20320521 is an odd 8-digits composite number following 20320520
and preceding 20320522 . In scientific notation, it is written as 2.0320521 × 10^7.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 12504912 positive integers (up to 20320521) that are relatively prime to 20320521.
20320521 has 4 divisors, whose sum is 20841600
The reverse of 20320521 is 12502302
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million three hundred twenty thousand five hundred twenty-one
Scientific notation
2.0320521 × 10^7
Engineering notation
2.0320521 × 10^6
Prime Factorization
39 × 521039
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20320521
Product of the distinct prime numbers
The prime factorization of 20320521 is 39 × 521039.
Since it has a total of 2 prime factors.
4 , 6 , 29 , 32 , 449 , 48 , 7746 , 5244 , 75205 , 39244 , 390934 , 824796 , 8965015 , 1641200 , 53439986 , 94692367 , 676494510 , 629643231 , 2057615348 , 9604321025
n×2
40641042
n×3
60961563
n×4
81282084
n×5
101602605
n÷2
10160260.5
n÷3
6773507
n÷3
5080130.25
n÷5
4064104.2
n2
412923573711441
n3
8.3908221509984E+21
n4
1.7050587772663E+29
n5
3.4647682689674E+36
2 √n
4507.8288565561
3 √n
272.88413014086
4 √n
67.140366818749
5 √n
28.945894023287
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20320520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20320521 can be divided by 4 positive divisors.
The sum of these divisors (counting 20320521) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100001000100001001
3
Ternary
1102020101111220
4
Quaternary
1031201010021
5
Quinary
20200224041
6
Senary
2003312253
8
Octal
115410411
10
Decimal
20320521
12
Duodecimal
697b689
16
Hexadecimal
1361109
20
Vigesimal
670161
36
Base36
c3jex
md5
d02927af781f3aedabc4aff7ec91ad97
sha1
925da77d49612638f28216920bbafbadf6230448
sha256
ced260692c7739206fe0616c3f5724b38ca57b7221f0bc9c3ee95e0622f37ee5
sha512
27d3d06873cab1f23bbc980e65fc263db2a91b7da953ba08f5a08c7330fbee64bbdaf843637ef41074dc41d9d1dda43e21c259f71ac4ccffe4f34da4808f09f3
ripemd-160
3ed5bf98b52e95ea57eaf829cb5b1d94120b83d2
Diameter
40641042
Circumference
127677598.98143
Area
1.2972376656659E+15
Volume
3.5147393636207E+22
Surface area
5.1889506626636E+15
Circumference
127677598.98143
Perimeter
81282084
Area
412923573711441
Diagonal
28737556.392687
Surface area
2477541442268646
Volume
8.3908221509984E+21
Space diagonal
35196174.80827
Perimeter
60961563
Area
1.7880115232778E+14
Altitude
17598087.404135
Surface area
1.7880115232778E+14
Volume
9.8886787378354E+20
Height
9579185.4642291