521109985 is an odd 9-digits composite number following 521109984
and preceding 521109986 . In scientific notation, it is written as 5.21109985 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 378293440 positive integers (up to 521109985) that are relatively prime to 521109985.
521109985 has 16 divisors, whose sum is 683432640
The reverse of 521109985 is 589901125
Previous prime number is 563
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
five hundred twenty-one million one hundred nine thousand nine hundred eighty-five
Scientific notation
5.21109985 × 10^8
Engineering notation
5.21109985 × 10^6
Prime Factorization
5 × 11 × 563 × 16829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
521109985
Product of the distinct prime numbers
The prime factorization of 521109985 is 5 × 11 × 563 × 16829.
Since it has a total of 4 prime factors.
1 , 9 , 11 , 86 , 795 , 583 , 6859 , 3871 , 2302 , 24773 , 760914 , 229110 , 922298 , 9456609 , 86666636 , 62958219 , 241662768 , 891101637 , 1278185811 , 2141461359
n×2
1042219970
n×3
1563329955
n×4
2084439940
n×5
2605549925
n÷2
260554992.5
n÷3
173703328.33333
n÷3
130277496.25
n÷5
104221997
n2
271555616466700225
n3
1.4151034322363E+26
n4
7.374245283461E+34
n5
3.8427928490507E+43
2 √n
22827.833559057
3 √n
804.71691755464
4 √n
151.08882671812
5 √n
55.384198986281
1 , 5 , 11 , 55 , 563 , 2815 , 6193 , 16829 , 30965 , 84145 , 185119 , 925595 , 9474727 , 47373635 , 104221997 , 521109985
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
-521109984
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 521109985 can be divided by 16 positive divisors.
The sum of these divisors (counting 521109985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111000011111000000111100001
3
Ternary
1100022120010111211
4
Quaternary
133003320013201
5
Quinary
2031401004420
6
Senary
123413110121
8
Octal
3703700741
10
Decimal
521109985
12
Duodecimal
126628341
16
Hexadecimal
1f0f81e1
20
Vigesimal
82giej5
36
Base36
8m971d
md5
061bf9b0b50b48e43b53f9a2bbd05e21
sha1
8c2eb892c3c71630148c4727198afc9b381fb299
sha256
180fca04bc860bead44b77cc579a68f627fa32ce13db836fc00e62ac645f7de4
sha512
61e1abd42fed249421af97e7a417c97a337bb586f7904e481608f6ad80edb2974d206f27293c65ecabe01ed5a7cabdcd60a36045e47f2fa292270a63e2cc5ae7
ripemd-160
ef19e4f438ab9ed4e8f7c79c06656ca3aa4e0593
Diameter
1042219970
Circumference
3274230601.1766
Area
8.5311712973283E+17
Volume
5.9275713957109E+26
Surface area
3.4124685189313E+18
Circumference
3274230601.1766
Perimeter
2084439940
Area
271555616466700225
Diagonal
736960808.27504
Surface area
1629333698800201350
Volume
1.4151034322363E+26
Space diagonal
902588970.35146
Perimeter
1563329955
Area
1.1758703120025E+17
Altitude
451294485.17573
Surface area
1.1758703120025E+17
Volume
1.6677153883577E+25
Height
245653602.75835