21466493 (number)

21466493 is an odd 8-digits composite number following 21466492 and preceding 21466494. In scientific notation, it is written as 2.1466493 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 20942880 positive integers (up to 21466493) that are relatively prime to 21466493.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1466493 × 10^7
Engineering notation 2.1466493 × 10^6

Prime Factorization of 21466493

Prime Factorization 41 × 523573

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21466493
Product of the distinct prime numbers

The prime factorization of 21466493 is 41 × 523573. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21466493)

Multiplication

n×y
n×2 42932986
n×3 64399479
n×4 85865972
n×5 107332465

Division

n÷y
n÷2 10733246.5
n÷3 7155497.6666667
n÷3 5366623.25
n÷5 4293298.6

Exponentiation

ny
n2 460810321719049
n3 9.8919815455097E+21
n4 2.1234615260281E+29
n5 4.5583271984252E+36

Nth Root

y√n
2√n 4633.194686175
3√n 277.92036174399
4√n 68.067574410838
5√n 29.265248745338

Divisors of 21466493

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 -21466492
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 21466493 can be divided by 4 positive divisors. The sum of these divisors (counting 21466493) is 1, the average is 0.25.

Base conversion 21466493

Base System Value
2 Binary 1010001111000110101111101
3 Ternary 1111101121111022
4 Quaternary 1101320311331
5 Quinary 20443411433
6 Senary 2044033525
8 Octal 121706575
10 Decimal 21466493
12 Duodecimal 72328a5
16 Hexadecimal 1478d7d
20 Vigesimal 6e364d
36 Base36 cs3nh

Cryptographic Hash Functions

md5 b098a2ff8c9b9cad59ee8943938fa68d
sha1 b470905f84e07cbb3a5d58036da988aa1d3795ba
sha256 0dca3530286967bb1ff525c11ef148464c01b703efa942ea2bfe2092780e4dd2
sha512 7c8d445343e4074a292c9ba42c26f7b362e2a43ac64c765d0a01d8e6fb252e2d8f00553e6d1b90d5e74da40a0ed6136fdbb81dc96024b9dd55f84b3001603d30
ripemd-160 4f931ddbc74666739cbe4afcf211e2fee75a4ccc

21466493 as geometric shapes

Circle

Radius = n
Diameter 42932986
Circumference 134877953.41427
Area 1.4476783214109E+15

Sphere

Radius = n
Volume 4.1435435403759E+22
Surface area 5.7907132856437E+15
Circumference 134877953.41427

Square

Length = n
Perimeter 85865972
Area 460810321719049
Diagonal 30358205.537187

Cube

Length = n
Surface area 2764861930314294
Volume 9.8919815455097E+21
Space diagonal 37181056.536322

Equilateral Triangle

Length = n
Perimeter 64399479
Area 1.9953672246739E+14
Altitude 18590528.268161

Triangular Pyramid

Length = n
Surface area 1.9953672246739E+14
Volume 1.1657812050337E+21
Height 10119401.845729