66884072 is an even 8-digits composite number following 66884071
and preceding 66884073 . In scientific notation, it is written as 6.6884072 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors.
There are 33442032 positive integers (up to 66884072) that are relatively prime to 66884072.
66884072 has 8 divisors, whose sum is 125407650
The reverse of 66884072 is 27048866
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million eight hundred eighty-four thousand seventy-two
Scientific notation
6.6884072 × 10^7
Engineering notation
6.6884072 × 10^6
Prime Factorization
2 × 2 × 2 × 8360509
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16721018
Product of the distinct prime numbers
The prime factorization of 66884072 is 2 × 2 × 2 × 8360509.
Since it has a total of 4 prime factors.
9 , 9 , 11 , 44 , 234 , 822 , 107 , 9332 , 6880 , 76436 , 734684 , 139717 , 8822952 , 7011548 , 77772820 , 25069801 , 977308878 , 655979362 , 6780949937 , 1761323350
n×2
133768144
n×3
200652216
n×4
267536288
n×5
334420360
n÷2
33442036
n÷3
22294690.666667
n÷3
16721018
n÷5
13376814.4
n2
4473479087301184
n3
2.9920449736555E+23
n4
2.0012015144521E+31
n5
1.3384850617912E+39
2 √n
8178.2682763529
3 √n
405.92042249554
4 √n
90.433778403608
5 √n
36.733688691859
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
-66884071
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 66884072 can be divided by 8 positive divisors.
The sum of these divisors (counting 66884072) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111001001000111101000
3
Ternary
11122212001200212
4
Quaternary
3333021013220
5
Quinary
114110242242
6
Senary
10345320252
8
Octal
377110750
10
Decimal
66884072
12
Duodecimal
1a496088
16
Hexadecimal
3fc91e8
20
Vigesimal
10i0a3c
36
Base36
13tk2w
md5
f124e81b417d7e8d5cca78d6ada46ad0
sha1
7ef59c74b9a46f848bb008c8153bd0022d9d0b5f
sha256
8ec33806ead3480abf87bdac6f2956ad5bf3950ae9c7870f3c4f142fd6ef9b79
sha512
13dc2bd27b3ae7c5e9c121229f7fde04e741d0d4032e9059beff35c39fde8d97668a9cb2c2d52f25fc061ed3b58a21cdbd8d40c915d164a49c1386db1b44e9c1
ripemd-160
95567f1468b07ef22e3be141548e7ebdfe2e1422
Diameter
133768144
Circumference
420245018.47474
Area
1.4053849036653E+16
Volume
1.2533048677928E+24
Surface area
5.6215396146612E+16
Circumference
420245018.47474
Perimeter
267536288
Area
4473479087301184
Diagonal
94588361.729139
Surface area
26840874523807104
Volume
2.9920449736555E+23
Space diagonal
115846610.92109
Perimeter
200652216
Area
1.9370732664506E+15
Altitude
57923305.460547
Surface area
1.9370732664506E+15
Volume
3.5261588174782E+22
Height
31529453.909713