21492682 (number)

21492682 is an even 8-digits composite number following 21492681 and preceding 21492683. In scientific notation, it is written as 2.1492682 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 10746340 positive integers (up to 21492682) that are relatively prime to 21492682.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492682 × 10^7
Engineering notation 2.1492682 × 10^6

Prime Factorization of 21492682

Prime Factorization 2 × 10746341

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21492682
Product of the distinct prime numbers

The prime factorization of 21492682 is 2 × 10746341. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492682)

Multiplication

n×y
n×2 42985364
n×3 64478046
n×4 85970728
n×5 107463410

Division

n÷y
n÷2 10746341
n÷3 7164227.3333333
n÷3 5373170.5
n÷5 4298536.4

Exponentiation

ny
n2 461935379553124
n3 9.9282302172846E+21
n4 2.1338429488289E+29
n5 4.5862007937122E+36

Nth Root

y√n
2√n 4636.0200603535
3√n 278.03333623663
4√n 68.088325433612
5√n 29.272385950824

Divisors of 21492682

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 -21492681
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 21492682 can be divided by 4 positive divisors. The sum of these divisors (counting 21492682) is 1, the average is 0.25.

Base conversion 21492682

Base System Value
2 Binary 1010001111111001111001010
3 Ternary 1111102221102021
4 Quaternary 1101333033022
5 Quinary 21000231212
6 Senary 2044355054
8 Octal 121771712
10 Decimal 21492682
12 Duodecimal 7245a8a
16 Hexadecimal 147f3ca
20 Vigesimal 6e6be2
36 Base36 csnuy

Cryptographic Hash Functions

md5 4ac82a6a20ece448e5d7d0ecab2022dc
sha1 f78ea7bc2ccecc8d62b49b9dca0e4a9e09260dfb
sha256 768bd40c271f18f944962fceae05141f8eb4cf26d27425e9f6d59b914a14be42
sha512 41ba585e8fe31297fbac6de86927b1885347f2917e392d464ed6f317f074487b63296c6471f241fdea3af1e936819e54eddd055b002b7e5c4aba85e94a3d9e14
ripemd-160 280c553753cb994b052473f11e5e4882ff50b45c

21492682 as geometric shapes

Circle

Radius = n
Diameter 42985364
Circumference 135042503.75428
Area 1.4512127948373E+15

Sphere

Radius = n
Volume 4.1587273485026E+22
Surface area 5.8048511793492E+15
Circumference 135042503.75428

Square

Length = n
Perimeter 85970728
Area 461935379553124
Diagonal 30395242.376172

Cube

Length = n
Surface area 2771612277318744
Volume 9.9282302172846E+21
Space diagonal 37226417.214921

Equilateral Triangle

Length = n
Perimeter 64478046
Area 2.0002388679991E+14
Altitude 18613208.607461

Triangular Pyramid

Length = n
Surface area 2.0002388679991E+14
Volume 1.1700531519705E+21
Height 10131747.458724