664757971 is an odd 9-digits prime number following 664757970
and preceding 664757972 . In scientific notation, it is written as 6.64757971 × 10^8.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 664757970 positive integers (up to 664757971) that are relatively prime to 664757971.
664757971 has 2 divisors, whose sum is 664757972
The reverse of 664757971 is 179757466
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 seven hundred fifty-seven thousand nine hundred seventy-one
Scientific notation
6.64757971 × 10^8
Engineering notation
6.64757971 × 10^6
Prime Factorization
664757971
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
664757971
Product of the distinct prime numbers
The prime factorization of 664757971 is 664757971.
Since it has a total of 1 prime factors.
4 , 7 , 31 , 30 , 129 , 519 , 8248 , 5265 , 50510 , 9862 , 120738 , 816100 , 7001503 , 7120296 , 99299558 , 64326702 , 324944436 , 992869118 , 248171330 , 3955395857
n×2
1329515942
n×3
1994273913
n×4
2659031884
n×5
3323789855
n÷2
332378985.5
n÷3
221585990.33333
n÷3
166189492.75
n÷5
132951594.2
n2
441903160008036841
n3
2.9375864802543E+26
n4
1.9527840282509E+35
n5
1.2981287484213E+44
2 √n
25782.900748364
3 √n
872.74596820516
4 √n
160.57054757447
5 √n
58.147722706446
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
664757972
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
332378986
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25782.900767757
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999969914
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664757971 can be divided by 2 positive divisors.
The sum of these divisors (counting 664757971) is 664757972, the average is 332378986.
Base
System
Value
2
Binary
100111100111110110011011010011
3
Ternary
1201022212012111121
4
Quaternary
213213312123103
5
Quinary
2330134223341
6
Senary
145544023111
8
Octal
4747663323
10
Decimal
664757971
12
Duodecimal
166761a97
16
Hexadecimal
279f66d3
20
Vigesimal
a7eeeib
36
Base36
azs2j7
md5
2dbb386d0724b9248a0220d5ca7095fe
sha1
9e8c35fb955c35ad21a492d70bc228731660f8a5
sha256
2c7fd0d7c196cb31470f089f4a7960a3f0ee2391d09a55572bfe25c5e399f91e
sha512
70cc16b9bfac8c8583bfb8f87fa1320c47504ed96d04371bd833926a9f6bdd4566ded1b3794104bdcd0bb8313baead2b177c014ad68d6df1ca4befb0c2afd44d
ripemd-160
1f5cd651a9b64a816c5e31f1d6f7e13f4b41f97d
Diameter
1329515942
Circumference
4176797516.2177
Area
1.3882797210794E+18
Volume
1.2304933474202E+27
Surface area
5.5531188843175E+18
Circumference
4176797516.2177
Perimeter
2659031884
Area
441903160008036841
Diagonal
940109738.28382
Surface area
2651418960048221046
Volume
2.9375864802543E+26
Space diagonal
1151394580.5084
Perimeter
1994273913
Area
1.9134968128979E+17
Altitude
575697290.2542
Surface area
1.9134968128979E+17
Volume
3.4619788675162E+25
Height
313369912.76127