664279849 is an odd 9-digits prime number following 664279848
and preceding 664279850 . In scientific notation, it is written as 6.64279849 × 10^8.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 664279848 positive integers (up to 664279849) that are relatively prime to 664279849.
664279849 has 2 divisors, whose sum is 664279850
The reverse of 664279849 is 948972466
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred sixty-four million two hundred seventy-nine thousand eight hundred forty-nine
Scientific notation
6.64279849 × 10^8
Engineering notation
6.64279849 × 10^6
Prime Factorization
664279849
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
664279849
Product of the distinct prime numbers
The prime factorization of 664279849 is 664279849.
Since it has a total of 1 prime factors.
8 , 1 , 33 , 61 , 889 , 442 , 4181 , 5584 , 51636 , 48187 , 442087 , 748317 , 4395499 , 720000 , 56422034 , 92001882 , 369093066 , 637658302 , 9878634869 , 1578470741
n×2
1328559698
n×3
1992839547
n×4
2657119396
n×5
3321399245
n÷2
332139924.5
n÷3
221426616.33333
n÷3
166069962.25
n÷5
132855969.8
n2
441267717787462801
n3
2.9312525294043E+26
n4
1.9471719876136E+35
n5
1.293467113909E+44
2 √n
25773.627005138
3 √n
872.53667943762
4 √n
160.54166750454
5 √n
58.139355839524
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
664279850
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
332139925
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25773.627024538
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999969892
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664279849 can be divided by 2 positive divisors.
The sum of these divisors (counting 664279849) is 664279850, the average is 332139925.
Base
System
Value
2
Binary
100111100110000001101100101001
3
Ternary
1201021221220122101
4
Quaternary
213212001230221
5
Quinary
2330023423344
6
Senary
145525453401
8
Octal
4746015451
10
Decimal
664279849
12
Duodecimal
166571261
16
Hexadecimal
27981b29
20
Vigesimal
a7bejc9
36
Base36
azhtm1
md5
ddf85469c858eb9581f0708179177b5b
sha1
8950b58a98c3c0b855781154fbb7b5c10a80f633
sha256
e3a86edbd1a0ebc3c653a980542870057e4f984a3b4f6e6d4d2a3b1307fa21d3
sha512
a004f725a14408233da91e5ff323b8e379acd1b87dbd19045e3c1c6dbddb3f87c2c47d2dd280215841ae518e5bf52c5e39d368e7c87195b27287da353e0b7bc0
ripemd-160
3554b3102ea22d7210ee1a0e52ff6db502c04550
Diameter
1328559698
Circumference
4173793387.0923
Area
1.3862834204674E+18
Volume
1.2278401882924E+27
Surface area
5.5451336818697E+18
Circumference
4173793387.0923
Perimeter
2657119396
Area
441267717787462801
Diagonal
939433571.66695
Surface area
2647606306724776806
Volume
2.9312525294043E+26
Space diagonal
1150566448.9122
Perimeter
1992839547
Area
1.9107452673696E+17
Altitude
575283224.45609
Surface area
1.9107452673696E+17
Volume
3.4545142348533E+25
Height
313144523.88898