664690628 is an even 9-digits composite number following 664690627
and preceding 664690629 . In scientific notation, it is written as 6.64690628 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 284745024 positive integers (up to 664690628) that are relatively prime to 664690628.
664690628 has 24 divisors, whose sum is 1329952512
The reverse of 664690628 is 826096466
Previous prime number is 6607
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred sixty-four million six hundred ninety thousand six hundred twenty-eight
Scientific notation
6.64690628 × 10^8
Engineering notation
6.64690628 × 10^6
Prime Factorization
2 × 2 × 7 × 6607 × 3593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
332345314
Product of the distinct prime numbers
The prime factorization of 664690628 is 2 × 2 × 7 × 6607 × 3593.
Since it has a total of 5 prime factors.
8 , 7 , 49 , 97 , 682 , 452 , 3388 , 4427 , 60412 , 48794 , 274170 , 467043 , 8772743 , 5034545 , 43705564 , 62650500 , 790769679 , 687048002 , 7112304862 , 6649361902
n×2
1329381256
n×3
1994071884
n×4
2658762512
n×5
3323453140
n÷2
332345314
n÷3
221563542.66667
n÷3
166172657
n÷5
132938125.6
n2
441813630951034384
n3
2.936693798158E+26
n4
1.9519928449414E+35
n5
1.2974713499556E+44
2 √n
25781.594752846
3 √n
872.71649616717
4 √n
160.56648078863
5 √n
58.146544533051
1 , 2 , 4 , 7 , 14 , 28 , 3593 , 6607 , 7186 , 13214 , 14372 , 25151 , 26428 , 46249 , 50302 , 92498 , 100604 , 184996 , 23738951 , 47477902 , 94955804 , 166172657 , 332345314 , 664690628
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664690627
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664690628 can be divided by 24 positive divisors.
The sum of these divisors (counting 664690628) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111100111100101111111000100
3
Ternary
1201022201210010102
4
Quaternary
213213211333010
5
Quinary
2330130100003
6
Senary
145542343232
8
Octal
4747457704
10
Decimal
664690628
12
Duodecimal
16672ab18
16
Hexadecimal
279e5fc4
20
Vigesimal
a7e66b8
36
Base36
azqmkk
md5
2e700b597085e23401747de0344a3929
sha1
f53b655bd5c846f061b1ffe0f0719129f39ae4a1
sha256
fc61136ee2a6a93d76cd37b371dbb8e42fc3e54d9dc93ad398914367fdbc7b56
sha512
938a8d2607b7c9cd15e48bc5985f8f30f24d2fcb2e30e1b68c4c9c140334133cd06143bc0c9bfb2d70944059d4496ce880194ba66a92bd64804e0f256b275520
ripemd-160
424a708998b8ff2a93d25c49697f7225698214d9
Diameter
1329381256
Circumference
4176374387.6696
Area
1.3879984572516E+18
Volume
1.2301194216181E+27
Surface area
5.5519938290064E+18
Circumference
4176374387.6696
Perimeter
2658762512
Area
441813630951034384
Diagonal
940014500.89989
Surface area
2650881785706206304
Volume
2.936693798158E+26
Space diagonal
1151277939.0109
Perimeter
1994071884
Area
1.9131091407092E+17
Altitude
575638969.50543
Surface area
1.9131091407092E+17
Volume
3.4609268315767E+25
Height
313338166.96663