21241539 (number)

21241539 is an odd 8-digits composite number following 21241538 and preceding 21241540. In scientific notation, it is written as 2.1241539 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 12873600 positive integers (up to 21241539) that are relatively prime to 21241539.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-one thousand five hundred thirty-nine

Notation

Scientific notation 2.1241539 × 10^7
Engineering notation 2.1241539 × 10^6

Prime Factorization of 21241539

Prime Factorization 11 × 9 × 214561

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21241539
Product of the distinct prime numbers

The prime factorization of 21241539 is 11 × 9 × 214561. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21241539)

Multiplication

n×y
n×2 42483078
n×3 63724617
n×4 84966156
n×5 106207695

Division

n÷y
n÷2 10620769.5
n÷3 7080513
n÷3 5310384.75
n÷5 4248307.8

Exponentiation

ny
n2 451202979088521
n3 9.584245677225E+21
n4 2.0358412833836E+29
n5 4.3244402018802E+36

Nth Root

y√n
2√n 4608.8544129751
3√n 276.94614635091
4√n 67.888544048132
5√n 29.203654100358

Divisors of 21241539

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 -21241538
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 21241539 can be divided by 8 positive divisors. The sum of these divisors (counting 21241539) is 1, the average is 0.125.

Base conversion 21241539

Base System Value
2 Binary 1010001000001111011000011
3 Ternary 1110222011220200
4 Quaternary 1101001323003
5 Quinary 20414212124
6 Senary 2035140243
8 Octal 121017303
10 Decimal 21241539
12 Duodecimal 7144683
16 Hexadecimal 1441ec3
20 Vigesimal 6cf3gj
36 Base36 cna2r

Cryptographic Hash Functions

md5 7ab15d29b223bc3ee46659d0f6fa1e3a
sha1 14a2162d9ac5bf36431619d547463a9b5877706a
sha256 dbf30e1674d244b665c38c2682a5652a06dc75a0009f7ea85e3be5b3bbad79ce
sha512 73f8d994d7bbd2bdddf6be4a7b933ee02641b3a77b11d158dcf4fb697b8fd9cfd0d86ac3d917103beb16ca56da32016c380ae99b64bf3ca29e33075f3c13f549
ripemd-160 266ecbd748a5dba674fcd85537b8f0d2be12fa33

21241539 as geometric shapes

Circle

Radius = n
Diameter 42483078
Circumference 133464525.74668
Area 1.4174959643823E+15

Sphere

Radius = n
Volume 4.0146394413026E+22
Surface area 5.6699838575293E+15
Circumference 133464525.74668

Square

Length = n
Perimeter 84966156
Area 451202979088521
Diagonal 30040072.539477

Cube

Length = n
Surface area 2707217874531126
Volume 9.584245677225E+21
Space diagonal 36791424.778956

Equilateral Triangle

Length = n
Perimeter 63724617
Area 1.9537662107694E+14
Altitude 18395712.389478

Triangular Pyramid

Length = n
Surface area 1.9537662107694E+14
Volume 1.1295141851539E+21
Height 10013357.513159