664742725 is an odd 9-digits composite number following 664742724
and preceding 664742726 . In scientific notation, it is written as 6.64742725 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 530938800 positive integers (up to 664742725) that are relatively prime to 664742725.
664742725 has 8 divisors, whose sum is 692444480
The reverse of 664742725 is 527247466
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred sixty-four million seven hundred forty-two thousand seven hundred twenty-five
Scientific notation
6.64742725 × 10^8
Engineering notation
6.64742725 × 10^6
Prime Factorization
25 × 631 × 42139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664742725
Product of the distinct prime numbers
The prime factorization of 664742725 is 25 × 631 × 42139.
Since it has a total of 3 prime factors.
7 , 8 , 50 , 50 , 752 , 157 , 1904 , 4031 , 46886 , 53728 , 660291 , 745656 , 3152036 , 6027600 , 81604870 , 65410098 , 681285321 , 119431383 , 1784138128 , 5788941075
n×2
1329485450
n×3
1994228175
n×4
2658970900
n×5
3323713625
n÷2
332371362.5
n÷3
221580908.33333
n÷3
166185681.25
n÷5
132948545
n2
441882890440425625
n3
2.9373843672224E+26
n4
1.9526048886399E+35
n5
1.2979798945228E+44
2 √n
25782.6050856
3 √n
872.73929610928
4 √n
160.5696269087
5 √n
58.147455984315
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
-664742724
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 664742725 can be divided by 8 positive divisors.
The sum of these divisors (counting 664742725) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100111110010101101000101
3
Ternary
1201022211102120221
4
Quaternary
213213302231011
5
Quinary
2330133231400
6
Senary
145543424341
8
Octal
4747625505
10
Decimal
664742725
12
Duodecimal
1667550b1
16
Hexadecimal
279f2b45
20
Vigesimal
a7ecgg5
36
Base36
azrqrp
md5
a483b97e328159929c66d8f994df8145
sha1
bdb52e246e04a524c3058650cf617cc8b5c29476
sha256
e0a1287702a7bcc41c614bc10b21a404403e0ea23f195b48c8f95658074531b3
sha512
0819413949538ccb984f8cb0106cefabef6309de8aafb92e1fee9b20001601c8809c2f2ebd6037e4d5c2702a19e455d88b82baa8c0e316d64a74fb95b8c333bf
ripemd-160
fb1a3ead23033ff5f2dbeafb2eb03ecf4d8fbe79
Diameter
1329485450
Circumference
4176701722.7745
Area
1.3882160423547E+18
Volume
1.2304086865114E+27
Surface area
5.5528641694187E+18
Circumference
4176701722.7745
Perimeter
2658970900
Area
441882890440425625
Diagonal
940088177.18385
Surface area
2651297342642553750
Volume
2.9373843672224E+26
Space diagonal
1151368173.6618
Perimeter
1994228175
Area
1.9134090430955E+17
Altitude
575684086.83089
Surface area
1.9134090430955E+17
Volume
3.4617406750239E+25
Height
313362725.72795