20448521 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-eight thousand five hundred twenty-one

Notation

Scientific notation 2.0448521 × 10^7
Engineering notation 2.0448521 × 10^6

Prime Factorization of 20448521

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.

Most popular turbo-numbers

Basic calculations (n = 20448521)

Multiplication

n×y
n×2 40897042
n×3 61345563
n×4 81794084
n×5 102242605

Division

n÷y
n÷2 10224260.5
n÷3 6816173.6666667
n÷3 5112130.25
n÷5 4089704.2

Exponentiation

ny
n2 418142011087441
n3 8.5503856947038E+21
n4 1.7484274143625E+29
n5 3.5752754699567E+36

Nth Root

y√n
2√n 4522.0040911083
3√n 273.45590163615
4√n 67.245848132865
5√n 28.982268820777

Divisors of 20448521

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 conversion 20448521

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

Cryptographic Hash Functions

md5 818eb087eded93efdf053c231be1cf9b
sha1 3f4130772d3d9cb0e5cfc35050074b87eecd04b5
sha256 d2ff12f3f6f7c1922dbc9f2eb0d55b5284886a3ac8a155f7cb4373bd58a00827
sha512 dc2203a4a08a20c7c7a788c0b7ab06b4073b6465a8d76f7f6b41fd7a8256078ed68d59afc5accb7a217ae64b47fe686080f4f1cad360ba9415cf74929e634041
ripemd-160 0a4e9b72ac6be07574d03f83861e018d930b3064

20448521 as geometric shapes

Circle

Radius = n
Diameter 40897042
Circumference 128481846.70075
Area 1.3136318701896E+15

Sphere

Radius = n
Volume 3.5815771845121E+22
Surface area 5.2545274807583E+15
Circumference 128481846.70075

Square

Length = n
Perimeter 81794084
Area 418142011087441
Diagonal 28918575.728671

Cube

Length = n
Surface area 2508852066524646
Volume 8.5503856947038E+21
Space diagonal 35417877.311639

Equilateral Triangle

Length = n
Perimeter 61345563
Area 1.8106080199562E+14
Altitude 17708938.65582

Triangular Pyramid

Length = n
Surface area 1.8106080199562E+14
Volume 1.0076726177476E+21
Height 9639525.2428903