21492636 (number)

21492636 is an even 8-digits composite number following 21492635 and preceding 21492637. In scientific notation, it is written as 2.1492636 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 6512880 positive integers (up to 21492636) that are relatively prime to 21492636.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492636 × 10^7
Engineering notation 2.1492636 × 10^6

Prime Factorization of 21492636

Prime Factorization 2 × 2 × 3 × 11 × 162823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10746318
Product of the distinct prime numbers

The prime factorization of 21492636 is 2 × 2 × 3 × 11 × 162823. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 4, 88, 38, 586, 754, 6812, 7284, 93801, 29214, 602499, 786184, 577124, 7165271, 70220233, 91994590, 69707950, 774850992, 3267090051, 8462949902

Basic calculations (n = 21492636)

Multiplication

n×y
n×2 42985272
n×3 64477908
n×4 85970544
n×5 107463180

Division

n÷y
n÷2 10746318
n÷3 7164212
n÷3 5373159
n÷5 4298527.2

Exponentiation

ny
n2 461933402228496
n3 9.9281664703387E+21
n4 2.1338246809439E+29
n5 4.5861517155344E+36

Nth Root

y√n
2√n 4636.0150991989
3√n 278.03313788163
4√n 68.088289001846
5√n 29.27237342069

Divisors of 21492636

1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 162823, 325646, 488469, 651292, 976938, 1791053, 1953876, 3582106, 5373159, 7164212, 10746318, 21492636

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492635
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492636 can be divided by 24 positive divisors. The sum of these divisors (counting 21492636) is 1, the average is 0.041666666666667.

Base conversion 21492636

Base System Value
2 Binary 1010001111111001110011100
3 Ternary 1111102221100120
4 Quaternary 1101333032130
5 Quinary 21000231021
6 Senary 2044354540
8 Octal 121771634
10 Decimal 21492636
12 Duodecimal 7245a50
16 Hexadecimal 147f39c
20 Vigesimal 6e6bbg
36 Base36 csnto

Cryptographic Hash Functions

md5 b421bab75474fa92e3dd620165d1572d
sha1 5cefc778d2b749b04055c6ef2e30e37499347384
sha256 2e5e6e94900785365e63df9c20c67362ce8c3f312fb18c9d4362e81df9162e21
sha512 f3619f3042dc61efd6d780544aa7eca726806edf0b481a3bd74087128281fb130d3e987d74628dd840e61774f0c741b58b3974f8b05e9c9ba4cd664f6fa47982
ripemd-160 b1df71588a57107f93fb03869cfc98cbfc97e299

21492636 as geometric shapes

Circle

Radius = n
Diameter 42985272
Circumference 135042214.72776
Area 1.4512065828888E+15

Sphere

Radius = n
Volume 4.1587006462443E+22
Surface area 5.8048263315551E+15
Circumference 135042214.72776

Square

Length = n
Perimeter 85970544
Area 461933402228496
Diagonal 30395177.322348

Cube

Length = n
Surface area 2771600413370976
Volume 9.9281664703387E+21
Space diagonal 37226337.540584

Equilateral Triangle

Length = n
Perimeter 64477908
Area 2.0002303059323E+14
Altitude 18613168.770292

Triangular Pyramid

Length = n
Surface area 2.0002303059323E+14
Volume 1.1700456393209E+21
Height 10131725.774116