66873685 is an odd 8-digits composite number following 66873684
and preceding 66873686 . In scientific notation, it is written as 6.6873685 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 53498944 positive integers (up to 66873685) that are relatively prime to 66873685.
66873685 has 4 divisors, whose sum is 80248428
The reverse of 66873685 is 58637866
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-six million eight hundred seventy-three thousand six hundred eighty-five
Scientific notation
6.6873685 × 10^7
Engineering notation
6.6873685 × 10^6
Prime Factorization
5 × 13374737
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66873685
Product of the distinct prime numbers
The prime factorization of 66873685 is 5 × 13374737.
Since it has a total of 2 prime factors.
9 , 1 , 69 , 48 , 660 , 188 , 3100 , 366 , 80290 , 9457 , 571556 , 30429 , 5067157 , 6583492 , 52868946 , 53508552 , 997301667 , 674300149 , 5813542275 , 8991926785
n×2
133747370
n×3
200621055
n×4
267494740
n×5
334368425
n÷2
33436842.5
n÷3
22291228.333333
n÷3
16718421.25
n÷5
13374737
n2
4472089745479225
n3
2.9906512093091E+23
n4
1.999958669162E+31
n5
1.3374460605456E+39
2 √n
8177.6332150568
3 √n
405.89940845546
4 √n
90.430267140249
5 √n
36.732547683194
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
-66873684
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 66873685 can be divided by 4 positive divisors.
The sum of these divisors (counting 66873685) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111000110100101010101
3
Ternary
11122211112110011
4
Quaternary
3333012211111
5
Quinary
114104424220
6
Senary
10345200221
8
Octal
377064525
10
Decimal
66873685
12
Duodecimal
1a490071
16
Hexadecimal
3fc6955
20
Vigesimal
10hj445
36
Base36
13tc2d
md5
57986b6176f1cc0cc85b4723911ea0e1
sha1
4d2175e3ea927d791c62ab79058b72396467b12d
sha256
c1d2aba78bcc17df6f38f3179ef1b2b3b151f3d3d7e207b98fbaf0c490d40bfb
sha512
a8ae1aa91bad216fb4ab3ffbf5883197bee123546e3c5b15ff9da86b9695fab64cee096505e8374b2152998a9a64dfec3378e8b03dbca05bed07168cbf39723b
ripemd-160
272f756b3d3906cc402317db90838ccbdefe20b1
Diameter
133747370
Circumference
420179755.02896
Area
1.4049484290592E+16
Volume
1.2527210491486E+24
Surface area
5.6197937162367E+16
Circumference
420179755.02896
Perimeter
267494740
Area
4472089745479225
Diagonal
94573672.292866
Surface area
26832538472875350
Volume
2.9906512093091E+23
Space diagonal
115828620.10936
Perimeter
200621055
Area
1.9364716637944E+15
Altitude
57914310.054678
Surface area
1.9364716637944E+15
Volume
3.5245162504437E+22
Height
31524557.430955