664694540 is an even 9-digits composite number following 664694539
and preceding 664694541 . In scientific notation, it is written as 6.64694540 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 265785408 positive integers (up to 664694540) that are relatively prime to 664694540.
664694540 has 24 divisors, whose sum is 1396343760
The reverse of 664694540 is 045496466
Previous prime number is 5419
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred sixty-four million six hundred ninety-four thousand five hundred forty
Scientific notation
6.64694540 × 10^8
Engineering notation
6.64694540 × 10^6
Prime Factorization
2 × 2 × 5 × 5419 × 6133
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
332347270
Product of the distinct prime numbers
The prime factorization of 664694540 is 2 × 2 × 5 × 5419 × 6133.
Since it has a total of 5 prime factors.
3 , 4 , 39 , 96 , 932 , 693 , 9081 , 8146 , 14789 , 67420 , 386391 , 835691 , 4349721 , 8258963 , 63420200 , 90726098 , 607591026 , 776166966 , 1825278407 , 9292928815
n×2
1329389080
n×3
1994083620
n×4
2658778160
n×5
3323472700
n÷2
332347270
n÷3
221564846.66667
n÷3
166173635
n÷5
132938908
n2
441818831505811600
n3
2.9367456497109E+26
n4
1.9520387987316E+35
n5
1.2975095313851E+44
2 √n
25781.670620811
3 √n
872.71820827207
4 √n
160.5667170394
5 √n
58.146612976546
1 , 2 , 4 , 5 , 10 , 20 , 5419 , 6133 , 10838 , 12266 , 21676 , 24532 , 27095 , 30665 , 54190 , 61330 , 108380 , 122660 , 33234727 , 66469454 , 132938908 , 166173635 , 332347270 , 664694540
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664694539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664694540 can be divided by 24 positive divisors.
The sum of these divisors (counting 664694540) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111100111100110111100001100
3
Ternary
1201022201222111022
4
Quaternary
213213212330030
5
Quinary
2330130211130
6
Senary
145542413312
8
Octal
4747467414
10
Decimal
664694540
12
Duodecimal
166731238
16
Hexadecimal
279e6f0c
20
Vigesimal
a7e6g70
36
Base36
azqpl8
md5
55a3dac85f1802e637faeab5d2491d5a
sha1
3639966735978972f24331d26dec1388f5d45992
sha256
89fde433eb22797509de58f879c12207f4ba1f91e9ae15e537f7495e8c123303
sha512
87ffcf1dcc3a78e316a8aba3c9777f724a96183022ce3982381367e1e381136c751c1c23cb5b81cd0ee8b8dff3c4e672205b6340ffce503692c5f207ab8e668a
ripemd-160
b7b834e3e0a6e59114cdb1860a04d6c29e10ae6f
Diameter
1329389080
Circumference
4176398967.4905
Area
1.3880147952763E+18
Volume
1.2301411411458E+27
Surface area
5.5520591811051E+18
Circumference
4176398967.4905
Perimeter
2658778160
Area
441818831505811600
Diagonal
940020033.30335
Surface area
2650912989034869600
Volume
2.9367456497109E+26
Space diagonal
1151284714.7936
Perimeter
1994083620
Area
1.9131316597719E+17
Altitude
575642357.39681
Surface area
1.9131316597719E+17
Volume
3.4609879392178E+25
Height
313340011.10112