21463812 (number)

21463812 is an even 8-digits composite number following 21463811 and preceding 21463813. In scientific notation, it is written as 2.1463812 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 7121664 positive integers (up to 21463812) that are relatively prime to 21463812.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-three thousand eight hundred twelve

Notation

Scientific notation 2.1463812 × 10^7
Engineering notation 2.1463812 × 10^6

Prime Factorization of 21463812

Prime Factorization 2 × 2 × 3 × 9 × 353 × 563

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10731906
Product of the distinct prime numbers

The prime factorization of 21463812 is 2 × 2 × 3 × 9 × 353 × 563. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21463812)

Multiplication

n×y
n×2 42927624
n×3 64391436
n×4 85855248
n×5 107319060

Division

n÷y
n÷2 10731906
n÷3 7154604
n÷3 5365953
n÷5 4292762.4

Exponentiation

ny
n2 460695225571344
n3 9.8882757109609E+21
n4 2.1224009086423E+29
n5 4.5554814091728E+36

Nth Root

y√n
2√n 4632.9053519363
3√n 277.90879122319
4√n 68.065449032063
5√n 29.264517707885

Divisors of 21463812

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21463811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21463812 can be divided by 48 positive divisors. The sum of these divisors (counting 21463812) is 1, the average is 0.020833333333333.

Base conversion 21463812

Base System Value
2 Binary 1010001111000001100000100
3 Ternary 1111101110211000
4 Quaternary 1101320030010
5 Quinary 20443320222
6 Senary 2044013300
8 Octal 121701404
10 Decimal 21463812
12 Duodecimal 7231230
16 Hexadecimal 1478304
20 Vigesimal 6e2jac
36 Base36 cs1l0

Cryptographic Hash Functions

md5 e56fad48f981579871eeb99c1116e5c2
sha1 cbe33dec7e2cd85c9b7d0ff14419596ce99572bf
sha256 ef400a88b30ff979f00ecfe3d2c3e998d13d0d1194e51cc93afa1266e8162e28
sha512 c8cec4f2af9bf5f3966cc37e90c057a339790078d2b0864d5c8cc540e0a3cb7a534fedce84994f4bc7e2ad83069590574c1e843411fcb5aae09994e56cff466a
ripemd-160 74e2aadac48a98c4db3c4aac6a82e9ffde7b7ab0

21463812 as geometric shapes

Circle

Radius = n
Diameter 42927624
Circumference 134861108.19446
Area 1.4473167361988E+15

Sphere

Radius = n
Volume 4.14199124403E+22
Surface area 5.7892669447953E+15
Circumference 134861108.19446

Square

Length = n
Perimeter 85855248
Area 460695225571344
Diagonal 30354414.030626

Cube

Length = n
Surface area 2764171353428064
Volume 9.8882757109609E+21
Space diagonal 37176412.908107

Equilateral Triangle

Length = n
Perimeter 64391436
Area 1.9948688437349E+14
Altitude 18588206.454053

Triangular Pyramid

Length = n
Surface area 1.9948688437349E+14
Volume 1.1653444682438E+21
Height 10118138.010209