20448521 is an odd 8-digits composite number following 20448520
and preceding 20448522 . In scientific notation, it is written as 2.0448521 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 19912032 positive integers (up to 20448521) that are relatively prime to 20448521.
20448521 has 8 divisors, whose sum is 20988000
The reverse of 20448521 is 12584402
Previous prime number is 953
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred forty-eight thousand five hundred twenty-one
Scientific notation
2.0448521 × 10^7
Engineering notation
2.0448521 × 10^6
Prime Factorization
43 × 953 × 499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20448521
Product of the distinct prime numbers
The prime factorization of 20448521 is 43 × 953 × 499.
Since it has a total of 3 prime factors.
3 , 9 , 47 , 72 , 949 , 307 , 9251 , 850 , 10607 , 37269 , 37505 , 8060 , 9625422 , 7339279 , 61488132 , 46818327 , 100551375 , 524000820 , 9449154515 , 3872333356
n×2
40897042
n×3
61345563
n×4
81794084
n×5
102242605
n÷2
10224260.5
n÷3
6816173.6666667
n÷3
5112130.25
n÷5
4089704.2
n2
418142011087441
n3
8.5503856947038E+21
n4
1.7484274143625E+29
n5
3.5752754699567E+36
2 √n
4522.0040911083
3 √n
273.45590163615
4 √n
67.245848132865
5 √n
28.982268820777
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
-20448520
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 20448521 can be divided by 8 positive divisors.
The sum of these divisors (counting 20448521) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000000010100001001
3
Ternary
1102110220002122
4
Quaternary
1032000110021
5
Quinary
20213323041
6
Senary
2010141025
8
Octal
116002411
10
Decimal
20448521
12
Duodecimal
6a21775
16
Hexadecimal
1380509
20
Vigesimal
67g161
36
Base36
c6a6h
md5
818eb087eded93efdf053c231be1cf9b
sha1
3f4130772d3d9cb0e5cfc35050074b87eecd04b5
sha256
d2ff12f3f6f7c1922dbc9f2eb0d55b5284886a3ac8a155f7cb4373bd58a00827
sha512
dc2203a4a08a20c7c7a788c0b7ab06b4073b6465a8d76f7f6b41fd7a8256078ed68d59afc5accb7a217ae64b47fe686080f4f1cad360ba9415cf74929e634041
ripemd-160
0a4e9b72ac6be07574d03f83861e018d930b3064
Diameter
40897042
Circumference
128481846.70075
Area
1.3136318701896E+15
Volume
3.5815771845121E+22
Surface area
5.2545274807583E+15
Circumference
128481846.70075
Perimeter
81794084
Area
418142011087441
Diagonal
28918575.728671
Surface area
2508852066524646
Volume
8.5503856947038E+21
Space diagonal
35417877.311639
Perimeter
61345563
Area
1.8106080199562E+14
Altitude
17708938.65582
Surface area
1.8106080199562E+14
Volume
1.0076726177476E+21
Height
9639525.2428903