21306543 (number)

21306543 is an odd 8-digits composite number following 21306542 and preceding 21306544. In scientific notation, it is written as 2.1306543 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 13142304 positive integers (up to 21306543) that are relatively prime to 21306543.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred six thousand five hundred forty-three

Notation

Scientific notation 2.1306543 × 10^7
Engineering notation 2.1306543 × 10^6

Prime Factorization of 21306543

Prime Factorization 3 × 19 × 43 × 8693

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21306543
Product of the distinct prime numbers

The prime factorization of 21306543 is 3 × 19 × 43 × 8693. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21306543)

Multiplication

n×y
n×2 42613086
n×3 63919629
n×4 85226172
n×5 106532715

Division

n÷y
n÷2 10653271.5
n÷3 7102181
n÷3 5326635.75
n÷5 4261308.6

Exponentiation

ny
n2 453968774610849
n3 9.6725052169034E+21
n4 2.0608764832168E+29
n5 4.3910153407347E+36

Nth Root

y√n
2√n 4615.9011037933
3√n 277.22836498573
4√n 67.940423194099
5√n 29.221506242128

Divisors of 21306543

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21306542
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21306543 can be divided by 16 positive divisors. The sum of these divisors (counting 21306543) is 1, the average is 0.0625.

Base conversion 21306543

Base System Value
2 Binary 1010001010001110010101111
3 Ternary 1111002111002020
4 Quaternary 1101101302233
5 Quinary 20423302133
6 Senary 2040401223
8 Octal 121216257
10 Decimal 21306543
12 Duodecimal 7176213
16 Hexadecimal 1451caf
20 Vigesimal 6d3673
36 Base36 coo8f

Cryptographic Hash Functions

md5 7bd710a0361fc08c9770585e4edbbaa1
sha1 bc3f6e96c7944ec2446205548ff514b2ca61ba8c
sha256 ec5446fcca1d1c18a0d08a91a6c40e200fb4b56fa1bec253bbce585cc2294f5a
sha512 008f2567b669df9d0d127a1579d9263bcb9653d672b2b8f178ccba64c4ec0425c2596df361ae5034b12fa6eb6567c1d49a3c17fbf8fb40a291773abd3577190d
ripemd-160 6d62dfe35b2391b67dc83f1176eba52755c4e4a0

21306543 as geometric shapes

Circle

Radius = n
Diameter 42613086
Circumference 133872957.92439
Area 1.4261849672766E+15

Sphere

Radius = n
Volume 4.051609510831E+22
Surface area 5.7047398691064E+15
Circumference 133872957.92439

Square

Length = n
Perimeter 85226172
Area 453968774610849
Diagonal 30132002.077886

Cube

Length = n
Surface area 2723812647665094
Volume 9.6725052169034E+21
Space diagonal 36904015.009651

Equilateral Triangle

Length = n
Perimeter 63919629
Area 1.9657424566894E+14
Altitude 18452007.504826

Triangular Pyramid

Length = n
Surface area 1.9657424566894E+14
Volume 1.1399156716558E+21
Height 10044000.692629