664757538 is an even 9-digits composite number following 664757537
and preceding 664757539 . In scientific notation, it is written as 6.64757538 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 219967488 positive integers (up to 664757538) that are relatively prime to 664757538.
664757538 has 16 divisors, whose sum is 1002318240
The reverse of 664757538 is 835757466
Previous prime number is 307
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
six hundred sixty-four million seven hundred fifty-seven thousand five hundred thirty-eight
Scientific notation
6.64757538 × 10^8
Engineering notation
6.64757538 × 10^6
Prime Factorization
2 × 939 × 307 × 1153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664757538
Product of the distinct prime numbers
The prime factorization of 664757538 is 2 × 939 × 307 × 1153.
Since it has a total of 4 prime factors.
6 , 9 , 73 , 46 , 394 , 974 , 2995 , 5517 , 72471 , 29850 , 34266 , 572422 , 2624457 , 1344461 , 58564957 , 44341314 , 688298869 , 128437818 , 5304519378 , 5283390792
n×2
1329515076
n×3
1994272614
n×4
2659030152
n×5
3323787690
n÷2
332378769
n÷3
221585846
n÷3
166189384.5
n÷5
132951507.6
n2
441902584327821444
n3
2.937580739936E+26
n4
1.9527789403561E+35
n5
1.2981245206494E+44
2 √n
25782.892351325
3 √n
872.74577871309
4 √n
160.57052142696
5 √n
58.147715131367
1 , 2 , 307 , 614 , 939 , 1153 , 1878 , 2306 , 288273 , 353971 , 576546 , 707942 , 1082667 , 2165334 , 332378769 , 664757538
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
-664757537
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 664757538 can be divided by 16 positive divisors.
The sum of these divisors (counting 664757538) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100111110110010100100010
3
Ternary
1201022212011220120
4
Quaternary
213213312110202
5
Quinary
2330134220123
6
Senary
145544021110
8
Octal
4747662442
10
Decimal
664757538
12
Duodecimal
166761796
16
Hexadecimal
279f6522
20
Vigesimal
a7eedgi
36
Base36
azs276
md5
dfbce878c186f235fdafeb4fefe7335c
sha1
bc006c998e768449888b1eb6c461ed158dc79c62
sha256
9e88f31213baf8de4bfbf4248e698011c72d882284178236a48540d5040bc37a
sha512
89f6d37e08a32bc06a8c901cc86803b1ff8cf644a7002de4846ec9a2f1e0d6782780f945828c03fabb0dcbff7ac75edf076aa2765daee75b3c2ee7a7786f010b
ripemd-160
49d4f3d9d6d14508155b7f7443fa87f5b294408b
Diameter
1329515076
Circumference
4176794795.5985
Area
1.3882779125266E+18
Volume
1.2304909429213E+27
Surface area
5.5531116501065E+18
Circumference
4176794795.5985
Perimeter
2659030152
Area
441902584327821444
Diagonal
940109125.92935
Surface area
2651415505966928664
Volume
2.937580739936E+26
Space diagonal
1151393830.5304
Perimeter
1994272614
Area
1.9134943201294E+17
Altitude
575696915.2652
Surface area
1.9134943201294E+17
Volume
3.4619721024862E+25
Height
313369708.64312