664444888 is an even 9-digits composite number following 664444887
and preceding 664444889 . In scientific notation, it is written as 6.64444888 × 10^8.
The sum of its digits is 52. It has a total of 5 prime factors and 16 positive divisors.
There are 325953888 positive integers (up to 664444888) that are relatively prime to 664444888.
664444888 has 16 divisors, whose sum is 1269341280
The reverse of 664444888 is 888444466
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred sixty-four million four hundred forty-four thousand eight hundred eighty-eight
Scientific notation
6.64444888 × 10^8
Engineering notation
6.64444888 × 10^6
Prime Factorization
2 × 2 × 2 × 53 × 1567087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
166111222
Product of the distinct prime numbers
The prime factorization of 664444888 is 2 × 2 × 2 × 53 × 1567087.
Since it has a total of 5 prime factors.
5 , 4 , 9 , 23 , 132 , 957 , 7796 , 3410 , 56616 , 54739 , 737545 , 337548 , 5031966 , 3275909 , 96570780 , 83018696 , 802805333 , 190497424 , 2354158949 , 8162304292
n×2
1328889776
n×3
1993334664
n×4
2657779552
n×5
3322224440
n÷2
332222444
n÷3
221481629.33333
n÷3
166111222
n÷5
132888977.6
n2
441487009189332544
n3
2.9334378637426E+26
n4
1.9491077928294E+35
n5
1.2950747091065E+44
2 √n
25776.828509341
3 √n
872.60893345184
4 √n
160.5516381397
5 √n
58.142244473806
1 , 2 , 4 , 8 , 53 , 106 , 212 , 424 , 1567087 , 3134174 , 6268348 , 12536696 , 83055611 , 166111222 , 332222444 , 664444888
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664444887
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664444888 can be divided by 16 positive divisors.
The sum of these divisors (counting 664444888) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100110101001111111011000
3
Ternary
1201022021022000221
4
Quaternary
213212221333120
5
Quinary
2330044214023
6
Senary
145533205424
8
Octal
4746517730
10
Decimal
664444888
12
Duodecimal
166630874
16
Hexadecimal
279a9fd8
20
Vigesimal
a7cfc48
36
Base36
azlcyg
md5
48bd7161ccba2feb7f3519512f29ef6c
sha1
43a5eb5e419052db6ce1831a30dd7b45abc6356b
sha256
af622862b6c1d4ddfba611375b1499090b77faf9ce1c87cda553da7ba65b722e
sha512
15fa823dce6f652e03ec5f4ed997d0677e4499b2e1157ee148155a961709923ee2a34ff03833f996cf061e16249554f9e2901fc06607aea859435df46cde0e4a
ripemd-160
012b3ee3fe60184f57b3cfc896baea74525ff4d4
Diameter
1328889776
Circumference
4174830357.7122
Area
1.3869723447245E+18
Volume
1.2287555789995E+27
Surface area
5.5478893788981E+18
Circumference
4174830357.7122
Perimeter
2657779552
Area
441487009189332544
Diagonal
939666972.05907
Surface area
2648922055135995264
Volume
2.9334378637426E+26
Space diagonal
1150852304.8454
Perimeter
1993334664
Area
1.9116948269939E+17
Altitude
575426152.42271
Surface area
1.9116948269939E+17
Volume
3.4570896760696E+25
Height
313222324.01969