664291805 is an odd 9-digits composite number following 664291804
and preceding 664291806 . In scientific notation, it is written as 6.64291805 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 524661888 positive integers (up to 664291805) that are relatively prime to 664291805.
664291805 has 16 divisors, whose sum is 807356160
The reverse of 664291805 is 508192466
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred sixty-four million two hundred ninety-one thousand eight hundred five
Scientific notation
6.64291805 × 10^8
Engineering notation
6.64291805 × 10^6
Prime Factorization
5 × 103 × 359 × 3593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664291805
Product of the distinct prime numbers
The prime factorization of 664291805 is 5 × 103 × 359 × 3593.
Since it has a total of 4 prime factors.
1 , 5 , 28 , 85 , 273 , 651 , 9004 , 2512 , 27191 , 75048 , 137570 , 187379 , 4919787 , 9562506 , 58718346 , 41516998 , 772468631 , 703120669 , 2074277437 , 6340680510
n×2
1328583610
n×3
1992875415
n×4
2657167220
n×5
3321459025
n÷2
332145902.5
n÷3
221430601.66667
n÷3
166072951.25
n÷5
132858361
n2
441283602190158025
n3
2.931410806158E+26
n4
1.9473121756192E+35
n5
1.2935835200406E+44
2 √n
25773.858946615
3 √n
872.54191417214
4 √n
160.5423898745
5 √n
58.139565121541
1 , 5 , 103 , 359 , 515 , 1795 , 3593 , 17965 , 36977 , 184885 , 370079 , 1289887 , 1850395 , 6449435 , 132858361 , 664291805
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
-664291804
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 664291805 can be divided by 16 positive divisors.
The sum of these divisors (counting 664291805) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100110000100100111011101
3
Ternary
1201021222112001012
4
Quaternary
213212010213131
5
Quinary
2330024314210
6
Senary
145530025005
8
Octal
4746044735
10
Decimal
664291805
12
Duodecimal
166578165
16
Hexadecimal
279849dd
20
Vigesimal
a7bg9a5
36
Base36
azi2u5
md5
e67dd57fcea49732a506ece016330e3a
sha1
b380c1541dd0ac319d1cb33f55f14d4af9d368fe
sha256
b93ba0be623cb5b57b0bd28b1286b4ef4b418aa51c998132503476d42eedac13
sha512
7ba1ca7e9e8c137b863cb9434a246adcbc71f2fcd5dd7a63ca9a00da39f736096bc39bfaca551092406a9709c2e8347b2a4f3842fccd97d22a5833a0d5ad06d0
ripemd-160
546ac2804c4f287f1202389ba9757f9e36afa91b
Diameter
1328583610
Circumference
4173868508.8558
Area
1.3863333227902E+18
Volume
1.227906487104E+27
Surface area
5.545333291161E+18
Circumference
4173868508.8558
Perimeter
2657167220
Area
441283602190158025
Diagonal
939450480.0043
Surface area
2647701613140948150
Volume
2.931410806158E+26
Space diagonal
1150587157.3116
Perimeter
1992875415
Area
1.9108140488509E+17
Altitude
575293578.65582
Surface area
1.9108140488509E+17
Volume
3.4547007657964E+25
Height
313150160.00143