664495561 is an odd 9-digits composite number following 664495560
and preceding 664495562 . In scientific notation, it is written as 6.64495561 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 664057732 positive integers (up to 664495561) that are relatively prime to 664495561.
664495561 has 4 divisors, whose sum is 664933392
The reverse of 664495561 is 165594466
Previous prime number is 1523
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred sixty-four million four hundred ninety-five thousand five hundred sixty-one
Scientific notation
6.64495561 × 10^8
Engineering notation
6.64495561 × 10^6
Prime Factorization
1523 × 436307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
664495561
Product of the distinct prime numbers
The prime factorization of 664495561 is 1523 × 436307.
Since it has a total of 2 prime factors.
7 , 9 , 60 , 20 , 246 , 940 , 4143 , 9468 , 61589 , 5347 , 363727 , 752685 , 6159812 , 8350084 , 85311358 , 89205235 , 296110680 , 70065107 , 6523148212 , 2082335982
n×2
1328991122
n×3
1993486683
n×4
2657982244
n×5
3322477805
n÷2
332247780.5
n÷3
221498520.33333
n÷3
166123890.25
n÷5
132899112.2
n2
441554350588704721
n3
2.9341090590643E+26
n4
1.9497024452381E+35
n5
1.2955686201316E+44
2 √n
25777.811408264
3 √n
872.63111567205
4 √n
160.55469911611
5 √n
58.143131274844
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664495560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664495561 can be divided by 4 positive divisors.
The sum of these divisors (counting 664495561) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100110110110010111001001
3
Ternary
1201022100212112201
4
Quaternary
213212312113021
5
Quinary
2330102324221
6
Senary
145534240201
8
Octal
4746662711
10
Decimal
664495561
12
Duodecimal
166656061
16
Hexadecimal
279b65c9
20
Vigesimal
a7d1ii1
36
Base36
azmg21
md5
c211c405ec572a1ff9f79b470ad1e72c
sha1
ac8edbc7918789b8d726d5daf4448e70f5db1f4f
sha256
7a14dbbb3fb1dbf53a1b65062a374d4577c52ec5d056a5bc349d9c4bf337234f
sha512
27af7b9d6ae8c8bacff402f54c69e185afb181103f6da9fd1c09a2416b39177ddf5753abc460c3d1f37a5f86f19528a94416f71b424a6e573cc06249b2b9042d
ripemd-160
9384c5869c70f74c08ab577f0467e8f43942f0fb
Diameter
1328991122
Circumference
4175148745.5613
Area
1.3871839039701E+18
Volume
1.2290367286384E+27
Surface area
5.5487356158803E+18
Circumference
4175148745.5613
Perimeter
2657982244
Area
441554350588704721
Diagonal
939738634.50292
Surface area
2649326103532228326
Volume
2.9341090590643E+26
Space diagonal
1150940073.056
Perimeter
1993486683
Area
1.9119864238068E+17
Altitude
575470036.52799
Surface area
1.9119864238068E+17
Volume
3.4578806873421E+25
Height
313246211.50097