664754521 is an odd 9-digits prime number following 664754520
and preceding 664754522 . In scientific notation, it is written as 6.64754521 × 10^8.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 664754520 positive integers (up to 664754521) that are relatively prime to 664754521.
664754521 has 2 divisors, whose sum is 664754522
The reverse of 664754521 is 125457466
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred sixty-four million seven hundred fifty-four thousand five hundred twenty-one
Scientific notation
6.64754521 × 10^8
Engineering notation
6.64754521 × 10^6
Prime Factorization
664754521
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
664754521
Product of the distinct prime numbers
The prime factorization of 664754521 is 664754521.
Since it has a total of 1 prime factors.
2 , 5 , 78 , 45 , 278 , 172 , 2735 , 6706 , 72993 , 491 , 867315 , 143157 , 2978445 , 2675613 , 66971323 , 25815309 , 506829490 , 737740622 , 1197624812 , 7353631579
n×2
1329509042
n×3
1994263563
n×4
2659018084
n×5
3323772605
n÷2
332377260.5
n÷3
221584840.33333
n÷3
166188630.25
n÷5
132950904.2
n2
441898573189939441
n3
2.9375407435146E+26
n4
1.952743489873E+35
n5
1.2980950632464E+44
2 √n
25782.83384347
3 √n
872.7444583931
4 √n
160.57033923944
5 √n
58.147662350627
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
664754522
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
332377261
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25782.833862863
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 664754521 can be divided by 2 positive divisors.
The sum of these divisors (counting 664754521) is 664754522, the average is 332377261.
Base
System
Value
2
Binary
100111100111110101100101011001
3
Ternary
1201022212000202211
4
Quaternary
213213311211121
5
Quinary
2330134121041
6
Senary
145543555121
8
Octal
4747654531
10
Decimal
664754521
12
Duodecimal
16675baa1
16
Hexadecimal
279f5959
20
Vigesimal
a7ee661
36
Base36
azrzvd
md5
219c18402b393c1d4d8b62b436d18d16
sha1
c4161b1595d4d15733459ecadd11123c3d109da9
sha256
5197dba980aa3260c887881d20baf3ba3fe019cb498f3c9984a92fabd03a6bea
sha512
681922160b50de3f7d9e46ccbac45219340f3311faec2f76095cd1fa5ef39f5c248347b1a9456cdb6b29daabb93e3c94457a995652ea1b2cc8bcc4bd92ce0418
ripemd-160
b7f9245df98a72ab737d3bf823156ca16cf2ba7a
Diameter
1329509042
Circumference
4176775839.2284
Area
1.3882653111653E+18
Volume
1.2304741892595E+27
Surface area
5.5530612446613E+18
Circumference
4176775839.2284
Perimeter
2659018084
Area
441898573189939441
Diagonal
940104859.24703
Surface area
2651391439139636646
Volume
2.9375407435146E+26
Space diagonal
1151388604.9331
Perimeter
1994263563
Area
1.9134769513929E+17
Altitude
575694302.46656
Surface area
1.9134769513929E+17
Volume
3.4619249662516E+25
Height
313368286.41568