66804542 is an even 8-digits composite number following 66804541
and preceding 66804543 . In scientific notation, it is written as 6.6804542 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors.
There are 27483120 positive integers (up to 66804542) that are relatively prime to 66804542.
66804542 has 32 divisors, whose sum is 106444800
The reverse of 66804542 is 24540866
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-six million eight hundred four thousand five hundred forty-two
Scientific notation
6.6804542 × 10^7
Engineering notation
6.6804542 × 10^6
Prime Factorization
2 × 49 × 83 × 43 × 191
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66804542
Product of the distinct prime numbers
The prime factorization of 66804542 is 2 × 49 × 83 × 43 × 191.
Since it has a total of 5 prime factors.
7 , 7 , 78 , 16 , 912 , 665 , 93 , 5797 , 95377 , 7611 , 801178 , 250349 , 3456313 , 9385816 , 33904906 , 2560219 , 822155900 , 36453002 , 2479247302 , 6113816668
n×2
133609084
n×3
200413626
n×4
267218168
n×5
334022710
n÷2
33402271
n÷3
22268180.666667
n÷3
16701135.5
n÷5
13360908.4
n2
4462846831829764
n3
2.9813843861654E+23
n4
1.9917001844373E+31
n5
1.3305461862265E+39
2 √n
8173.4045537952
3 √n
405.75946910139
4 √n
90.406883331941
5 √n
36.724948731258
1 , 2 , 43 , 49 , 83 , 86 , 98 , 166 , 191 , 382 , 2107 , 3569 , 4067 , 4214 , 7138 , 8134 , 8213 , 9359 , 15853 , 16426 , 18718 , 31706 , 174881 , 349762 , 402437 , 681679 , 776797 , 804874 , 1363358 , 1553594 , 33402271 , 66804542
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66804541
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66804542 can be divided by 32 positive divisors.
The sum of these divisors (counting 66804542) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111110110101101100111110
3
Ternary
11122201000121022
4
Quaternary
3332311230332
5
Quinary
114100221132
6
Senary
10343504142
8
Octal
376655476
10
Decimal
66804542
12
Duodecimal
1a458052
16
Hexadecimal
3fb5b3e
20
Vigesimal
10hab72
36
Base36
13rupq
md5
cf9452ba828cb5240ee46f34e8bac468
sha1
deef26aa86db8ed04ef1fe92c1e9fd25c93a14d0
sha256
361988e55c48a2bc29c22aae24c1540a65bcbb9aa31b3175fe469447d0951576
sha512
da2debf4b8a34d7b83aeb7f93f110c0b11ba392fa5b29cd0e5a796ae6b07f4cd6e19584d82fc7dfab6c0abb36e0db112e271eb13ff2013134303f8160f1097e0
ripemd-160
5db137ca79beb09a74bdce30fb7787f26180b08f
Diameter
133609084
Circumference
419745316.74726
Area
1.4020446820973E+16
Volume
1.2488393713473E+24
Surface area
5.6081787283891E+16
Circumference
419745316.74726
Perimeter
267218168
Area
4462846831829764
Diagonal
94475889.324523
Surface area
26777080990978584
Volume
2.9813843861654E+23
Space diagonal
115708860.92037
Perimeter
200413626
Area
1.9324693647817E+15
Altitude
57854430.460184
Surface area
1.9324693647817E+15
Volume
3.5135951946354E+22
Height
31491963.108174