668864008 is an even 9-digits composite number following 668864007
and preceding 668864009 . In scientific notation, it is written as 6.68864008 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors.
There are 334327488 positive integers (up to 668864008) that are relatively prime to 668864008.
668864008 has 16 divisors, whose sum is 1254511980
The reverse of 668864008 is 800468866
Previous prime number is 3733
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred sixty-eight million eight hundred sixty-four thousand eight
Scientific notation
6.68864008 × 10^8
Engineering notation
6.68864008 × 10^6
Prime Factorization
2 × 2 × 2 × 3733 × 22397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
167216002
Product of the distinct prime numbers
The prime factorization of 668864008 is 2 × 2 × 2 × 3733 × 22397.
Since it has a total of 5 prime factors.
8 , 7 , 84 , 1 , 856 , 1 , 6377 , 6502 , 49985 , 76663 , 966835 , 832631 , 1727062 , 5567902 , 27856746 , 97436336 , 24400160 , 150529620 , 177481649 , 8379059876
n×2
1337728016
n×3
2006592024
n×4
2675456032
n×5
3344320040
n÷2
334432004
n÷3
222954669.33333
n÷3
167216002
n÷5
133772801.6
n2
447379061197824064
n3
2.9923575196805E+26
n4
2.0014802439825E+35
n5
1.3387180979229E+44
2 √n
25862.405301905
3 √n
874.53918941543
4 √n
160.8179259346
5 √n
58.219378554997
1 , 2 , 4 , 8 , 3733 , 7466 , 14932 , 22397 , 29864 , 44794 , 89588 , 179176 , 83608001 , 167216002 , 334432004 , 668864008
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
-668864007
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 668864008 can be divided by 16 positive divisors.
The sum of these divisors (counting 668864008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110111100000111000001000
3
Ternary
1201121120210221001
4
Quaternary
213313200320020
5
Quinary
2332212122013
6
Senary
150212024344
8
Octal
4767407010
10
Decimal
668864008
12
Duodecimal
1680020b4
16
Hexadecimal
27de0e08
20
Vigesimal
a908008
36
Base36
b282rs
md5
407231de64c15e7907ca5d1c14fdc623
sha1
459a64c5d75c285b4b0c2329f1e80ba0c0f18b99
sha256
ac5a379e661e779ab83f0b59be0df89adb23186567c3361ed850ed37b043f037
sha512
f716cad88ca4bffd5249097d312b4b7b97b59d1d5b617c1f3e618dc2e725545d932803e1bfd007cacd7e63351ccc60a66575f0124fbbb36041aeae11f3a7178d
ripemd-160
b56fb94958c4eab29f8c8952650342dcd7a6c8fd
Diameter
1337728016
Circumference
4202596507.5668
Area
1.405482772029E+18
Volume
1.2534357867657E+27
Surface area
5.6219310881159E+18
Circumference
4202596507.5668
Perimeter
2675456032
Area
447379061197824064
Diagonal
945916551.49683
Surface area
2684274367186944384
Volume
2.9923575196805E+26
Space diagonal
1158506445.2102
Perimeter
2006592024
Area
1.9372081605927E+17
Altitude
579253222.60508
Surface area
1.9372081605927E+17
Volume
3.5265271565011E+25
Height
315305517.16561