664698971 is an odd 9-digits prime number following 664698970
and preceding 664698972 . In scientific notation, it is written as 6.64698971 × 10^8.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 664698970 positive integers (up to 664698971) that are relatively prime to 664698971.
664698971 has 2 divisors, whose sum is 664698972
The reverse of 664698971 is 179896466
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
six hundred sixty-four million six hundred ninety-eight thousand nine hundred seventy-one
Scientific notation
6.64698971 × 10^8
Engineering notation
6.64698971 × 10^6
Prime Factorization
664698971
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
664698971
Product of the distinct prime numbers
The prime factorization of 664698971 is 664698971.
Since it has a total of 1 prime factors.
2 , 4 , 75 , 69 , 246 , 996 , 1314 , 7897 , 74253 , 48328 , 81431 , 367136 , 5234706 , 8671468 , 28446193 , 23208606 , 113541832 , 31637628 , 9950269732 , 4387720819
n×2
1329397942
n×3
1994096913
n×4
2658795884
n×5
3323494855
n÷2
332349485.5
n÷3
221566323.66667
n÷3
166174742.75
n÷5
132939794.2
n2
441824722048458841
n3
2.9368043810797E+26
n4
1.952090850132E+35
n5
1.2975527793812E+44
2 √n
25781.756553811
3 √n
872.7201475116
4 √n
160.566984632
5 √n
58.146690499961
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
664698972
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
332349486
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25781.756573205
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999969911
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664698971 can be divided by 2 positive divisors.
The sum of these divisors (counting 664698971) is 664698972, the average is 332349486.
Base
System
Value
2
Binary
100111100111101000000001011011
3
Ternary
1201022202012120102
4
Quaternary
213213220001123
5
Quinary
2330130331341
6
Senary
145542450015
8
Octal
4747500133
10
Decimal
664698971
12
Duodecimal
16673390b
16
Hexadecimal
279e805b
20
Vigesimal
a7e778b
36
Base36
azqt0b
md5
f5b23826dc3513137bab64e4cd5abeb7
sha1
d60cf19a4508dd947bdd2e51f0bf7046cdc2d204
sha256
11464a65e0507aa1c274c9773dfb494c63df554222c5163289d0d439ec7a144e
sha512
49f08fd6d9241acf3b4200994ff374d081666ca66084e20617a8128da18ef9aed26a70adafdb46d10cd2540c8d4b55268bfd2d3f700355db4a37395463176139
ripemd-160
1caaa47b5f8e3129bbe6671740964af0eee74b33
Diameter
1329397942
Circumference
4176426808.2846
Area
1.3880333009618E+18
Volume
1.230165742484E+27
Surface area
5.5521332038472E+18
Circumference
4176426808.2846
Perimeter
2658795884
Area
441824722048458841
Diagonal
940026299.68364
Surface area
2650948332290753046
Volume
2.9368043810797E+26
Space diagonal
1151292389.5108
Perimeter
1994096913
Area
1.9131571665698E+17
Altitude
575646194.75538
Surface area
1.9131571665698E+17
Volume
3.4610571547997E+25
Height
313342099.89455