664163668 is an even 9-digits composite number following 664163667
and preceding 664163669 . In scientific notation, it is written as 6.64163668 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 284641560 positive integers (up to 664163668) that are relatively prime to 664163668.
664163668 has 12 divisors, whose sum is 1328327392
The reverse of 664163668 is 866361466
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred sixty-four million one hundred sixty-three thousand six hundred sixty-eight
Scientific notation
6.64163668 × 10^8
Engineering notation
6.64163668 × 10^6
Prime Factorization
2 × 2 × 7 × 23720131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
332081834
Product of the distinct prime numbers
The prime factorization of 664163668 is 2 × 2 × 7 × 23720131.
Since it has a total of 4 prime factors.
1 , 7 , 98 , 14 , 793 , 239 , 2100 , 336 , 23498 , 13110 , 755248 , 848000 , 4884750 , 93511 , 4322296 , 80058691 , 494970356 , 726682607 , 3685853494 , 793502161
n×2
1328327336
n×3
1992491004
n×4
2656654672
n×5
3320818340
n÷2
332081834
n÷3
221387889.33333
n÷3
166040917
n÷5
132832733.6
n2
441113377891214224
n3
2.929714790641E+26
n4
1.945810121546E+35
n5
1.2923363875575E+44
2 √n
25771.373032883
3 √n
872.48580826006
4 √n
160.53464745307
5 √n
58.137322009622
1 , 2 , 4 , 7 , 14 , 28 , 23720131 , 47440262 , 94880524 , 166040917 , 332081834 , 664163668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664163667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664163668 can be divided by 12 positive divisors.
The sum of these divisors (counting 664163668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111100101100101010101010100
3
Ternary
1201021202000021101
4
Quaternary
213211211111110
5
Quinary
2330011214133
6
Senary
145523155444
8
Octal
4745452524
10
Decimal
664163668
12
Duodecimal
166515b84
16
Hexadecimal
27965554
20
Vigesimal
a7b0938
36
Base36
azfbys
md5
dbfe095914290880f6815818c615703c
sha1
bebd5047818a9632a6395c2d4c6b931d814e7f67
sha256
d73c8706b8300898a08eebe509c0b1c6f8a98a0ea022f3e966273759990fbf37
sha512
9980e1de1f31bdad8310bc48b930343272647d95616aafe96f0df5b4b0af51166dbfb5b3290769832061a18070426f88928a944651472fe1364dde80437387fb
ripemd-160
fea877dcb4cacc7ce6f763c9106435a45462114f
Diameter
1328327336
Circumference
4173063400.3401
Area
1.3857985473832E+18
Volume
1.2271960617855E+27
Surface area
5.5431941895329E+18
Circumference
4173063400.3401
Perimeter
2656654672
Area
441113377891214224
Diagonal
939269266.92106
Surface area
2646680267347285344
Volume
2.929714790641E+26
Space diagonal
1150365217.5173
Perimeter
1992491004
Area
1.9100769560148E+17
Altitude
575182608.75865
Surface area
1.9100769560148E+17
Volume
3.4527019923413E+25
Height
313089755.64035