21488046 (number)

21488046 is an even 8-digits composite number following 21488045 and preceding 21488047. In scientific notation, it is written as 2.1488046 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6804000 positive integers (up to 21488046) that are relatively prime to 21488046.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred eighty-eight thousand forty-six

Notation

Scientific notation 2.1488046 × 10^7
Engineering notation 2.1488046 × 10^6

Prime Factorization of 21488046

Prime Factorization 2 × 111 × 43 × 2251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21488046
Product of the distinct prime numbers

The prime factorization of 21488046 is 2 × 111 × 43 × 2251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 93, 56, 474, 5, 6636, 6297, 13292, 11106, 668819, 767868, 158929, 9771918, 35058795, 61489799, 775920806, 35469981, 9343605899, 9526763610

Basic calculations (n = 21488046)

Multiplication

n×y
n×2 42976092
n×3 64464138
n×4 85952184
n×5 107440230

Division

n÷y
n÷2 10744023
n÷3 7162682
n÷3 5372011.5
n÷5 4297609.2

Exponentiation

ny
n2 461736120898116
n3 9.9218070057203E+21
n4 2.1320024534204E+29
n5 4.581256679121E+36

Nth Root

y√n
2√n 4635.5200355516
3√n 278.01334407938
4√n 68.084653451065
5√n 29.271123023362

Divisors of 21488046

1, 2, 43, 86, 111, 222, 2251, 4502, 4773, 9546, 96793, 193586, 249861, 499722, 10744023, 21488046

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21488045
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21488046 can be divided by 16 positive divisors. The sum of these divisors (counting 21488046) is 1, the average is 0.0625.

Base conversion 21488046

Base System Value
2 Binary 1010001111110000110101110
3 Ternary 1111102201001120
4 Quaternary 1101332012232
5 Quinary 21000104141
6 Senary 2044321410
8 Octal 121760656
10 Decimal 21488046
12 Duodecimal 7243266
16 Hexadecimal 147e1ae
20 Vigesimal 6e6026
36 Base36 cska6

Cryptographic Hash Functions

md5 3e87b0229e168f4a0604d4ed3227a29d
sha1 1c07a54a0f56469899062daa7318e713f2ce2a5f
sha256 9b58b78970bb5b8f9183a55da3129562395f6e8fe5ff8667ed4f7c108365551f
sha512 e59add39a222ef7171cefc904fd90aa6439dd850756968734915481d9956d0e0210bb57dfb69825b2a7f7f9d06af58f7f24346c9c5627cab93a80387077e950d
ripemd-160 04724b948f539a93af5c432a3d75f5685b1f077e

21488046 as geometric shapes

Circle

Radius = n
Diameter 42976092
Circumference 135013374.9072
Area 1.4505868053106E+15

Sphere

Radius = n
Volume 4.1560367999342E+22
Surface area 5.8023472212423E+15
Circumference 135013374.9072

Square

Length = n
Perimeter 85952184
Area 461736120898116
Diagonal 30388686.082097

Cube

Length = n
Surface area 2770416725388696
Volume 9.9218070057203E+21
Space diagonal 37218387.427377

Equilateral Triangle

Length = n
Perimeter 64464138
Area 1.9993760527133E+14
Altitude 18609193.713689

Triangular Pyramid

Length = n
Surface area 1.9993760527133E+14
Volume 1.1692961692282E+21
Height 10129562.027366