664442842 is an even 9-digits composite number following 664442841
and preceding 664442843 . In scientific notation, it is written as 6.64442842 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 281937600 positive integers (up to 664442842) that are relatively prime to 664442842.
664442842 has 16 divisors, whose sum is 1027089000
The reverse of 664442842 is 248244466
Previous prime number is 101
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred sixty-four million four hundred forty-two thousand eight hundred forty-two
Scientific notation
6.64442842 × 10^8
Engineering notation
6.64442842 × 10^6
Prime Factorization
2 × 49 × 101 × 67129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664442842
Product of the distinct prime numbers
The prime factorization of 664442842 is 2 × 49 × 101 × 67129.
Since it has a total of 4 prime factors.
1 , 7 , 7 , 32 , 898 , 829 , 9507 , 5211 , 25465 , 94289 , 852197 , 434235 , 5969125 , 7342796 , 15669943 , 38932690 , 87426776 , 310796329 , 5469959654 , 9828724929
n×2
1328885684
n×3
1993328526
n×4
2657771368
n×5
3322214210
n÷2
332221421
n÷3
221480947.33333
n÷3
166110710.5
n÷5
132888568.4
n2
441484290285036964
n3
2.9334107653534E+26
n4
1.9490837856848E+35
n5
1.2950547698565E+44
2 √n
25776.788822505
3 √n
872.60803778704
4 √n
160.55151454441
5 √n
58.142208666719
1 , 2 , 49 , 98 , 101 , 202 , 4949 , 9898 , 67129 , 134258 , 3289321 , 6578642 , 6780029 , 13560058 , 332221421 , 664442842
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
-664442841
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 664442842 can be divided by 16 positive divisors.
The sum of these divisors (counting 664442842) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100110101001011111011010
3
Ternary
1201022021012020011
4
Quaternary
213212221133122
5
Quinary
2330044132332
6
Senary
145533152134
8
Octal
4746513732
10
Decimal
664442842
12
Duodecimal
16662b64a
16
Hexadecimal
279a97da
20
Vigesimal
a7cf722
36
Base36
azlbdm
md5
073bcb80d54517798b8bf3f8e5c7b22d
sha1
1194676d023ad07d3cf1803766bc0de9aba48ff1
sha256
dedfc117a8230271160231f842ad4ca4cc06ab771f1ecffeb7ed8fc66c89fcdc
sha512
8c713ec5b968d2d57f7081f420e5b4a1262c70f439f7be3ddcb85b34211ee4a3d78cc859680f8cce1709929e57a653f3f65865e59d9ebf36046d0ef5a1dad259
ripemd-160
67d8c2a88d52269dd301a98570ebe0573997b594
Diameter
1328885684
Circumference
4174817502.315
Area
1.3869638030348E+18
Volume
1.2287442280527E+27
Surface area
5.5478552121391E+18
Circumference
4174817502.315
Perimeter
2657771368
Area
441484290285036964
Diagonal
939664078.57812
Surface area
2648905741710221784
Volume
2.9334107653534E+26
Space diagonal
1150848761.0695
Perimeter
1993328526
Area
1.9116830537929E+17
Altitude
575424380.53473
Surface area
1.9116830537929E+17
Volume
3.4570577403117E+25
Height
313221359.52604