thousand five hundred thirty-one
Scientific notation
6.6804531 × 10^7
Engineering notation
6.6804531 × 10^6
Prime Factorization
3 × 101 × 47 × 4691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66804531
Product of the distinct prime numbers
The prime factorization of 66804531 is 3 × 101 × 47 × 4691.
Since it has a total of 4 prime factors.
4 , 3 , 23 , 69 , 930 , 312 , 2751 , 458 , 76606 , 33682 , 719837 , 263577 , 3884781 , 2713500 , 22738374 , 6440523 , 724909430 , 689066068 , 8701829605 , 5162102940
n×2
133609062
n×3
200413593
n×4
267218124
n×5
334022655
n÷2
33402265.5
n÷3
22268177
n÷3
16701132.75
n÷5
13360906.2
n2
4462845362129961
n3
2.9813829134262E+23
n4
1.9916988726285E+31
n5
1.3305450907918E+39
2 √n
8173.403880881
3 √n
405.75944683067
4 √n
90.406879610354
5 √n
36.724947521835
1 , 3 , 47 , 101 , 141 , 303 , 4691 , 4747 , 14073 , 14241 , 220477 , 473791 , 661431 , 1421373 , 22268177 , 66804531
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
-66804530
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 66804531 can be divided by 16 positive divisors.
The sum of these divisors (counting 66804531) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110110101101100110011
3
Ternary
11122201000120220
4
Quaternary
3332311230303
5
Quinary
114100221111
6
Senary
10343504123
8
Octal
376655463
10
Decimal
66804531
12
Duodecimal
1a458043
16
Hexadecimal
3fb5b33
20
Vigesimal
10hab6b
36
Base36
13rupf
md5
2abea3510cf9d4ba5fa1f9ab2f848278
sha1
079810afebcbf34153fdfa36353cea10428fa153
sha256
654f72d97f17b7c9ab91709c6067214227d9e2b5725a80e6a34a11e0c7e3db0c
sha512
b972bfff7bcc2ba9c320925a8a943bc46c733ad7be76d2de660a7528246641974e02b4a5f315f458356b9902bfdb24e2b332f58c6deee80efc7f0a467700ac4f
ripemd-160
ab6f03e10a6cd5ee992d0d9a3a449d80de559144
Diameter
133609062
Circumference
419745247.63222
Area
1.4020442203775E+16
Volume
1.2488387544477E+24
Surface area
5.6081768815099E+16
Circumference
419745247.63222
Perimeter
267218124
Area
4462845362129961
Diagonal
94475873.768174
Surface area
26777072172779766
Volume
2.9813829134262E+23
Space diagonal
115708841.86781
Perimeter
200413593
Area
1.9324687283831E+15
Altitude
57854420.933905
Surface area
1.9324687283831E+15
Volume
3.5135934589956E+22
Height
31491957.922725