20653521 is an odd 8-digits composite number following 20653520
and preceding 20653522 . In scientific notation, it is written as 2.0653521 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 11107584 positive integers (up to 20653521) that are relatively prime to 20653521.
20653521 has 8 divisors, whose sum is 24067264
The reverse of 20653521 is 12535602
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million six hundred fifty-three thousand five hundred twenty-one
Scientific notation
2.0653521 × 10^7
Engineering notation
2.0653521 × 10^6
Prime Factorization
51 × 7 × 57853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20653521
Product of the distinct prime numbers
The prime factorization of 20653521 is 51 × 7 × 57853.
Since it has a total of 3 prime factors.
2 , 2 , 8 , 30 , 901 , 425 , 2394 , 4986 , 91851 , 81622 , 817312 , 775858 , 1162313 , 7791647 , 21985565 , 29047706 , 496779453 , 152765590 , 287845745 , 9244469521
n×2
41307042
n×3
61960563
n×4
82614084
n×5
103267605
n÷2
10326760.5
n÷3
6884507
n÷3
5163380.25
n÷5
4130704.2
n2
426567929697441
n3
8.8101296939326E+21
n4
1.8196019864636E+29
n5
3.7581187839068E+36
2 √n
4544.6145051038
3 √n
274.36667923079
4 √n
67.413756052484
5 √n
29.04014764861
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20653520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20653521 can be divided by 8 positive divisors.
The sum of these divisors (counting 20653521) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110110010010111010001
3
Ternary
1102212022022020
4
Quaternary
1032302113101
5
Quinary
20241403041
6
Senary
2014402053
8
Octal
116622721
10
Decimal
20653521
12
Duodecimal
6b00329
16
Hexadecimal
13b25d1
20
Vigesimal
691dg1
36
Base36
caocx
md5
f44c0278e6139fe0ece4093bcd162a5a
sha1
29a8eeac9332d425a0399d4568b993c6be71cc4b
sha256
8a35d57ba4923ac1f6fcc4a7d093bcb5503c7589dbbf3092754bd4ad97456003
sha512
e23900d8fe5037402606838325792b830af2bc535dfacc45a25ae5fe1418cda6f7874109b7b248ab1ca95d39a8b16073f1eb61fd4c69dc3f5244f5f37d0555c3
ripemd-160
353e50236c6fcef14578427be4f14d3a05041186
Diameter
41307042
Circumference
129769899.68873
Area
1.3401026741945E+15
Volume
3.6903784964843E+22
Surface area
5.360410696778E+15
Circumference
129769899.68873
Perimeter
82614084
Area
426567929697441
Diagonal
29208489.508958
Surface area
2559407578184646
Volume
8.8101296939326E+21
Space diagonal
35772947.727191
Perimeter
61960563
Area
1.8470933177886E+14
Altitude
17886473.863595
Surface area
1.8470933177886E+14
Volume
1.0382837416188E+21
Height
9736163.1696525