664291806 is an even 9-digits composite number following 664291805
and preceding 664291807 . In scientific notation, it is written as 6.64291806 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 212424576 positive integers (up to 664291806) that are relatively prime to 664291806.
664291806 has 16 divisors, whose sum is 1014352416
The reverse of 664291806 is 608192466
Previous prime number is 157
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred sixty-four million two hundred ninety-one thousand eight hundred six
Scientific notation
6.64291806 × 10^8
Engineering notation
6.64291806 × 10^6
Prime Factorization
2 × 87 × 157 × 24317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664291806
Product of the distinct prime numbers
The prime factorization of 664291806 is 2 × 87 × 157 × 24317.
Since it has a total of 4 prime factors.
7 , 1 , 73 , 20 , 46 , 767 , 317 , 6191 , 36794 , 21913 , 748864 , 824560 , 9694276 , 9060769 , 52880899 , 11776426 , 852331200 , 851007473 , 6854392152 , 6660961792
n×2
1328583612
n×3
1992875418
n×4
2657167224
n×5
3321459030
n÷2
332145903
n÷3
221430602
n÷3
166072951.5
n÷5
132858361.2
n2
441283603518741636
n3
2.9314108193965E+26
n4
1.9473121873449E+35
n5
1.2935835297771E+44
2 √n
25773.858966014
3 √n
872.54191460997
4 √n
160.54238993492
5 √n
58.139565139046
1 , 2 , 87 , 157 , 174 , 314 , 13659 , 24317 , 27318 , 48634 , 2115579 , 3817769 , 4231158 , 7635538 , 332145903 , 664291806
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
-664291805
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 664291806 can be divided by 16 positive divisors.
The sum of these divisors (counting 664291806) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100110000100100111011110
3
Ternary
1201021222112001020
4
Quaternary
213212010213132
5
Quinary
2330024314211
6
Senary
145530025010
8
Octal
4746044736
10
Decimal
664291806
12
Duodecimal
166578166
16
Hexadecimal
279849de
20
Vigesimal
a7bg9a6
36
Base36
azi2u6
md5
cd6ee17eb9271c68fc8edf97db895b91
sha1
66a9bc2e252dd276ef409aa82f165d688e7fae92
sha256
6a64f8a396e71b8edabe2d0f96f20e4d21dc4fb4cf7bd593ab26e9a2706b44a2
sha512
6425b84d41b791d0755d41f9711f1700c60ad0dd581aeb684329530c1694e536a9008ed40c8f794bbd704f95a54bfa3eec2c25094ac810a3897d62abb16d951c
ripemd-160
ea287e7f4f12fcf060495b1d672b97a2fe33d1d8
Diameter
1328583612
Circumference
4173868515.139
Area
1.3863333269641E+18
Volume
1.2279064926493E+27
Surface area
5.5453333078564E+18
Circumference
4173868515.139
Perimeter
2657167224
Area
441283603518741636
Diagonal
939450481.41852
Surface area
2647701621112449816
Volume
2.9314108193965E+26
Space diagonal
1150587159.0437
Perimeter
1992875418
Area
1.9108140546039E+17
Altitude
575293579.52184
Surface area
1.9108140546039E+17
Volume
3.4547007813982E+25
Height
313150160.47284