664792457 is an odd 9-digits composite number following 664792456
and preceding 664792458 . In scientific notation, it is written as 6.64792457 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 557141760 positive integers (up to 664792457) that are relatively prime to 664792457.
664792457 has 16 divisors, whose sum is 693594000
The reverse of 664792457 is 754297466
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
six hundred sixty-four million seven hundred ninety-two thousand four hundred fifty-seven
Scientific notation
6.64792457 × 10^8
Engineering notation
6.64792457 × 10^6
Prime Factorization
49 × 61 × 197 × 1129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664792457
Product of the distinct prime numbers
The prime factorization of 664792457 is 49 × 61 × 197 × 1129.
Since it has a total of 4 prime factors.
7 , 8 , 75 , 94 , 297 , 135 , 2907 , 7833 , 30944 , 43150 , 525523 , 668650 , 9154906 , 1016227 , 69209205 , 8329148 , 318935093 , 123339078 , 4468322754 , 9936185401
n×2
1329584914
n×3
1994377371
n×4
2659169828
n×5
3323962285
n÷2
332396228.5
n÷3
221597485.66667
n÷3
166198114.25
n÷5
132958491.4
n2
441949010884096849
n3
2.9380436881436E+26
n4
1.9531892822143E+35
n5
1.2984655019093E+44
2 √n
25783.569516264
3 √n
872.76105991188
4 √n
160.57263003471
5 √n
58.148326005945
1 , 49 , 61 , 197 , 1129 , 2989 , 9653 , 12017 , 55321 , 68869 , 222413 , 588833 , 3374581 , 10898237 , 13567193 , 664792457
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
-664792456
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 664792457 can be divided by 16 positive divisors.
The sum of these divisors (counting 664792457) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100111111110110110001001
3
Ternary
1201022220221210212
4
Quaternary
213213332312021
5
Quinary
2330141324312
6
Senary
145544450505
8
Octal
4747766611
10
Decimal
664792457
12
Duodecimal
166779a35
16
Hexadecimal
279fed89
20
Vigesimal
a7ej12h
36
Base36
azst55
md5
7b6a7eedd8f6d88354d727ff620640e8
sha1
bd9a8341a9fa742c96b691f70cbdb70247ae1e19
sha256
4dd9360b75eeb947f37411dc871e90fc920d0cfd3010fbe6b2a23d19836b9dd2
sha512
07dd5d720d2817bd2df8640a6eac22c2f269f9415e49ddd776a989096067230ede162427cbafc7bff7527d434ca1e78eebd21e245abd6775850d33d381786417
ripemd-160
a8945a35b6eafa01b65b3b436c4530c3f0682d30
Diameter
1329584914
Circumference
4177014198.1462
Area
1.3884237658548E+18
Volume
1.230684862213E+27
Surface area
5.553695063419E+18
Circumference
4177014198.1462
Perimeter
2659169828
Area
441949010884096849
Diagonal
940158508.85273
Surface area
2651694065304581094
Volume
2.9380436881436E+26
Space diagonal
1151454312.0125
Perimeter
1994377371
Area
1.9136953530152E+17
Altitude
575727156.00627
Surface area
1.9136953530152E+17
Volume
3.4625176921811E+25
Height
313386169.61758