66693712 is an even 8-digits composite number following 66693711
and preceding 66693713 . In scientific notation, it is written as 6.6693712 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 33212000 positive integers (up to 66693712) that are relatively prime to 66693712.
66693712 has 20 divisors, whose sum is 129741696
The reverse of 66693712 is 21739666
Previous prime number is 251
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million six hundred ninety-three thousand seven hundred twelve
Scientific notation
6.6693712 × 10^7
Engineering notation
6.6693712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 251 × 16607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8336714
Product of the distinct prime numbers
The prime factorization of 66693712 is 2 × 2 × 2 × 2 × 251 × 16607.
Since it has a total of 6 prime factors.
8 , 3 , 86 , 10 , 299 , 531 , 3878 , 1075 , 71742 , 95838 , 524606 , 167131 , 6258208 , 5753277 , 70827751 , 34127340 , 332467043 , 484659909 , 7673176846 , 8575439275
n×2
133387424
n×3
200081136
n×4
266774848
n×5
333468560
n÷2
33346856
n÷3
22231237.333333
n÷3
16673428
n÷5
13338742.4
n2
4448051220338944
n3
2.9665704705053E+23
n4
1.9785159658759E+31
n5
1.3195457401553E+39
2 √n
8166.6218230061
3 √n
405.53495735198
4 √n
90.369363298665
5 √n
36.712755159771
1 , 2 , 4 , 8 , 16 , 251 , 502 , 1004 , 2008 , 4016 , 16607 , 33214 , 66428 , 132856 , 265712 , 4168357 , 8336714 , 16673428 , 33346856 , 66693712
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66693711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66693712 can be divided by 20 positive divisors.
The sum of these divisors (counting 66693712) is 1, the average is 0.05.
Base
System
Value
2
Binary
11111110011010101001010000
3
Ternary
11122111101120111
4
Quaternary
3332122221100
5
Quinary
114033144322
6
Senary
10341251104
8
Octal
376325120
10
Decimal
66693712
12
Duodecimal
1a403a94
16
Hexadecimal
3f9aa50
20
Vigesimal
10gge5c
36
Base36
13ph74
md5
e94d25901e44fabf0e493655cddbc3a8
sha1
3fb7c161bc6b38a472bc0beaa88b145648c9943d
sha256
f425f1ba08fc28b89c2d6c04b359cf941f276d10781a157ce8356945f7250bd6
sha512
ba985bfa67409ab3eb7ce37440308d797b6fc4dafa00e9235f159a80eaf2aaaf39a2f357a3bffbc2c8c202357b22e71d28a44d470d93f9f7be71decb854ecac2
ripemd-160
217ec082180ff535f3b8fdf248d72eb5c040fc35
Diameter
133387424
Circumference
419048951.31967
Area
1.3973965036608E+16
Volume
1.2426341328661E+24
Surface area
5.5895860146432E+16
Circumference
419048951.31967
Perimeter
266774848
Area
4448051220338944
Diagonal
94319152.035405
Surface area
26688307322033664
Volume
2.9665704705053E+23
Space diagonal
115516897.72937
Perimeter
200081136
Area
1.9260626770739E+15
Altitude
57758448.864683
Surface area
1.9260626770739E+15
Volume
3.4961368276035E+22
Height
31439717.345135