21492262 (number)

21492262 is an even 8-digits composite number following 21492261 and preceding 21492263. In scientific notation, it is written as 2.1492262 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 9769100 positive integers (up to 21492262) that are relatively prime to 21492262.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492262 × 10^7
Engineering notation 2.1492262 × 10^6

Prime Factorization of 21492262

Prime Factorization 2 × 11 × 11 × 88811

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1953842
Product of the distinct prime numbers

The prime factorization of 21492262 is 2 × 11 × 11 × 88811. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 68, 28, 898, 715, 527, 2379, 36824, 72007, 426309, 783712, 8256723, 6899952, 28682348, 28862535, 120000822, 324690593, 9107386344, 8440059090

Basic calculations (n = 21492262)

Multiplication

n×y
n×2 42984524
n×3 64476786
n×4 85969048
n×5 107461310

Division

n÷y
n÷2 10746131
n÷3 7164087.3333333
n÷3 5373065.5
n÷5 4298452.4

Exponentiation

ny
n2 461917325876644
n3 9.9276481900802E+21
n4 2.1336761594503E+29
n5 4.585752704206E+36

Nth Root

y√n
2√n 4635.9747626578
3√n 278.03152515876
4√n 68.087992793574
5√n 29.272271544458

Divisors of 21492262

1, 2, 11, 22, 121, 242, 88811, 177622, 976921, 1953842, 10746131, 21492262

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 -21492261
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 21492262 can be divided by 12 positive divisors. The sum of these divisors (counting 21492262) is 1, the average is 0.083333333333333.

Base conversion 21492262

Base System Value
2 Binary 1010001111111001000100110
3 Ternary 1111102220211201
4 Quaternary 1101333020212
5 Quinary 21000223022
6 Senary 2044353114
8 Octal 121771046
10 Decimal 21492262
12 Duodecimal 724579a
16 Hexadecimal 147f226
20 Vigesimal 6e6ad2
36 Base36 csnja

Cryptographic Hash Functions

md5 65cb0646266f0a13b34be8c946776fc9
sha1 085dc8f0f7bffeabd8587b1fd23b53f4850b4519
sha256 e938afc6ff449b43a62f49e50b4a4851455be56b270e38a9f3036a73d82ad906
sha512 5292f48ef5d0401bd934b6e830904b55d35321a5f47bd6113da26606a8b3cb660248602d9f153a406c54f0a08148d22e8862aaa48cc729d2060442646e5a184d
ripemd-160 2a0f39237d5ab8c9b93d5784a50e011877543490

21492262 as geometric shapes

Circle

Radius = n
Diameter 42984524
Circumference 135039864.81645
Area 1.4511560775399E+15

Sphere

Radius = n
Volume 4.1584835495173E+22
Surface area 5.8046243101596E+15
Circumference 135039864.81645

Square

Length = n
Perimeter 85969048
Area 461917325876644
Diagonal 30394648.406476

Cube

Length = n
Surface area 2771503955259864
Volume 9.9276481900802E+21
Space diagonal 37225689.753582

Equilateral Triangle

Length = n
Perimeter 64476786
Area 2.0001606932867E+14
Altitude 18612844.876791

Triangular Pyramid

Length = n
Surface area 2.0001606932867E+14
Volume 1.1699845594067E+21
Height 10131549.468825