664637569 is an odd 9-digits prime number following 664637568
and preceding 664637570 . In scientific notation, it is written as 6.64637569 × 10^8.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 664637568 positive integers (up to 664637569) that are relatively prime to 664637569.
664637569 has 2 divisors, whose sum is 664637570
The reverse of 664637569 is 965736466
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred sixty-four million six hundred thirty-seven thousand five hundred sixty-nine
Scientific notation
6.64637569 × 10^8
Engineering notation
6.64637569 × 10^6
Prime Factorization
664637569
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
664637569
Product of the distinct prime numbers
The prime factorization of 664637569 is 664637569.
Since it has a total of 1 prime factors.
8 , 2 , 26 , 99 , 404 , 918 , 2501 , 3695 , 33543 , 35361 , 373777 , 443794 , 8977474 , 1979433 , 4838781 , 44609364 , 13290424 , 140463661 , 6691026177 , 5126182214
n×2
1329275138
n×3
1993912707
n×4
2658550276
n×5
3323187845
n÷2
332318784.5
n÷3
221545856.33333
n÷3
166159392.25
n÷5
132927513.8
n2
441743098126229761
n3
2.9359905886115E+26
n4
1.9513696474216E+35
n5
1.2969535786827E+44
2 √n
25780.56572304
3 √n
872.69327398691
4 √n
160.56327638361
5 √n
58.14561619259
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
664637570
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
332318785
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25780.565742435
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 664637569 can be divided by 2 positive divisors.
The sum of these divisors (counting 664637569) is 664637570, the average is 332318785.
Base
System
Value
2
Binary
100111100111011001000010000001
3
Ternary
1201022122002100021
4
Quaternary
213213121002001
5
Quinary
2330121400234
6
Senary
145541253441
8
Octal
4747310201
10
Decimal
664637569
12
Duodecimal
166704281
16
Hexadecimal
279d9081
20
Vigesimal
a7djdi9
36
Base36
azphmp
md5
8e43aa63e2160529292365a872eee621
sha1
801e17cb3af410521be31ce028891147067f63ea
sha256
fa524ce680dfef456d90348584bd6a734b2e4d493f8d4676d0d8860947c72717
sha512
7872ab788453f6958be7140d32d869de67d5c4192ac78f3b47faef3b124d43ac8bcf65e536890c8bf5534ddcbf743af1e68fcc053887d66b0024d48c0d607c09
ripemd-160
e50327fc6ae66577616afe79df5487aa262a9e36
Diameter
1329275138
Circumference
4176041008.1404
Area
1.3877768718474E+18
Volume
1.2298248618921E+27
Surface area
5.5511074873894E+18
Circumference
4176041008.1404
Perimeter
2658550276
Area
441743098126229761
Diagonal
939939464.14248
Surface area
2650458588757378566
Volume
2.9359905886115E+26
Space diagonal
1151186038.1271
Perimeter
1993912707
Area
1.9128037246188E+17
Altitude
575593019.06353
Surface area
1.9128037246188E+17
Volume
3.4600980911784E+25
Height
313313154.71416