664694406 is an even 9-digits composite number following 664694405
and preceding 664694407 . In scientific notation, it is written as 6.64694406 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 221564796 positive integers (up to 664694406) that are relatively prime to 664694406.
664694406 has 8 divisors, whose sum is 1107824040
The reverse of 664694406 is 604496466
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred sixty-four million six hundred ninety-four thousand four hundred six
Scientific notation
6.64694406 × 10^8
Engineering notation
6.64694406 × 10^6
Prime Factorization
2 × 9 × 36927467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664694406
Product of the distinct prime numbers
The prime factorization of 664694406 is 2 × 9 × 36927467.
Since it has a total of 3 prime factors.
9 , 10 , 71 , 97 , 20 , 74 , 9137 , 789 , 65427 , 99985 , 692651 , 854557 , 1119346 , 5385281 , 90346581 , 16215552 , 261020107 , 512153463 , 3718178605 , 3827317659
n×2
1329388812
n×3
1994083218
n×4
2658777624
n×5
3323472030
n÷2
332347203
n÷3
221564802
n÷3
166173601.5
n÷5
132938881.2
n2
441818653367692836
n3
2.9367438735996E+26
n4
1.9520372246364E+35
n5
1.2975082235196E+44
2 √n
25781.668022066
3 √n
872.71814962646
4 √n
160.56670894698
5 √n
58.146610632117
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
-664694405
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 664694406 can be divided by 8 positive divisors.
The sum of these divisors (counting 664694406) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100111100110111010000110
3
Ternary
1201022201222022100
4
Quaternary
213213212322012
5
Quinary
2330130210111
6
Senary
145542412530
8
Octal
4747467206
10
Decimal
664694406
12
Duodecimal
166731146
16
Hexadecimal
279e6e86
20
Vigesimal
a7e6g06
36
Base36
azqphi
md5
85f5ba2b1133c77268674748c5c44f71
sha1
4d86de8d1849589a0400f394b55dab26492f04e5
sha256
fe32bd412683f11b191d0f450bfc68c7b39d8935e23fea6921fb1b22f1e82a20
sha512
7a7fe48e18532f2d42e249515c18b9004b323784067b5347c7a0761cbbee6a631cb358a551538fed65f0cb3488104a0eb24e47e8598eb789915b2fddbfa8d377
ripemd-160
557293235a64beadeea6f4184ae6f91dd7d7c0d9
Diameter
1329388812
Circumference
4176398125.5437
Area
1.3880142356389E+18
Volume
1.23014039717E+27
Surface area
5.5520569425555E+18
Circumference
4176398125.5437
Perimeter
2658777624
Area
441818653367692836
Diagonal
940019843.79873
Surface area
2650911920206157016
Volume
2.9367438735996E+26
Space diagonal
1151284482.6988
Perimeter
1994083218
Area
1.9131308884113E+17
Altitude
575642241.34941
Surface area
1.9131308884113E+17
Volume
3.4609858460505E+25
Height
313339947.93291