21936473 (number)

21936473 is an odd 8-digits composite number following 21936472 and preceding 21936474. In scientific notation, it is written as 2.1936473 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 20249040 positive integers (up to 21936473) that are relatively prime to 21936473.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred thirty-six thousand four hundred seventy-three

Notation

Scientific notation 2.1936473 × 10^7
Engineering notation 2.1936473 × 10^6

Prime Factorization of 21936473

Prime Factorization 13 × 1687421

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21936473
Product of the distinct prime numbers

The prime factorization of 21936473 is 13 × 1687421. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21936473)

Multiplication

n×y
n×2 43872946
n×3 65809419
n×4 87745892
n×5 109682365

Division

n÷y
n÷2 10968236.5
n÷3 7312157.6666667
n÷3 5484118.25
n÷5 4387294.6

Exponentiation

ny
n2 481208847679729
n3 1.0556024894487E+22
n4 2.3156195508525E+29
n5 5.0796525755549E+36

Nth Root

y√n
2√n 4683.6388631063
3√n 279.93396827266
4√n 68.437116122075
5√n 29.392285697012

Divisors of 21936473

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 -21936472
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 21936473 can be divided by 4 positive divisors. The sum of these divisors (counting 21936473) is 1, the average is 0.25.

Base conversion 21936473

Base System Value
2 Binary 1010011101011100101011001
3 Ternary 1112021111011222
4 Quaternary 1103223211121
5 Quinary 21103431343
6 Senary 2102101425
8 Octal 123534531
10 Decimal 21936473
12 Duodecimal 741a875
16 Hexadecimal 14eb959
20 Vigesimal 6h213d
36 Base36 d26ah

Cryptographic Hash Functions

md5 61f16acded2c62861366a7508ed31537
sha1 1d9b86fe0efb09fae99b8395b90b2e79a51d58db
sha256 b682dbfd6030a81d938aa84cf472aef5a5a810ac65c35fbab9064158595f8734
sha512 697e5d9b8e51a645f24077a01dc71305fd362f62fc864f0496834a53a91b21c1d269e993d7e488cf50e7092c0907968ab6113b63944392c2c7ed23fe809bc79f
ripemd-160 5c81ead240f5654cc07dda733f5fcbc0d5dc62c7

21936473 as geometric shapes

Circle

Radius = n
Diameter 43872946
Circumference 137830924.84494
Area 1.511762180713E+15

Sphere

Radius = n
Volume 4.421697367951E+22
Surface area 6.0470487228522E+15
Circumference 137830924.84494

Square

Length = n
Perimeter 87745892
Area 481208847679729
Diagonal 31022857.627231

Cube

Length = n
Surface area 2887253086078374
Volume 1.0556024894487E+22
Space diagonal 37995085.774863

Equilateral Triangle

Length = n
Perimeter 65809419
Area 2.0836954330824E+14
Altitude 18997542.887431

Triangular Pyramid

Length = n
Surface area 2.0836954330824E+14
Volume 1.244039464211E+21
Height 10340952.54241