664632641 is an odd 9-digits prime number following 664632640
and preceding 664632642 . In scientific notation, it is written as 6.64632641 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 664632640 positive integers (up to 664632641) that are relatively prime to 664632641.
664632641 has 2 divisors, whose sum is 664632642
The reverse of 664632641 is 146236466
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred sixty-four million six hundred thirty-two thousand six hundred forty-one
Scientific notation
6.64632641 × 10^8
Engineering notation
6.64632641 × 10^6
Prime Factorization
664632641
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
664632641
Product of the distinct prime numbers
The prime factorization of 664632641 is 664632641.
Since it has a total of 1 prime factors.
5 , 2 , 55 , 51 , 285 , 159 , 7678 , 1562 , 40235 , 50473 , 728865 , 689216 , 9818249 , 1105598 , 75570280 , 37272681 , 655859388 , 141058745 , 2599286020 , 2647656299
n×2
1329265282
n×3
1993897923
n×4
2658530564
n×5
3323163205
n÷2
332316320.5
n÷3
221544213.66667
n÷3
166158160.25
n÷5
132926528.2
n2
441736547482634881
n3
2.9359252817961E+26
n4
1.9513117738188E+35
n5
1.2969054976476E+44
2 √n
25780.470146993
3 √n
872.69111710057
4 √n
160.56297875598
5 √n
58.145529967417
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
664632642
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
332316321
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25780.470166388
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999969908
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664632641 can be divided by 2 positive divisors.
The sum of these divisors (counting 664632641) is 664632642, the average is 332316321.
Base
System
Value
2
Binary
100111100111010111110101000001
3
Ternary
1201022121211120202
4
Quaternary
213213113311001
5
Quinary
2330121221031
6
Senary
145541214545
8
Octal
4747276501
10
Decimal
664632641
12
Duodecimal
166701455
16
Hexadecimal
279d7d41
20
Vigesimal
a7dj1c1
36
Base36
azpdtt
md5
736fdaf4cc06d9ae7db217a1c86f6625
sha1
0b64f0481dcd6119aeb54b3c7c06afd09264f700
sha256
32cc781f5487241a3d57787423154c63f1d02ea9a8d13b8896dac5c1f8e81df5
sha512
11efea52d763290a634e65df2f4d29515e51dcd6d79e4791451de8a5f634200083236a9e8f9be6149dabb8dd1c8a261dee66db1cf494372b65186d760642ebae
ripemd-160
57edb11b1a4be23b7a58d71150db5748723a361c
Diameter
1329265282
Circumference
4176010044.6032
Area
1.3877562923936E+18
Volume
1.2297975062372E+27
Surface area
5.5510251695743E+18
Circumference
4176010044.6032
Perimeter
2658530564
Area
441736547482634881
Diagonal
939932494.89805
Surface area
2650419284895809286
Volume
2.9359252817961E+26
Space diagonal
1151177502.5807
Perimeter
1993897923
Area
1.9127753595E+17
Altitude
575588751.29034
Surface area
1.9127753595E+17
Volume
3.4600211263584E+25
Height
313310831.63268