663984685 is an odd 9-digits composite number following 663984684
and preceding 663984686 . In scientific notation, it is written as 6.63984685 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 419523840 positive integers (up to 663984685) that are relatively prime to 663984685.
663984685 has 16 divisors, whose sum is 736815744
The reverse of 663984685 is 586489366
Previous prime number is 797
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred sixty-three million nine hundred eighty-four thousand six hundred eighty-five
Scientific notation
6.63984685 × 10^8
Engineering notation
6.63984685 × 10^6
Prime Factorization
35 × 13 × 797 × 1831
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
663984685
Product of the distinct prime numbers
The prime factorization of 663984685 is 35 × 13 × 797 × 1831.
Since it has a total of 4 prime factors.
1 , 8 , 44 , 44 , 466 , 781 , 9907 , 353 , 98889 , 20300 , 248608 , 64503 , 9214764 , 2023864 , 12683475 , 22292141 , 921860398 , 622634307 , 1697521764 , 1628917539
n×2
1327969370
n×3
1991954055
n×4
2655938740
n×5
3319923425
n÷2
331992342.5
n÷3
221328228.33333
n÷3
165996171.25
n÷5
132796937
n2
440875661914549225
n3
2.927346875005E+26
n4
1.9437134926859E+35
n5
1.2905959911713E+44
2 √n
25767.900283104
3 √n
872.4074268988
4 √n
160.52383088845
5 √n
58.134188229605
1 , 13 , 35 , 455 , 797 , 1831 , 10361 , 23803 , 27895 , 64085 , 362635 , 833105 , 1459307 , 18970991 , 51075745 , 663984685
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
-663984684
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 663984685 can be divided by 16 positive divisors.
The sum of these divisors (counting 663984685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100100111001101000101101
3
Ternary
1201021101220202101
4
Quaternary
213210321220231
5
Quinary
2324440002220
6
Senary
145515255101
8
Octal
4744715055
10
Decimal
663984685
12
Duodecimal
16644a491
16
Hexadecimal
27939a2d
20
Vigesimal
a79i1e5
36
Base36
azbhv1
md5
54e84a59c7410ded899a935fd02fa091
sha1
4920bc8ac676003b3c7b00550a4c947e384bbd47
sha256
67643fd1f99c6b7ec3ff2a23f3df4a73d095f01f6da5d408ecf0ed7d0eb3e9ba
sha512
361451b3cea5b5ce86898331072c39b278dfb827b71565fa256bcdfabe76c7f5675394136dbe7b518f09acffc14f9f4817b367966d18124a4516d7bfb2f091ce
ripemd-160
008305432e5a4cd94a583f040701f8d3972637f6
Diameter
1327969370
Circumference
4171938816.9843
Area
1.3850517406173E+18
Volume
1.2262041916033E+27
Surface area
5.5402069624691E+18
Circumference
4171938816.9843
Perimeter
2655938740
Area
440875661914549225
Diagonal
939016146.73503
Surface area
2645253971487295350
Volume
2.927346875005E+26
Space diagonal
1150055209.8676
Perimeter
1991954055
Area
1.9090476156414E+17
Altitude
575027604.93381
Surface area
1.9090476156414E+17
Volume
3.4499113770021E+25
Height
313005382.24501