21463387 (number)

21463387 is an odd 8-digits composite number following 21463386 and preceding 21463388. In scientific notation, it is written as 2.1463387 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 19244160 positive integers (up to 21463387) that are relatively prime to 21463387.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-three thousand three hundred eighty-seven

Notation

Scientific notation 2.1463387 × 10^7
Engineering notation 2.1463387 × 10^6

Prime Factorization of 21463387

Prime Factorization 11 × 73 × 26729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21463387
Product of the distinct prime numbers

The prime factorization of 21463387 is 11 × 73 × 26729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21463387)

Multiplication

n×y
n×2 42926774
n×3 64390161
n×4 85853548
n×5 107316935

Division

n÷y
n÷2 10731693.5
n÷3 7154462.3333333
n÷3 5365846.75
n÷5 4292677.4

Exponentiation

ny
n2 460676981511769
n3 9.8876883361789E+21
n4 2.1222328129479E+29
n5 4.55503041684E+36

Nth Root

y√n
2√n 4632.8594841631
3√n 277.90695694175
4√n 68.065112092489
5√n 29.264401814972

Divisors of 21463387

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 -21463386
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 21463387 can be divided by 8 positive divisors. The sum of these divisors (counting 21463387) is 1, the average is 0.125.

Base conversion 21463387

Base System Value
2 Binary 1010001111000000101011011
3 Ternary 1111101110020021
4 Quaternary 1101320011123
5 Quinary 20443312022
6 Senary 2044011311
8 Octal 121700533
10 Decimal 21463387
12 Duodecimal 7230b37
16 Hexadecimal 147815b
20 Vigesimal 6e2i97
36 Base36 cs197

Cryptographic Hash Functions

md5 2b8c0422c2d46449f8192ffec5539578
sha1 22399b07c6502392719afee2b0f27d91f1297a76
sha256 093fad848ca4d26f12ac727e1648b07bf3bf96226c9eea750b5ff7f31960879e
sha512 0bf975c2cbab95686003d41cb4029c74ced981cbbfb1113ddd98cebcb39dc8acf1a52d6595b9bbaa953474e6c0e1f1ead3bfbd673932d4e58e691e8748862359
ripemd-160 543898e785df22e9e7a33fca0f3247d6d327deef

21463387 as geometric shapes

Circle

Radius = n
Diameter 42926774
Circumference 134858437.84071
Area 1.4472594207953E+15

Sphere

Radius = n
Volume 4.1417452050567E+22
Surface area 5.7890376831812E+15
Circumference 134858437.84071

Square

Length = n
Perimeter 85853548
Area 460676981511769
Diagonal 30353812.989862

Cube

Length = n
Surface area 2764061889070614
Volume 9.8876883361789E+21
Space diagonal 37175676.786513

Equilateral Triangle

Length = n
Perimeter 64390161
Area 1.9947898446396E+14
Altitude 18587838.393257

Triangular Pyramid

Length = n
Surface area 1.9947898446396E+14
Volume 1.1652752454619E+21
Height 10117937.663287