66704491 is an odd 8-digits composite number following 66704490
and preceding 66704492 . In scientific notation, it is written as 6.6704491 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 57175272 positive integers (up to 66704491) that are relatively prime to 66704491.
66704491 has 4 divisors, whose sum is 76233712
The reverse of 66704491 is 19440766
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million seven hundred four thousand four hundred ninety-one
Scientific notation
6.6704491 × 10^7
Engineering notation
6.6704491 × 10^6
Prime Factorization
7 × 9529213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66704491
Product of the distinct prime numbers
The prime factorization of 66704491 is 7 × 9529213.
Since it has a total of 2 prime factors.
4 , 6 , 67 , 88 , 97 , 817 , 1866 , 9812 , 75593 , 3561 , 455258 , 372330 , 8558854 , 6387307 , 87795591 , 90090665 , 44219716 , 436324338 , 3405441000 , 9377997122
n×2
133408982
n×3
200113473
n×4
266817964
n×5
333522455
n÷2
33352245.5
n÷3
22234830.333333
n÷3
16676122.75
n÷5
13340898.2
n2
4449489119569081
n3
2.9680090693089E+23
n4
1.9797953425164E+31
n5
1.3206124060672E+39
2 √n
8167.2817387427
3 √n
405.55680361855
4 √n
90.373014438729
5 √n
36.713941782005
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
-66704490
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 66704491 can be divided by 4 positive divisors.
The sum of these divisors (counting 66704491) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110011101010001101011
3
Ternary
11122111221100201
4
Quaternary
3332131101223
5
Quinary
114034020431
6
Senary
10341413031
8
Octal
376352153
10
Decimal
66704491
12
Duodecimal
1a40a177
16
Hexadecimal
3f9d46b
20
Vigesimal
10gi14b
36
Base36
13ppij
md5
1cdd2da551c4c51ffb924b35e6f122dc
sha1
f9d6130825155dc9358841e965719649ba2584ca
sha256
2f81e490ed04cf3f3beff7b4f76392203950324c88233c3f965798ccc87a929a
sha512
a78b4f456b02732e1f0f74e61aca57e3985cb04f1cf5de65c9ba8ad5e7ba5d810b13e9473fbaf29041f17be33f6e16585846ef5672cdf1a88a305b849d26babb
ripemd-160
06a66e62480bd7ab0bd0e26a7273a65b64f03696
Diameter
133408982
Circumference
419116677.77409
Area
1.3978482330266E+16
Volume
1.2432367317238E+24
Surface area
5.5913929321064E+16
Circumference
419116677.77409
Perimeter
266817964
Area
4449489119569081
Diagonal
94334395.843394
Surface area
26696934717414486
Volume
2.9680090693089E+23
Space diagonal
115535567.50502
Perimeter
200113473
Area
1.9266853057046E+15
Altitude
57767783.75251
Surface area
1.9266853057046E+15
Volume
3.4978322325525E+22
Height
31444798.614465