520020921 is an odd 9-digits composite number following 520020920
and preceding 520020922 . In scientific notation, it is written as 5.20020921 × 10^8.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 296974848 positive integers (up to 520020921) that are relatively prime to 520020921.
520020921 has 16 divisors, whose sum is 792892800
The reverse of 520020921 is 129020025
Previous prime number is 1889
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
five hundred twenty million twenty thousand nine hundred twenty-one
Scientific notation
5.20020921 × 10^8
Engineering notation
5.20020921 × 10^6
Prime Factorization
3 × 7 × 1889 × 13109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
520020921
Product of the distinct prime numbers
The prime factorization of 520020921 is 3 × 7 × 1889 × 13109.
Since it has a total of 4 prime factors.
5 , 3 , 48 , 21 , 519 , 251 , 7823 , 4042 , 39760 , 71038 , 73284 , 816739 , 6148074 , 354759 , 79851360 , 28804817 , 700323707 , 733054589 , 6668421881 , 5545488068
n×2
1040041842
n×3
1560062763
n×4
2080083684
n×5
2600104605
n÷2
260010460.5
n÷3
173340307
n÷3
130005230.25
n÷5
104004184.2
n2
270421758277688241
n3
1.40624971798E+26
n4
7.3127927349996E+34
n5
3.8028052131366E+43
2 √n
22803.967220639
3 √n
804.15593588134
4 √n
151.00982491427
5 √n
55.361030202449
1 , 3 , 7 , 21 , 1889 , 5667 , 13109 , 13223 , 39327 , 39669 , 91763 , 275289 , 24762901 , 74288703 , 173340307 , 520020921
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
-520020920
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 520020921 can be divided by 16 positive divisors.
The sum of these divisors (counting 520020921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110111111101110001110111001
3
Ternary
1100020111210121010
4
Quaternary
132333232032321
5
Quinary
2031111132141
6
Senary
123333504133
8
Octal
3677561671
10
Decimal
520020921
12
Duodecimal
1261a2049
16
Hexadecimal
1efee3b9
20
Vigesimal
82a2c61
36
Base36
8llupl
md5
fa7de3323eb8ee12d19152eb47cce4ac
sha1
7c2e15b5ca082182f27c5903d623e8ba7b61b9f7
sha256
a2a720a238684b6b27d3d154c9950e8a57a84514f4ab5b4e40380fc807e673a9
sha512
fc3e83c91053eed38cca2e46a19be7437e78a9f721417f950fe16ffc7105ee4f3a44dd9b352fa42aa5bdbeceab637abdd5a7160d6baba85b351d2c826705f994
ripemd-160
4a8f0443ac9520f0c54f6e37a8a5b6663a808659
Diameter
1040041842
Circumference
3267387810.2532
Area
8.4955500917602E+17
Volume
5.8904850441584E+26
Surface area
3.3982200367041E+18
Circumference
3267387810.2532
Perimeter
2080083684
Area
270421758277688241
Diagonal
735420639.19595
Surface area
1622530549666129446
Volume
1.40624971798E+26
Space diagonal
900702656.17076
Perimeter
1560062763
Area
1.1709605620227E+17
Altitude
450351328.08538
Surface area
1.1709605620227E+17
Volume
1.6572811860422E+25
Height
245140213.06532