21866429 (number)

21866429 is an odd 8-digits composite number following 21866428 and preceding 21866430. In scientific notation, it is written as 2.1866429 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 20070720 positive integers (up to 21866429) that are relatively prime to 21866429.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred sixty-six thousand four hundred twenty-nine

Notation

Scientific notation 2.1866429 × 10^7
Engineering notation 2.1866429 × 10^6

Prime Factorization of 21866429

Prime Factorization 13 × 181 × 9293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21866429
Product of the distinct prime numbers

The prime factorization of 21866429 is 13 × 181 × 9293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21866429)

Multiplication

n×y
n×2 43732858
n×3 65599287
n×4 87465716
n×5 109332145

Division

n÷y
n÷2 10933214.5
n÷3 7288809.6666667
n÷3 5466607.25
n÷5 4373285.8

Exponentiation

ny
n2 478140717212041
n3 1.0455230044926E+22
n4 2.2861854545604E+29
n5 4.9990711922979E+36

Nth Root

y√n
2√n 4676.1553652547
3√n 279.63570395662
4√n 68.38242000145
5√n 29.373491538266

Divisors of 21866429

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21866428
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21866429 can be divided by 8 positive divisors. The sum of these divisors (counting 21866429) is 1, the average is 0.125.

Base conversion 21866429

Base System Value
2 Binary 1010011011010011110111101
3 Ternary 1112010221002202
4 Quaternary 1103122132331
5 Quinary 21044211204
6 Senary 2100401245
8 Octal 123323675
10 Decimal 21866429
12 Duodecimal 73a6225
16 Hexadecimal 14da7bd
20 Vigesimal 6gd619
36 Base36 d0o8t

Cryptographic Hash Functions

md5 790906bb9ebbfbb73355056b972b7d05
sha1 3792fed26418296b28900401f0c9f0319d3aec67
sha256 e8620d24685ad1c749e2cb337fd121e2f1a0ab71c3e93561ea2256d853079541
sha512 ecec8c0be07e43cdbb58c2414a8b0f7d0f53f00e20dd189fbc93d6fb06471121788113bad86e2f12761a9b8c44346f31cfec3ce66805557c3031eeea0f8c6755
ripemd-160 25c0014ef49e15b063a5fe8a1fdb308f66b8208e

21866429 as geometric shapes

Circle

Radius = n
Diameter 43732858
Circumference 137390825.41329
Area 1.5021233645755E+15

Sphere

Radius = n
Volume 4.3794765200975E+22
Surface area 6.008493458302E+15
Circumference 137390825.41329

Square

Length = n
Perimeter 87465716
Area 478140717212041
Diagonal 30923800.452468

Cube

Length = n
Surface area 2868844303272246
Volume 1.0455230044926E+22
Space diagonal 37873766.008098

Equilateral Triangle

Length = n
Perimeter 65599287
Area 2.0704100384467E+14
Altitude 18936883.004049

Triangular Pyramid

Length = n
Surface area 2.0704100384467E+14
Volume 1.2321606772721E+21
Height 10307933.484156