66804513 is an odd 8-digits composite number following 66804512
and preceding 66804514 . In scientific notation, it is written as 6.6804513 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 42192288 positive integers (up to 66804513) that are relatively prime to 66804513.
66804513 has 8 divisors, whose sum is 93760800
The reverse of 66804513 is 31540866
Previous prime number is 19
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 thirteen
Scientific notation
6.6804513 × 10^7
Engineering notation
6.6804513 × 10^6
Prime Factorization
3 × 19 × 1172009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66804513
Product of the distinct prime numbers
The prime factorization of 66804513 is 3 × 19 × 1172009.
Since it has a total of 3 prime factors.
6 , 6 , 93 , 70 , 922 , 741 , 9803 , 199 , 79204 , 70990 , 743508 , 627279 , 7898592 , 9451909 , 37587266 , 56039280 , 733213371 , 724325112 , 1464724323 , 5783809158
n×2
133609026
n×3
200413539
n×4
267218052
n×5
334022565
n÷2
33402256.5
n÷3
22268171
n÷3
16701128.25
n÷5
13360902.6
n2
4462842957167169
n3
2.9813805034903E+23
n4
1.9916967260337E+31
n5
1.3305432982637E+39
2 √n
8173.4027797485
3 √n
405.75941038768
4 √n
90.406873520482
5 √n
36.724945542781
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
-66804512
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 66804513 can be divided by 8 positive divisors.
The sum of these divisors (counting 66804513) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110110101101100100001
3
Ternary
11122201000120020
4
Quaternary
3332311230201
5
Quinary
114100221023
6
Senary
10343504053
8
Octal
376655441
10
Decimal
66804513
12
Duodecimal
1a458029
16
Hexadecimal
3fb5b21
20
Vigesimal
10hab5d
36
Base36
13ruox
md5
ddb820b7d2e4c275e687219ca02fd711
sha1
9a4b4849b7a60d3df4645d56f39dab6132d2c3fd
sha256
39872d09c012483001442d03f1d6dfe2c0935c9af28c16bd2258b87527a380b2
sha512
ef69918f7b45f723ff5af8fd2abd219484a8a5d907d482e736f2d227f31ac337f5b7fa8e51cd148970d87184d7b8eb86573aa89db619eb7fdc6123b9f9a0530c
ripemd-160
c2cbd1845c5313844cee93f04f823219aee3dd8f
Diameter
133609026
Circumference
419745134.53489
Area
1.4020434648361E+16
Volume
1.2488377449761E+24
Surface area
5.6081738593445E+16
Circumference
419745134.53489
Perimeter
267218052
Area
4462842957167169
Diagonal
94475848.31233
Surface area
26777057743003014
Volume
2.9813805034903E+23
Space diagonal
115708810.6909
Perimeter
200413539
Area
1.9324676870036E+15
Altitude
57854405.345448
Surface area
1.9324676870036E+15
Volume
3.513590618859E+22
Height
31491949.437443