21866427 (number)

21866427 is an odd 8-digits composite number following 21866426 and preceding 21866428. In scientific notation, it is written as 2.1866427 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 13252320 positive integers (up to 21866427) that are relatively prime to 21866427.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1866427 × 10^7
Engineering notation 2.1866427 × 10^6

Prime Factorization of 21866427

Prime Factorization 99 × 220873

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21866427
Product of the distinct prime numbers

The prime factorization of 21866427 is 99 × 220873. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21866427)

Multiplication

n×y
n×2 43732854
n×3 65599281
n×4 87465708
n×5 109332135

Division

n÷y
n÷2 10933213.5
n÷3 7288809
n÷3 5466606.75
n÷5 4373285.4

Exponentiation

ny
n2 478140629746329
n3 1.0455227176082E+22
n4 2.2861846181422E+29
n5 4.9990689061128E+36

Nth Root

y√n
2√n 4676.1551514038
3√n 279.63569543104
4√n 68.38241843781
5√n 29.37349100094

Divisors of 21866427

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 -21866426
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 21866427 can be divided by 4 positive divisors. The sum of these divisors (counting 21866427) is 1, the average is 0.25.

Base conversion 21866427

Base System Value
2 Binary 1010011011010011110111011
3 Ternary 1112010221002200
4 Quaternary 1103122132323
5 Quinary 21044211202
6 Senary 2100401243
8 Octal 123323673
10 Decimal 21866427
12 Duodecimal 73a6223
16 Hexadecimal 14da7bb
20 Vigesimal 6gd617
36 Base36 d0o8r

Cryptographic Hash Functions

md5 5b7fc58e9df49e5e44028e4bcd7c3d16
sha1 f8cb377b1df11c8b868e4d73766f0d6b9f5f1262
sha256 e837bf6ea8cb9c5816990459cf8b3efd019beb4cacb4ba4fb4ec5a20d734b01a
sha512 55c3c29c31cec560ba2f08a3f0b8a6e97430345af07a48a87a97794899ac672fea3adafbb7a79cf59e73b0e9c8965adb0096315b3fd8017899e54bd9687a13b3
ripemd-160 9786a6c08f282803d6bba25fdc501354872374f6

21866427 as geometric shapes

Circle

Radius = n
Diameter 43732854
Circumference 137390812.84692
Area 1.5021230897939E+15

Sphere

Radius = n
Volume 4.3794753183989E+22
Surface area 6.0084923591755E+15
Circumference 137390812.84692

Square

Length = n
Perimeter 87465708
Area 478140629746329
Diagonal 30923797.624041

Cube

Length = n
Surface area 2868843778477974
Volume 1.0455227176082E+22
Space diagonal 37873762.543996

Equilateral Triangle

Length = n
Perimeter 65599281
Area 2.0704096597091E+14
Altitude 18936881.271998

Triangular Pyramid

Length = n
Surface area 2.0704096597091E+14
Volume 1.2321603391756E+21
Height 10307932.541347