66804943 is an odd 8-digits composite number following 66804942
and preceding 66804944 . In scientific notation, it is written as 6.6804943 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 63931680 positive integers (up to 66804943) that are relatively prime to 66804943.
66804943 has 8 divisors, whose sum is 69737600
The reverse of 66804943 is 34940866
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million eight hundred four thousand nine hundred forty-three
Scientific notation
6.6804943 × 10^7
Engineering notation
6.6804943 × 10^6
Prime Factorization
37 × 61 × 29599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66804943
Product of the distinct prime numbers
The prime factorization of 66804943 is 37 × 61 × 29599.
Since it has a total of 3 prime factors.
8 , 1 , 15 , 91 , 859 , 111 , 7131 , 4351 , 90651 , 93632 , 478919 , 187280 , 9592724 , 4211966 , 78535692 , 20728901 , 240576973 , 166120658 , 6135628861 , 9989958457
n×2
133609886
n×3
200414829
n×4
267219772
n×5
334024715
n÷2
33402471.5
n÷3
22268314.333333
n÷3
16701235.75
n÷5
13360988.6
n2
4462900409233249
n3
2.981438074535E+23
n4
1.9917480062734E+31
n5
1.3305861202946E+39
2 √n
8173.4290845397
3 √n
405.76028096845
4 √n
90.407019000406
5 √n
36.724992820083
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66804942
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66804943 can be divided by 8 positive divisors.
The sum of these divisors (counting 66804943) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110110101110011001111
3
Ternary
11122201001011011
4
Quaternary
3332311303033
5
Quinary
114100224233
6
Senary
10343510051
8
Octal
376656317
10
Decimal
66804943
12
Duodecimal
1a458327
16
Hexadecimal
3fb5ccf
20
Vigesimal
10hac73
36
Base36
13rv0v
md5
88e289b493b9aac344c4b40ae962d933
sha1
df41a6bf502cb8c658df55db4d4e77b4d86e9bd9
sha256
415971253292ff1c3e44fedd3f91845988f6f831982bc40ddc7bc627ee455fee
sha512
52ae237fa8aa75e4532634164919a1bebd9a6566a137f663f141211dba564c7a9659f6db4b7648e052ddf7e667c78a0a7a2969e7b88a78209d32705cab120ef6
ripemd-160
8f40230e707a4c137f92d194eb663a5b84e14af4
Diameter
133609886
Circumference
419747836.30457
Area
1.402061513935E+16
Volume
1.248861860279E+24
Surface area
5.60824605574E+16
Circumference
419747836.30457
Perimeter
267219772
Area
4462900409233249
Diagonal
94476456.424162
Surface area
26777402455399494
Volume
2.981438074535E+23
Space diagonal
115709555.47274
Perimeter
200414829
Area
1.932492564478E+15
Altitude
57854777.736371
Surface area
1.932492564478E+15
Volume
3.5136584669858E+22
Height
31492152.141387