21886492 (number)

21886492 is an even 8-digits composite number following 21886491 and preceding 21886493. In scientific notation, it is written as 2.1886492 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 10913616 positive integers (up to 21886492) that are relatively prime to 21886492.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred eighty-six thousand four hundred ninety-two

Notation

Scientific notation 2.1886492 × 10^7
Engineering notation 2.1886492 × 10^6

Prime Factorization of 21886492

Prime Factorization 2 × 2 × 379 × 14437

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10943246
Product of the distinct prime numbers

The prime factorization of 21886492 is 2 × 2 × 379 × 14437. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21886492)

Multiplication

n×y
n×2 43772984
n×3 65659476
n×4 87545968
n×5 109432460

Division

n÷y
n÷2 10943246
n÷3 7295497.3333333
n÷3 5471623
n÷5 4377298.4

Exponentiation

ny
n2 479018532066064
n3 1.0484035269916E+22
n4 2.2945875406273E+29
n5 5.0220471851238E+36

Nth Root

y√n
2√n 4678.3001186328
3√n 279.72120208298
4√n 68.398100256022
5√n 29.378879744938

Divisors of 21886492

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21886491
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21886492 can be divided by 12 positive divisors. The sum of these divisors (counting 21886492) is 1, the average is 0.083333333333333.

Base conversion 21886492

Base System Value
2 Binary 1010011011111011000011100
3 Ternary 1112011221121211
4 Quaternary 1103133120130
5 Quinary 21100331432
6 Senary 2101034204
8 Octal 123373034
10 Decimal 21886492
12 Duodecimal 73b5964
16 Hexadecimal 14df61c
20 Vigesimal 6gfg4c
36 Base36 d13q4

Cryptographic Hash Functions

md5 ecf4b55ab4c54c2dd69f59d1812304c7
sha1 9ec1eeb48337abf3bb34ed31e7289e0e69c4e864
sha256 781ad872865bcfe03f2716ea1ddd7dd502ee93bfb5ed2fce37a44a430709e005
sha512 d3cba08ae722737a5ab43c10b0bfc3dde44018f1adc7bd164a098c93f02611e2b54282d264e63a042946daa3ba8016640e251ae46deea2f4d1ad63377c3a6620
ripemd-160 127189aa310192a0e59e85b0b8a784177dfadf0b

21886492 as geometric shapes

Circle

Radius = n
Diameter 43772984
Circumference 137516884.9601
Area 1.5048811012721E+15

Sphere

Radius = n
Volume 4.3915424245258E+22
Surface area 6.0195244050885E+15
Circumference 137516884.9601

Square

Length = n
Perimeter 87545968
Area 479018532066064
Diagonal 30952173.81917

Cube

Length = n
Surface area 2874111192396384
Volume 1.0484035269916E+22
Space diagonal 37908516.14345

Equilateral Triangle

Length = n
Perimeter 65659476
Area 2.0742110882637E+14
Altitude 18954258.071725

Triangular Pyramid

Length = n
Surface area 2.0742110882637E+14
Volume 1.2355554055927E+21
Height 10317391.273057