664742726 is an even 9-digits composite number following 664742725
and preceding 664742727 . In scientific notation, it is written as 6.64742726 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 332325000 positive integers (up to 664742726) that are relatively prime to 664742726.
664742726 has 8 divisors, whose sum is 997253184
The reverse of 664742726 is 627247466
Previous prime number is 37501
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred sixty-four million seven hundred forty-two thousand seven hundred twenty-six
Scientific notation
6.64742726 × 10^8
Engineering notation
6.64742726 × 10^6
Prime Factorization
2 × 37501 × 8863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
664742726
Product of the distinct prime numbers
The prime factorization of 664742726 is 2 × 37501 × 8863.
Since it has a total of 3 prime factors.
2 , 8 , 24 , 52 , 78 , 303 , 158 , 3335 , 28178 , 73604 , 276289 , 142458 , 1393891 , 5108101 , 63527540 , 96798311 , 930953775 , 182001817 , 1328391862 , 8389212521
n×2
1329485452
n×3
1994228178
n×4
2658970904
n×5
3323713630
n÷2
332371363
n÷3
221580908.66667
n÷3
166185681.5
n÷5
132948545.2
n2
441882891769911076
n3
2.9373843804789E+26
n4
1.9526049003894E+35
n5
1.2979799042858E+44
2 √n
25782.605104993
3 √n
872.73929654691
4 √n
160.56962696909
5 √n
58.14745600181
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
-664742725
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 664742726 can be divided by 8 positive divisors.
The sum of these divisors (counting 664742726) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100111110010101101000110
3
Ternary
1201022211102120222
4
Quaternary
213213302231012
5
Quinary
2330133231401
6
Senary
145543424342
8
Octal
4747625506
10
Decimal
664742726
12
Duodecimal
1667550b2
16
Hexadecimal
279f2b46
20
Vigesimal
a7ecgg6
36
Base36
azrqrq
md5
92fa2a536a504205c494f76438aaadd8
sha1
cd3518b69b49e1fe798891322c03ca14b1e8e581
sha256
971218f5c96f0aa8e0bdbf6ba5628ff33af51c6161885670d1363d14ee392175
sha512
f8160c2e70bbea76773662cac2dca316fb8663b7af576a5e3b7b976bbf5b45679254e42afa8c7c96c0111f8bc80e4725cab8a40c8e8d66b65eafc75fef3c2c4c
ripemd-160
96a105a9aa887f1145df66ea655d7a63c0628c32
Diameter
1329485452
Circumference
4176701729.0577
Area
1.3882160465314E+18
Volume
1.2304086920643E+27
Surface area
5.5528641861255E+18
Circumference
4176701729.0577
Perimeter
2658970904
Area
441882891769911076
Diagonal
940088178.59806
Surface area
2651297350619466456
Volume
2.9373843804789E+26
Space diagonal
1151368175.3938
Perimeter
1994228178
Area
1.9134090488524E+17
Altitude
575684087.69692
Surface area
1.9134090488524E+17
Volume
3.4617406906468E+25
Height
313362726.19935