21032686 (number)

21032686 is an even 8-digits composite number following 21032685 and preceding 21032687. In scientific notation, it is written as 2.1032686 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10516342 positive integers (up to 21032686) that are relatively prime to 21032686.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-two thousand six hundred eighty-six

Notation

Scientific notation 2.1032686 × 10^7
Engineering notation 2.1032686 × 10^6

Prime Factorization of 21032686

Prime Factorization 2 × 10516343

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21032686
Product of the distinct prime numbers

The prime factorization of 21032686 is 2 × 10516343. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21032686)

Multiplication

n×y
n×2 42065372
n×3 63098058
n×4 84130744
n×5 105163430

Division

n÷y
n÷2 10516343
n÷3 7010895.3333333
n÷3 5258171.5
n÷5 4206537.2

Exponentiation

ny
n2 442373880374596
n3 9.3043109205204E+21
n4 1.9569465003768E+29
n5 4.1159841261224E+36

Nth Root

y√n
2√n 4586.140643286
3√n 276.03548343066
4√n 67.721050222852
5√n 29.145999133006

Divisors of 21032686

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21032685
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21032686 can be divided by 4 positive divisors. The sum of these divisors (counting 21032686) is 1, the average is 0.25.

Base conversion 21032686

Base System Value
2 Binary 1010000001110111011101110
3 Ternary 1110120120102101
4 Quaternary 1100032323232
5 Quinary 20341021221
6 Senary 2030445314
8 Octal 120167356
10 Decimal 21032686
12 Duodecimal 706383a
16 Hexadecimal 140eeee
20 Vigesimal 6b91e6
36 Base36 cisxa

Cryptographic Hash Functions

md5 7f2083cfbe480bb5770d17ff3efae120
sha1 7fb43119611406a0cf77ebb5bd6f3f48cf45fac8
sha256 9143abb4f73bc64a2fa8034680effad5dff34c7c50ca4a1f44e13f3b518d52af
sha512 1e56a5cb3f49ef0d3782a1fa50a7d72b0dad7faf2bdf821c74b5c3ada083ef08378df66e40e8716329fd8eaa28adf34fb0e767b6f04c5c1d992593d42d07f245
ripemd-160 e3c5a7077db5f2e1cabca4c7c89bfda9864d3170

21032686 as geometric shapes

Circle

Radius = n
Diameter 42065372
Circumference 132152263.64572
Area 1.3897585327248E+15

Sphere

Radius = n
Volume 3.8973806446163E+22
Surface area 5.5590341308994E+15
Circumference 132152263.64572

Square

Length = n
Perimeter 84130744
Area 442373880374596
Diagonal 29744709.794335

Cube

Length = n
Surface area 2654243282247576
Volume 9.3043109205204E+21
Space diagonal 36429680.771643

Equilateral Triangle

Length = n
Perimeter 63098058
Area 1.9155350918755E+14
Altitude 18214840.385821

Triangular Pyramid

Length = n
Surface area 1.9155350918755E+14
Volume 1.0965235576947E+21
Height 9914903.2647782