664516561 is an odd 9-digits composite number following 664516560
and preceding 664516562 . In scientific notation, it is written as 6.64516561 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 647700480 positive integers (up to 664516561) that are relatively prime to 664516561.
664516561 has 8 divisors, whose sum is 681363144
The reverse of 664516561 is 165615466
Previous prime number is 1153
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred sixty-four million five hundred sixteen thousand five hundred sixty-one
Scientific notation
6.64516561 × 10^8
Engineering notation
6.64516561 × 10^6
Prime Factorization
41 × 1153 × 14057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664516561
Product of the distinct prime numbers
The prime factorization of 664516561 is 41 × 1153 × 14057.
Since it has a total of 3 prime factors.
6 , 10 , 9 , 7 , 77 , 281 , 271 , 6802 , 87307 , 61542 , 964990 , 167681 , 4256170 , 7352336 , 41608168 , 12352673 , 196437567 , 935904120 , 7752585783 , 8352512804
n×2
1329033122
n×3
1993549683
n×4
2658066244
n×5
3322582805
n÷2
332258280.5
n÷3
221505520.33333
n÷3
166129140.25
n÷5
132903312.2
n2
441582259843266721
n3
2.9343872470966E+26
n4
1.9499489220829E+35
n5
1.2957733518282E+44
2 √n
25778.2187321
3 √n
872.64030813897
4 √n
160.5559676004
5 √n
58.143498768742
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664516560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664516561 can be divided by 8 positive divisors.
The sum of these divisors (counting 664516561) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100110111011011111010001
3
Ternary
1201022101221100111
4
Quaternary
213212323133101
5
Quinary
2330104012221
6
Senary
145534521321
8
Octal
4746733721
10
Decimal
664516561
12
Duodecimal
166666241
16
Hexadecimal
279bb7d1
20
Vigesimal
a7d4b81
36
Base36
azmw9d
md5
f0ded767078e5113523ad48b81febb8f
sha1
31a6d412acec02c830cc77492588af83ea2c1083
sha256
ae3472c3878f04114328a7ee8462b20ab58f6e2e841654fa9d711c8dc27ae54d
sha512
7a6dee3f5bebb67a0a061ac801e99013a2860b0ce4291e4dadcb4c82a5650a4af03494becca4e35e2fe1f5bb4dff3506459ca8554cbe4b2923cfc8ad29a9fe17
ripemd-160
33a80b3e0598c6f626228d0901ff1bdca90cee5f
Diameter
1329033122
Circumference
4175280692.4527
Area
1.3872715834792E+18
Volume
1.2291532557688E+27
Surface area
5.5490863339167E+18
Circumference
4175280692.4527
Perimeter
2658066244
Area
441582259843266721
Diagonal
939768332.98773
Surface area
2649493559059600326
Volume
2.9343872470966E+26
Space diagonal
1150976446.1229
Perimeter
1993549683
Area
1.912107274424E+17
Altitude
575488223.06147
Surface area
1.912107274424E+17
Volume
3.4582085350822E+25
Height
313256110.99591