21306546 (number)

21306546 is an even 8-digits composite number following 21306545 and preceding 21306547. In scientific notation, it is written as 2.1306546 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 7102176 positive integers (up to 21306546) that are relatively prime to 21306546.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1306546 × 10^7
Engineering notation 2.1306546 × 10^6

Prime Factorization of 21306546

Prime Factorization 2 × 9 × 1183697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21306546
Product of the distinct prime numbers

The prime factorization of 21306546 is 2 × 9 × 1183697. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21306546)

Multiplication

n×y
n×2 42613092
n×3 63919638
n×4 85226184
n×5 106532730

Division

n÷y
n÷2 10653273
n÷3 7102182
n÷3 5326636.5
n÷5 4261309.2

Exponentiation

ny
n2 453968902450116
n3 9.6725093026229E+21
n4 2.0608776439176E+29
n5 4.3910184320503E+36

Nth Root

y√n
2√n 4615.9014287569
3√n 277.22837799715
4√n 67.940425585633
5√n 29.221507065016

Divisors of 21306546

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 -21306545
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 21306546 can be divided by 8 positive divisors. The sum of these divisors (counting 21306546) is 1, the average is 0.125.

Base conversion 21306546

Base System Value
2 Binary 1010001010001110010110010
3 Ternary 1111002111002100
4 Quaternary 1101101302302
5 Quinary 20423302141
6 Senary 2040401230
8 Octal 121216262
10 Decimal 21306546
12 Duodecimal 7176216
16 Hexadecimal 1451cb2
20 Vigesimal 6d3676
36 Base36 coo8i

Cryptographic Hash Functions

md5 ab4bad8cbfb2e7ca561a0cc497556cf4
sha1 a7aece5e658a232d8502f5e4378de899492febd3
sha256 efbf958cf4a7c15f049bc386422e614c5dca2ef68baff6829de193be831921af
sha512 65fac080d85526467b32d5825cc3bdcd73a2482d83996bcaef7c6f7cc02dc2070365629f6ee3e1d0fd6258da712db23fff28d9bc42355ef07f5df65e6e38fade
ripemd-160 637398addf022618b38ee8f2edb540011c719724

21306546 as geometric shapes

Circle

Radius = n
Diameter 42613092
Circumference 133872976.77395
Area 1.4261853688955E+15

Sphere

Radius = n
Volume 4.0516112222532E+22
Surface area 5.704741475582E+15
Circumference 133872976.77395

Square

Length = n
Perimeter 85226184
Area 453968902450116
Diagonal 30132006.320526

Cube

Length = n
Surface area 2723813414700696
Volume 9.6725093026229E+21
Space diagonal 36904020.205803

Equilateral Triangle

Length = n
Perimeter 63919638
Area 1.9657430102497E+14
Altitude 18452010.102902

Triangular Pyramid

Length = n
Surface area 1.9657430102497E+14
Volume 1.1399161531624E+21
Height 10044002.106842