21463913 (number)

21463913 is an odd 8-digits composite number following 21463912 and preceding 21463914. In scientific notation, it is written as 2.1463913 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 21007188 positive integers (up to 21463913) that are relatively prime to 21463913.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-three thousand nine hundred thirteen

Notation

Scientific notation 2.1463913 × 10^7
Engineering notation 2.1463913 × 10^6

Prime Factorization of 21463913

Prime Factorization 47 × 456679

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21463913
Product of the distinct prime numbers

The prime factorization of 21463913 is 47 × 456679. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21463913)

Multiplication

n×y
n×2 42927826
n×3 64391739
n×4 85855652
n×5 107319565

Division

n÷y
n÷2 10731956.5
n÷3 7154637.6666667
n÷3 5365978.25
n÷5 4292782.6

Exponentiation

ny
n2 460699561271569
n3 9.8884153022711E+21
n4 2.1224408575582E+29
n5 4.5555885914274E+36

Nth Root

y√n
2√n 4632.9162522109
3√n 277.90922713122
4√n 68.065529104025
5√n 29.264545249225

Divisors of 21463913

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 -21463912
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 21463913 can be divided by 4 positive divisors. The sum of these divisors (counting 21463913) is 1, the average is 0.25.

Base conversion 21463913

Base System Value
2 Binary 1010001111000001101101001
3 Ternary 1111101110221202
4 Quaternary 1101320031221
5 Quinary 20443321123
6 Senary 2044013545
8 Octal 121701551
10 Decimal 21463913
12 Duodecimal 72312b5
16 Hexadecimal 1478369
20 Vigesimal 6e2jfd
36 Base36 cs1nt

Cryptographic Hash Functions

md5 366c15a8dabb7c765c50b359b4ca76ec
sha1 8bb54dbe542b19f2639de9ebbb161f8345a258f8
sha256 c1c9e9a5e3d67e5cddead6e9ee19908e04aa0dfc02aa0194b4ddcc544bf81e5f
sha512 d2f5ea880b40a925b9d55aa774a3ccbc43ba3b9c6d4eb2fe0f7792a169c9fe454a29ef884001f4d59eab9580f5b9fa5e1b063d8a4fa00dddebcf7b96e4520a80
ripemd-160 850815639fd2a987c9a5684655a4d154cc841e28

21463913 as geometric shapes

Circle

Radius = n
Diameter 42927826
Circumference 134861742.79618
Area 1.4473303572028E+15

Sphere

Radius = n
Volume 4.1420497159013E+22
Surface area 5.7893214288112E+15
Circumference 134861742.79618

Square

Length = n
Perimeter 85855652
Area 460699561271569
Diagonal 30354556.866196

Cube

Length = n
Surface area 2764197367629414
Volume 9.8884153022711E+21
Space diagonal 37176587.845238

Equilateral Triangle

Length = n
Perimeter 64391739
Area 1.9948876178676E+14
Altitude 18588293.922619

Triangular Pyramid

Length = n
Surface area 1.9948876178676E+14
Volume 1.1653609192375E+21
Height 10118185.622065