21063531 (number)

21063531 is an odd 8-digits composite number following 21063530 and preceding 21063532. In scientific notation, it is written as 2.1063531 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13797504 positive integers (up to 21063531) that are relatively prime to 21063531.

Interesting facts

Basic properties

Name

Name twenty-one million sixty-three thousand five hundred thirty-one

Notation

Scientific notation 2.1063531 × 10^7
Engineering notation 2.1063531 × 10^6

Prime Factorization of 21063531

Prime Factorization 3 × 3481 × 2017

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21063531
Product of the distinct prime numbers

The prime factorization of 21063531 is 3 × 3481 × 2017. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21063531)

Multiplication

n×y
n×2 42127062
n×3 63190593
n×4 84254124
n×5 105317655

Division

n÷y
n÷2 10531765.5
n÷3 7021177
n÷3 5265882.75
n÷5 4212706.2

Exponentiation

ny
n2 443672338187961
n3 9.3453060492646E+21
n4 1.9684514367317E+29
n5 4.1462537859593E+36

Nth Root

y√n
2√n 4589.5022605943
3√n 276.17035534252
4√n 67.74586526567
5√n 29.154542801074

Divisors of 21063531

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 -21063530
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 21063531 can be divided by 8 positive divisors. The sum of these divisors (counting 21063531) is 1, the average is 0.125.

Base conversion 21063531

Base System Value
2 Binary 1010000010110011101101011
3 Ternary 1110122010201210
4 Quaternary 1100112131223
5 Quinary 20343013111
6 Senary 2031244203
8 Octal 120263553
10 Decimal 21063531
12 Duodecimal 7079663
16 Hexadecimal 141676b
20 Vigesimal 6bcigb
36 Base36 cjgq3

Cryptographic Hash Functions

md5 7f68bd871e8dd1e40510cc957a590623
sha1 66569339f75f16365aef5b88cea22e1c5c3457ff
sha256 329dcf241da526d32a83c7948142b8c0ee94ae5571e0ecf13516a42a6bb511fd
sha512 373607add935e52b0b36f97fe4b2665a5fb21ec927fd70d6326cbdf4b7d68753384f4f6887abae05dafe8256f224043de71d2c3407ee5abca9b3bc509a9eee47
ripemd-160 930fe7eaf744739ecc46e13ecca024a67c31b21b

21063531 as geometric shapes

Circle

Radius = n
Diameter 42127062
Circumference 132346068.49652
Area 1.3938377582523E+15

Sphere

Radius = n
Volume 3.9145526439891E+22
Surface area 5.5753510330092E+15
Circumference 132346068.49652

Square

Length = n
Perimeter 84254124
Area 443672338187961
Diagonal 29788331.211666

Cube

Length = n
Surface area 2662034029127766
Volume 9.3453060492646E+21
Space diagonal 36483105.878802

Equilateral Triangle

Length = n
Perimeter 63190593
Area 1.9211575791361E+14
Altitude 18241552.939401

Triangular Pyramid

Length = n
Surface area 1.9211575791361E+14
Volume 1.1013548799498E+21
Height 9929443.737222