66820723 is an odd 8-digits composite number following 66820722
and preceding 66820724 . In scientific notation, it is written as 6.6820723 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 66737520 positive integers (up to 66820723) that are relatively prime to 66820723.
66820723 has 4 divisors, whose sum is 66903928
The reverse of 66820723 is 32702866
Previous prime number is 811
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-six million eight hundred twenty thousand seven hundred twenty-three
Scientific notation
6.6820723 × 10^7
Engineering notation
6.6820723 × 10^6
Prime Factorization
811 × 82393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66820723
Product of the distinct prime numbers
The prime factorization of 66820723 is 811 × 82393.
Since it has a total of 2 prime factors.
9 , 6 , 67 , 55 , 691 , 95 , 5509 , 337 , 80783 , 37214 , 602305 , 282668 , 5964470 , 9557225 , 77697568 , 34417221 , 986655525 , 780566037 , 6459517626 , 8523605834
n×2
133641446
n×3
200462169
n×4
267282892
n×5
334103615
n÷2
33410361.5
n÷3
22273574.333333
n÷3
16705180.75
n÷5
13364144.6
n2
4465009022242729
n3
2.9835513106778E+23
n4
1.9936305568709E+31
n5
1.3321583520501E+39
2 √n
8174.3943506538
3 √n
405.79222667421
4 √n
90.412357289553
5 √n
36.726727618776
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66820722
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66820723 can be divided by 4 positive divisors.
The sum of these divisors (counting 66820723) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110111001101001110011
3
Ternary
11122201211210121
4
Quaternary
3332321221303
5
Quinary
114101230343
6
Senary
10344111111
8
Octal
376715163
10
Decimal
66820723
12
Duodecimal
1a465497
16
Hexadecimal
3fb9a73
20
Vigesimal
10hcbg3
36
Base36
13s777
md5
24ddc099691ad75b18fc96de2a3e7df7
sha1
4cfa90fac9ac12efebe3bc4a6633e161f32e5aec
sha256
d54680f1668a436ce4e50888fb4e31eadca6d6a68f452bbceb5725473113b599
sha512
afa269d4f9b3c0f261c2c43f20e3ab277add8990c5b2f2b12cec0b6d440d14395ff45d6c9277892103ce6b9113b3acf3d22ad6a535d23dcc02c9d7aa91e52bf4
ripemd-160
f42d71d460b868399056edbc627e80db9a9d205a
Diameter
133641446
Circumference
419846984.96872
Area
1.402723954249E+16
Volume
1.2497470505645E+24
Surface area
5.610895816996E+16
Circumference
419846984.96872
Perimeter
267282892
Area
4465009022242729
Diagonal
94498772.714176
Surface area
26790054133456374
Volume
2.9835513106778E+23
Space diagonal
115736887.23449
Perimeter
200462169
Area
1.9334056206945E+15
Altitude
57868443.617243
Surface area
1.9334056206945E+15
Volume
3.5161489396638E+22
Height
31499590.904725