664894443 is an odd 9-digits composite number following 664894442
and preceding 664894444 . In scientific notation, it is written as 6.64894443 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 442825928 positive integers (up to 664894443) that are relatively prime to 664894443.
664894443 has 8 divisors, whose sum is 887400000
The reverse of 664894443 is 344498466
Previous prime number is 1019
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred sixty-four million eight hundred ninety-four thousand four hundred forty-three
Scientific notation
6.64894443 × 10^8
Engineering notation
6.64894443 × 10^6
Prime Factorization
3 × 1019 × 217499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664894443
Product of the distinct prime numbers
The prime factorization of 664894443 is 3 × 1019 × 217499.
Since it has a total of 3 prime factors.
8 , 1 , 5 , 36 , 385 , 724 , 7040 , 5858 , 63927 , 56526 , 883829 , 596530 , 6909999 , 6496714 , 38703218 , 33715468 , 143365565 , 654539270 , 8009074852 , 2262624568
n×2
1329788886
n×3
1994683329
n×4
2659577772
n×5
3324472215
n÷2
332447221.5
n÷3
221631481
n÷3
166223610.75
n÷5
132978888.6
n2
442084620332280249
n3
2.939396073947E+26
n4
1.9543881153434E+35
n5
1.299461797357E+44
2 √n
25785.547172787
3 √n
872.80568780401
4 √n
160.57878805367
5 √n
58.150110006723
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664894442
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664894443 can be divided by 8 positive divisors.
The sum of these divisors (counting 664894443) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111101000010111101111101011
3
Ternary
1201100010010201010
4
Quaternary
213220113233223
5
Quinary
2330203110233
6
Senary
145550555003
8
Octal
4750275753
10
Decimal
664894443
12
Duodecimal
166808a63
16
Hexadecimal
27a17beb
20
Vigesimal
a7fbg23
36
Base36
azuzu3
md5
c8bfa7a5e8476ae99577123563fa9daf
sha1
31f93a66f57aacd68e47233aafd47d76eb234b9e
sha256
5fe42a930d8505b4da2835d99e9c73526af0da12755745d545bcdc0b8bd5489d
sha512
0e2350e3e7d98bfed68be9aa3d20260b45cd1754ef367350aacab0c4ec387ea76afcdb72d4088239d00555e4958ec9112c2a5da874e44866eb1f803aa30c6ceb
ripemd-160
57fe72d0436704dfe887c5437502f06529bf3398
Diameter
1329788886
Circumference
4177654995.083
Area
1.3888497955009E+18
Volume
1.2312513482537E+27
Surface area
5.5553991820037E+18
Circumference
4177654995.083
Perimeter
2659577772
Area
442084620332280249
Diagonal
940302738.8371
Surface area
2652507721993681494
Volume
2.939396073947E+26
Space diagonal
1151630956.9462
Perimeter
1994683329
Area
1.9142825591508E+17
Altitude
575815478.4731
Surface area
1.9142825591508E+17
Volume
3.464111494135E+25
Height
313434246.27903