21466490 (number)

21466490 is an even 8-digits composite number following 21466489 and preceding 21466491. In scientific notation, it is written as 2.1466490 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 8540880 positive integers (up to 21466490) that are relatively prime to 21466490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1466490 × 10^7
Engineering notation 2.1466490 × 10^6

Prime Factorization of 21466490

Prime Factorization 2 × 5 × 191 × 11239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21466490
Product of the distinct prime numbers

The prime factorization of 21466490 is 2 × 5 × 191 × 11239. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 7, 25, 298, 623, 4725, 8671, 95945, 37057, 232870, 561664, 2563045, 6397383, 11384612, 92468598, 825544710, 113059212, 8230009324, 3740882550

Basic calculations (n = 21466490)

Multiplication

n×y
n×2 42932980
n×3 64399470
n×4 85865960
n×5 107332450

Division

n÷y
n÷2 10733245
n÷3 7155496.6666667
n÷3 5366622.5
n÷5 4293298

Exponentiation

ny
n2 460810192920100
n3 9.8919773982174E+21
n4 2.1234603389906E+29
n5 4.5583240132338E+36

Nth Root

y√n
2√n 4633.1943624243
3√n 277.92034879728
4√n 68.067572032681
5√n 29.265247927358

Divisors of 21466490

1, 2, 5, 10, 191, 382, 955, 1910, 11239, 22478, 56195, 112390, 2146649, 4293298, 10733245, 21466490

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 -21466489
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 21466490 can be divided by 16 positive divisors. The sum of these divisors (counting 21466490) is 1, the average is 0.0625.

Base conversion 21466490

Base System Value
2 Binary 1010001111000110101111010
3 Ternary 1111101121111012
4 Quaternary 1101320311322
5 Quinary 20443411430
6 Senary 2044033522
8 Octal 121706572
10 Decimal 21466490
12 Duodecimal 72328a2
16 Hexadecimal 1478d7a
20 Vigesimal 6e364a
36 Base36 cs3ne

Cryptographic Hash Functions

md5 ce980d7a427c906a4b6ec8a85486c131
sha1 0929abb0b4a4c99c772621cce13c27cb29ed6f77
sha256 67f47eca75aca6cd19b94ffcdd361be98cf8326b58d257b711d0c5206a0e5692
sha512 06982f5ba4071af6f0819b3b35983a5c51ad9055bbb20bf22de4873440ce1c18338241bf1d3d73edd4d4bf406790381c569e3f2e4bc898adffdc1939b1839be0
ripemd-160 e83d74adb155896fafa39fa5c635a06464273e7c

21466490 as geometric shapes

Circle

Radius = n
Diameter 42932980
Circumference 134877934.56472
Area 1.4476779167771E+15

Sphere

Radius = n
Volume 4.1435418031621E+22
Surface area 5.7907116671083E+15
Circumference 134877934.56472

Square

Length = n
Perimeter 85865960
Area 460810192920100
Diagonal 30358201.294546

Cube

Length = n
Surface area 2764861157520600
Volume 9.8919773982174E+21
Space diagonal 37181051.340169

Equilateral Triangle

Length = n
Perimeter 64399470
Area 1.9953666669581E+14
Altitude 18590525.670085

Triangular Pyramid

Length = n
Surface area 1.9953666669581E+14
Volume 1.1657807162706E+21
Height 10119400.431515