664742723 is an odd 9-digits composite number following 664742722
and preceding 664742724 . In scientific notation, it is written as 6.64742723 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 664510368 positive integers (up to 664742723) that are relatively prime to 664742723.
664742723 has 4 divisors, whose sum is 664975080
The reverse of 664742723 is 327247466
Previous prime number is 2897
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred sixty-four million seven hundred forty-two thousand seven hundred twenty-three
Scientific notation
6.64742723 × 10^8
Engineering notation
6.64742723 × 10^6
Prime Factorization
2897 × 229459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
664742723
Product of the distinct prime numbers
The prime factorization of 664742723 is 2897 × 229459.
Since it has a total of 2 prime factors.
10 , 6 , 72 , 21 , 598 , 813 , 3551 , 7013 , 28008 , 88986 , 218784 , 738806 , 8730073 , 1299279 , 48758660 , 96978097 , 346805534 , 136557260 , 7256892117 , 2305870607
n×2
1329485446
n×3
1994228169
n×4
2658970892
n×5
3323713615
n÷2
332371361.5
n÷3
221580907.66667
n÷3
166185680.75
n÷5
132948544.6
n2
441882887781454729
n3
2.9373843407095E+26
n4
1.9526048651408E+35
n5
1.2979798749967E+44
2 √n
25782.605046814
3 √n
872.73929523401
4 √n
160.56962678793
5 √n
58.147455949326
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664742722
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664742723 can be divided by 4 positive divisors.
The sum of these divisors (counting 664742723) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100111110010101101000011
3
Ternary
1201022211102120212
4
Quaternary
213213302231003
5
Quinary
2330133231343
6
Senary
145543424335
8
Octal
4747625503
10
Decimal
664742723
12
Duodecimal
1667550ab
16
Hexadecimal
279f2b43
20
Vigesimal
a7ecgg3
36
Base36
azrqrn
md5
845e815ff989cbf3f55e1d2128fe0163
sha1
8eab325f3da127779afd309ca0e8fb0470a3c88d
sha256
4d05bc3b1b9e0fe106ad609bca01b4028db4395da0e7ecf87329c2eba3d0ddfa
sha512
aed9593012b0eb96ae25f16e75f5c98fe7f672c80e9aa2410b10fb4f454a6f1dc31c5cf471226d739a1845f8a4c2ca3ead7d6ebc716c931fce266f0ec405e35f
ripemd-160
b132bded2df00d20e78570c374e11fe0c97cd055
Diameter
1329485446
Circumference
4176701710.2081
Area
1.3882160340013E+18
Volume
1.2304086754057E+27
Surface area
5.552864136005E+18
Circumference
4176701710.2081
Perimeter
2658970892
Area
441882887781454729
Diagonal
940088174.35542
Surface area
2651297326688728374
Volume
2.9373843407095E+26
Space diagonal
1151368170.1977
Perimeter
1994228169
Area
1.9134090315818E+17
Altitude
575684085.09884
Surface area
1.9134090315818E+17
Volume
3.4617406437781E+25
Height
313362724.78514