664746693 is an odd 9-digits composite number following 664746692
and preceding 664746694 . In scientific notation, it is written as 6.64746693 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 408551040 positive integers (up to 664746693) that are relatively prime to 664746693.
664746693 has 16 divisors, whose sum is 955730496
The reverse of 664746693 is 396647466
Previous prime number is 21017
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
six hundred sixty-four million seven hundred forty-six thousand six hundred ninety-three
Scientific notation
6.64746693 × 10^8
Engineering notation
6.64746693 × 10^6
Prime Factorization
3 × 13 × 21017 × 811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664746693
Product of the distinct prime numbers
The prime factorization of 664746693 is 3 × 13 × 21017 × 811.
Since it has a total of 4 prime factors.
1 , 1 , 92 , 34 , 70 , 436 , 2609 , 3902 , 58539 , 41349 , 118231 , 261595 , 7353651 , 9723904 , 83210872 , 20637972 , 276388213 , 270859164 , 7785346930 , 5901484310
n×2
1329493386
n×3
1994240079
n×4
2658986772
n×5
3323733465
n÷2
332373346.5
n÷3
221582231
n÷3
166186673.25
n÷5
132949338.6
n2
441888165854436249
n3
2.9374369692757E+26
n4
1.952651511222E+35
n5
1.2980186346663E+44
2 √n
25782.682036592
3 √n
872.74103263205
4 √n
160.56986652729
5 √n
58.147525403218
1 , 3 , 13 , 39 , 811 , 2433 , 10543 , 21017 , 31629 , 63051 , 273221 , 819663 , 17044787 , 51134361 , 221582231 , 664746693
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664746692
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664746693 can be divided by 16 positive divisors.
The sum of these divisors (counting 664746693) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100111110011101011000101
3
Ternary
1201022211122000220
4
Quaternary
213213303223011
5
Quinary
2330133343233
6
Senary
145543454553
8
Octal
4747635305
10
Decimal
664746693
12
Duodecimal
166757459
16
Hexadecimal
279f3ac5
20
Vigesimal
a7ed6ed
36
Base36
azrttx
md5
94714a513ed8b38923a222bcbb6ad6e0
sha1
eb9400072db77e81cf78c0caa0526af3d12a0d0e
sha256
f004b52120a5a3e041166b1bbba9416ec3db09ae23a0ba86e5b85a108762bac7
sha512
d13dac3a222387c9f8e226d725a6eb68d121266e70e208e00ebf550cc53ada89d4a7dc9d53b931d24a2478071cb963c6c48a256bc6c5e0f2ecfbc2d30011d183
ripemd-160
280d3c28fe6130e88a9fd83fb274b934cc2cbe04
Diameter
1329493386
Circumference
4176726654.4538
Area
1.3882326155566E+18
Volume
1.230430720408E+27
Surface area
5.5529304622263E+18
Circumference
4176726654.4538
Perimeter
2658986772
Area
441888165854436249
Diagonal
940093788.78326
Surface area
2651328995126617494
Volume
2.9374369692757E+26
Space diagonal
1151375046.4394
Perimeter
1994240079
Area
1.9134318863083E+17
Altitude
575687523.2197
Surface area
1.9134318863083E+17
Volume
3.4618026671382E+25
Height
313364596.26109