21494476 (number)

21494476 is an even 8-digits composite number following 21494475 and preceding 21494477. In scientific notation, it is written as 2.1494476 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 10734192 positive integers (up to 21494476) that are relatively prime to 21494476.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand four hundred seventy-six

Notation

Scientific notation 2.1494476 × 10^7
Engineering notation 2.1494476 × 10^6

Prime Factorization of 21494476

Prime Factorization 2 × 2 × 967 × 5557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10747238
Product of the distinct prime numbers

The prime factorization of 21494476 is 2 × 2 × 967 × 5557. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 54, 74, 92, 135, 9235, 8140, 22131, 74411, 262001, 754858, 7654241, 5977934, 8536116, 49212610, 15214123, 965404819, 8161460947, 205072062

Basic calculations (n = 21494476)

Multiplication

n×y
n×2 42988952
n×3 64483428
n×4 85977904
n×5 107472380

Division

n÷y
n÷2 10747238
n÷3 7164825.3333333
n÷3 5373619
n÷5 4298895.2

Exponentiation

ny
n2 462012498514576
n3 9.9307165610216E+21
n4 2.1345554878368E+29
n5 4.5881151703977E+36

Nth Root

y√n
2√n 4636.2135412425
3√n 278.04107186075
4√n 68.089746226891
5√n 29.272874609309

Divisors of 21494476

1, 2, 4, 967, 1934, 3868, 5557, 11114, 22228, 5373619, 10747238, 21494476

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21494475
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494476 can be divided by 12 positive divisors. The sum of these divisors (counting 21494476) is 1, the average is 0.083333333333333.

Base conversion 21494476

Base System Value
2 Binary 1010001111111101011001100
3 Ternary 1111110000212201
4 Quaternary 1101333223030
5 Quinary 21000310401
6 Senary 2044411244
8 Octal 121775314
10 Decimal 21494476
12 Duodecimal 7246b24
16 Hexadecimal 147facc
20 Vigesimal 6e6g3g
36 Base36 csp8s

Cryptographic Hash Functions

md5 91b60f39865b949245f1c6cd4ad67286
sha1 9ae3c32caf7a94753bcfb8f2d65c9ff0a65099d4
sha256 0f0250f2989e8d0e6de919d7d602e53348438a7af8b38e19e903b2a5bcad1d03
sha512 059fe48cd46ecc80bd38a87bd9ace60bee16ed7b0013cfd63871fd9dd4f124f943e151f3dcff37392382cf4e648b7cba387df2b74af2362f3ce3825009d41ff8
ripemd-160 cba83339cf575fa39d6668af8e7169e749ffda8e

21494476 as geometric shapes

Circle

Radius = n
Diameter 42988952
Circumference 135053775.78872
Area 1.4514550712001E+15

Sphere

Radius = n
Volume 4.1597688257317E+22
Surface area 5.8058202848002E+15
Circumference 135053775.78872

Square

Length = n
Perimeter 85977904
Area 462012498514576
Diagonal 30397779.475303

Cube

Length = n
Surface area 2772074991087456
Volume 9.9307165610216E+21
Space diagonal 37229524.51407

Equilateral Triangle

Length = n
Perimeter 64483428
Area 2.0005728028977E+14
Altitude 18614762.257035

Triangular Pyramid

Length = n
Surface area 2.0005728028977E+14
Volume 1.17034617039E+21
Height 10132593.158434