664658081 is an odd 9-digits composite number following 664658080
and preceding 664658082 . In scientific notation, it is written as 6.64658081 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 664380672 positive integers (up to 664658081) that are relatively prime to 664658081.
664658081 has 4 divisors, whose sum is 664935492
The reverse of 664658081 is 180856466
Previous prime number is 2417
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred sixty-four million six hundred fifty-eight thousand eighty-one
Scientific notation
6.64658081 × 10^8
Engineering notation
6.64658081 × 10^6
Prime Factorization
2417 × 274993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
664658081
Product of the distinct prime numbers
The prime factorization of 664658081 is 2417 × 274993.
Since it has a total of 2 prime factors.
6 , 1 , 56 , 43 , 122 , 213 , 7613 , 7973 , 85971 , 93650 , 843109 , 529259 , 3749945 , 489429 , 95407955 , 13489298 , 483346626 , 679346496 , 7196246513 , 9021596604
n×2
1329316162
n×3
1993974243
n×4
2658632324
n×5
3323290405
n÷2
332329040.5
n÷3
221552693.66667
n÷3
166164520.25
n÷5
132931616.2
n2
441770364638602561
n3
2.9362624280336E+26
n4
1.9516105507292E+35
n5
1.297153723507E+44
2 √n
25780.963539015
3 √n
872.70225156162
4 √n
160.56451519254
5 √n
58.14597508538
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664658080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664658081 can be divided by 4 positive divisors.
The sum of these divisors (counting 664658081) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100111011110000010100001
3
Ternary
1201022200010110222
4
Quaternary
213213132002201
5
Quinary
2330123024311
6
Senary
145541532425
8
Octal
4747360241
10
Decimal
664658081
12
Duodecimal
166714115
16
Hexadecimal
279de0a1
20
Vigesimal
a7e2541
36
Base36
azpxgh
md5
7f00547211d5a257d8036ffae59c142a
sha1
2322a45782988d85648217191166b482f5910aa9
sha256
74ea2d89728a721d5f2d23a0abb2b4bcc977125ac3a5f558235f500dce5606db
sha512
f2df8bf57d8621cf54acb6348607a13b922fbd2f7ef5a3bbf251cb32cea6d0164ceb9b435f1494d1bcca81e5f418f33b82d7d53a339aef001fc51a969384abd4
ripemd-160
4d9656e7cc64932a430d7991ce46783bbd1fe869
Diameter
1329316162
Circumference
4176169888.8374
Area
1.3878625321223E+18
Volume
1.229938729723E+27
Surface area
5.5514501284893E+18
Circumference
4176169888.8374
Perimeter
2658632324
Area
441770364638602561
Diagonal
939968472.49108
Surface area
2650622187831615366
Volume
2.9362624280336E+26
Space diagonal
1151221565.9532
Perimeter
1993974243
Area
1.9129217920807E+17
Altitude
575610782.97662
Surface area
1.9129217920807E+17
Volume
3.4604184570098E+25
Height
313322824.16369