21431463 (number)

21431463 is an odd 8-digits composite number following 21431462 and preceding 21431464. In scientific notation, it is written as 2.1431463 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 14287640 positive integers (up to 21431463) that are relatively prime to 21431463.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred thirty-one thousand four hundred sixty-three

Notation

Scientific notation 2.1431463 × 10^7
Engineering notation 2.1431463 × 10^6

Prime Factorization of 21431463

Prime Factorization 3 × 7143821

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21431463
Product of the distinct prime numbers

The prime factorization of 21431463 is 3 × 7143821. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21431463)

Multiplication

n×y
n×2 42862926
n×3 64294389
n×4 85725852
n×5 107157315

Division

n÷y
n÷2 10715731.5
n÷3 7143821
n÷3 5357865.75
n÷5 4286292.6

Exponentiation

ny
n2 459307606320369
n3 9.8436339704736E+21
n4 2.1096347722375E+29
n5 4.5212559564721E+36

Nth Root

y√n
2√n 4629.4128137378
3√n 277.76910507441
4√n 68.039788460414
5√n 29.255691231852

Divisors of 21431463

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 -21431462
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 21431463 can be divided by 4 positive divisors. The sum of these divisors (counting 21431463) is 1, the average is 0.25.

Base conversion 21431463

Base System Value
2 Binary 1010001110000010010100111
3 Ternary 1111022211102220
4 Quaternary 1101300102213
5 Quinary 20441301323
6 Senary 2043203423
8 Octal 121602247
10 Decimal 21431463
12 Duodecimal 7216573
16 Hexadecimal 14704a7
20 Vigesimal 6diid3
36 Base36 crcmf

Cryptographic Hash Functions

md5 4317d98178f5fb239bad896d6a9eebe6
sha1 f153de5b1586133ceb51b534cc3cd782a0f7df29
sha256 a2db99a12709a3f7b0b396d55fbc030e5f1414e9dc39e1b653ffd5b74da9306f
sha512 bf416bc98b1fb0a6acae0aaaf6dc81d908baf8b31fd6e0005b85e3bf8343e739362e6e7487a67490d1d0cd8fe393270c3b94b895e6e3f813209c7ddd1d7727a4
ripemd-160 0c4c17ed0adce2f74d9b8e506329b79e0714e096

21431463 as geometric shapes

Circle

Radius = n
Diameter 42862926
Circumference 134657853.43296
Area 1.442957401754E+15

Sphere

Radius = n
Volume 4.1232917555022E+22
Surface area 5.7718296070159E+15
Circumference 134657853.43296

Square

Length = n
Perimeter 85725852
Area 459307606320369
Diagonal 30308665.636097

Cube

Length = n
Surface area 2755845637922214
Volume 9.8436339704736E+21
Space diagonal 37120382.796533

Equilateral Triangle

Length = n
Perimeter 64294389
Area 1.9888602761243E+14
Altitude 18560191.398266

Triangular Pyramid

Length = n
Surface area 1.9888602761243E+14
Volume 1.1600833886734E+21
Height 10102888.545366