66873381 is an odd 8-digits composite number following 66873380
and preceding 66873382 . In scientific notation, it is written as 6.6873381 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 44582252 positive integers (up to 66873381) that are relatively prime to 66873381.
66873381 has 4 divisors, whose sum is 89164512
The reverse of 66873381 is 18337866
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million eight hundred seventy-three thousand three hundred eighty-one
Scientific notation
6.6873381 × 10^7
Engineering notation
6.6873381 × 10^6
Prime Factorization
3 × 22291127
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66873381
Product of the distinct prime numbers
The prime factorization of 66873381 is 3 × 22291127.
Since it has a total of 2 prime factors.
7 , 8 , 86 , 69 , 366 , 269 , 2377 , 9277 , 68935 , 51139 , 499232 , 44171 , 8239981 , 56686 , 45359586 , 34748415 , 319104514 , 738493135 , 3726195971 , 9280987300
n×2
133746762
n×3
200620143
n×4
267493524
n×5
334366905
n÷2
33436690.5
n÷3
22291127
n÷3
16718345.25
n÷5
13374676.2
n2
4472049086371161
n3
2.990610424036E+23
n4
1.9999223030913E+31
n5
1.3374156614502E+39
2 √n
8177.6146277506
3 √n
405.89879339735
4 √n
90.430164368703
5 √n
36.732514286754
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
-66873380
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 66873381 can be divided by 4 positive divisors.
The sum of these divisors (counting 66873381) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111000110100000100101
3
Ternary
11122211112000220
4
Quaternary
3333012200211
5
Quinary
114104422011
6
Senary
10345154553
8
Octal
377064045
10
Decimal
66873381
12
Duodecimal
1a48ba59
16
Hexadecimal
3fc6825
20
Vigesimal
10hj391
36
Base36
13tbtx
md5
64d96de9c9b0e27aa05245d9cd3e63ea
sha1
003f0ea26fe5241edb8c53ec79edbc3e7e36d55b
sha256
211899ac2d1a5fe6559f3c58ec940f325d91c39d9a45494dc9bc6e5bcbb64d19
sha512
a540b8002d46fa46efaab844294abcfe5e7dfe21bc45bf7ab657dd3a6fa55d153d4031f1178461ca2ce6da47d90a2bdadf4851bfb591aaab285197c9c66645b5
ripemd-160
5c2f67883eb6c5a7c64098d5e935682f22fc7986
Diameter
133746762
Circumference
420177844.94062
Area
1.4049356556237E+16
Volume
1.2527039650534E+24
Surface area
5.6197426224946E+16
Circumference
420177844.94062
Perimeter
267493524
Area
4472049086371161
Diagonal
94573242.371943
Surface area
26832294518226966
Volume
2.990610424036E+23
Space diagonal
115828093.56591
Perimeter
200620143
Area
1.9364540578842E+15
Altitude
57914046.782956
Surface area
1.9364540578842E+15
Volume
3.5244681845384E+22
Height
31524414.123981