664755321 is an odd 9-digits composite number following 664755320
and preceding 664755322 . In scientific notation, it is written as 6.64755321 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 434705040 positive integers (up to 664755321) that are relatively prime to 664755321.
664755321 has 16 divisors, whose sum is 903398400
The reverse of 664755321 is 123557466
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred sixty-four million seven hundred fifty-five thousand three hundred twenty-one
Scientific notation
6.64755321 × 10^8
Engineering notation
6.64755321 × 10^6
Prime Factorization
3 × 199 × 71 × 15683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664755321
Product of the distinct prime numbers
The prime factorization of 664755321 is 3 × 199 × 71 × 15683.
Since it has a total of 4 prime factors.
1 , 6 , 28 , 7 , 39 , 134 , 2182 , 3098 , 94400 , 73948 , 74760 , 51128 , 4965516 , 7114084 , 13600199 , 47117091 , 401118218 , 222094279 , 8141089180 , 831955186
n×2
1329510642
n×3
1994265963
n×4
2659021284
n×5
3323776605
n÷2
332377660.5
n÷3
221585107
n÷3
166188830.25
n÷5
132951064.2
n2
441899636797813041
n3
2.9375513490931E+26
n4
1.9527528900204E+35
n5
1.2981028742392E+44
2 √n
25782.849357664
3 √n
872.74480849491
4 √n
160.57038754909
5 √n
58.147676346202
1 , 3 , 71 , 199 , 213 , 597 , 14129 , 15683 , 42387 , 47049 , 1113493 , 3120917 , 3340479 , 9362751 , 221585107 , 664755321
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
-664755320
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 664755321 can be divided by 16 positive divisors.
The sum of these divisors (counting 664755321) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100111110101110001111001
3
Ternary
1201022212001212110
4
Quaternary
213213311301321
5
Quinary
2330134132241
6
Senary
145544002533
8
Octal
4747656171
10
Decimal
664755321
12
Duodecimal
166760449
16
Hexadecimal
279f5c79
20
Vigesimal
a7ee861
36
Base36
azs0hl
md5
d6594024cbed01f0dd379aad8cb8385d
sha1
5536191b34bee448b2839d970831970146cc21fd
sha256
fd9d397a795f7ac32cd3f60a72da1b5bb2b48a5d88a5d69300556e9aae9e3360
sha512
9817efdb648b58e88a46b76825e8e40dc79c4a8f5eae5b045d3676298369e679bc56e8196de2a885346fa04aaf88aa8dbb0dfa4e1c18a92ce759668b72ad985d
ripemd-160
9b5c1a9445e71832e0cd44cce272abe8d6ece780
Diameter
1329510642
Circumference
4176780865.7766
Area
1.388268652588E+18
Volume
1.2304786317138E+27
Surface area
5.553074610352E+18
Circumference
4176780865.7766
Perimeter
2659021284
Area
441899636797813041
Diagonal
940105990.61788
Surface area
2651397820786878246
Volume
2.9375513490931E+26
Space diagonal
1151389990.5738
Perimeter
1994265963
Area
1.9134815569501E+17
Altitude
575694995.28688
Surface area
1.9134815569501E+17
Volume
3.4619374650457E+25
Height
313368663.53929