664751428 is an even 9-digits composite number following 664751427
and preceding 664751429 . In scientific notation, it is written as 6.64751428 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 286415360 positive integers (up to 664751428) that are relatively prime to 664751428.
664751428 has 24 divisors, whose sum is 1178451288
The reverse of 664751428 is 824157466
Previous prime number is 113
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred sixty-four million seven hundred fifty-one thousand four hundred twenty-eight
Scientific notation
6.64751428 × 10^8
Engineering notation
6.64751428 × 10^6
Prime Factorization
2 × 2 × 253 × 113 × 5813
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
332375714
Product of the distinct prime numbers
The prime factorization of 664751428 is 2 × 2 × 253 × 113 × 5813.
Since it has a total of 5 prime factors.
7 , 5 , 99 , 87 , 164 , 677 , 6965 , 9898 , 31421 , 4975 , 395711 , 545595 , 6607452 , 8805417 , 16397216 , 12681448 , 421165759 , 867821671 , 2338465977 , 7769886587
n×2
1329502856
n×3
1994254284
n×4
2659005712
n×5
3323757140
n÷2
332375714
n÷3
221583809.33333
n÷3
166187857
n÷5
132950285.6
n2
441894461028039184
n3
2.9374997399368E+26
n4
1.9527071468726E+35
n5
1.2980648643494E+44
2 √n
25782.773861631
3 √n
872.74310480933
4 √n
160.57015246188
5 √n
58.14760824011
1 , 2 , 4 , 113 , 226 , 253 , 452 , 506 , 1012 , 5813 , 11626 , 23252 , 28589 , 57178 , 114356 , 656869 , 1313738 , 1470689 , 2627476 , 2941378 , 5882756 , 166187857 , 332375714 , 664751428
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664751427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664751428 can be divided by 24 positive divisors.
The sum of these divisors (counting 664751428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111100111110100110101000100
3
Ternary
1201022211212112021
4
Quaternary
213213310311010
5
Quinary
2330134021203
6
Senary
145543532524
8
Octal
4747646504
10
Decimal
664751428
12
Duodecimal
16675a144
16
Hexadecimal
279f4d44
20
Vigesimal
a7edib8
36
Base36
azrxhg
md5
f5cfe15b36dcbec7c6eb3f187e678e39
sha1
9922c7681891d847235166592bf9266882e9528e
sha256
cc8c3d6b32df2613a82cdaeb4d723e271c193864386b220bc14a097f83d3e021
sha512
89f8c6922f4da19804d0c6caf531bf2d032fc9bd0810644a33b6ee75b06efd28d20c698c20c2a3d7287ec317718984068a02bfe629569994a2195adf88eea771
ripemd-160
8072ca7807f058009f965782a38e3ca750fc890f
Diameter
1329502856
Circumference
4176756405.3362
Area
1.3882523924277E+18
Volume
1.230457013721E+27
Surface area
5.5530095697108E+18
Circumference
4176756405.3362
Perimeter
2659005712
Area
441894461028039184
Diagonal
940100485.08448
Surface area
2651366766168235104
Volume
2.9374997399368E+26
Space diagonal
1151383247.7
Perimeter
1994254284
Area
1.9134591452096E+17
Altitude
575691623.84998
Surface area
1.9134591452096E+17
Volume
3.4618766430717E+25
Height
313366828.36149