21442384 (number)

21442384 is an even 8-digits composite number following 21442383 and preceding 21442385. In scientific notation, it is written as 2.1442384 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 10 positive divisors. There are 10721184 positive integers (up to 21442384) that are relatively prime to 21442384.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred forty-two thousand three hundred eighty-four

Notation

Scientific notation 2.1442384 × 10^7
Engineering notation 2.1442384 × 10^6

Prime Factorization of 21442384

Prime Factorization 2 × 2 × 2 × 2 × 1340149

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2680298
Product of the distinct prime numbers

The prime factorization of 21442384 is 2 × 2 × 2 × 2 × 1340149. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21442384)

Multiplication

n×y
n×2 42884768
n×3 64327152
n×4 85769536
n×5 107211920

Division

n÷y
n÷2 10721192
n÷3 7147461.3333333
n÷3 5360596
n÷5 4288476.8

Exponentiation

ny
n2 459775831603456
n3 9.8586899351606E+21
n4 2.1139381532665E+29
n5 4.5327873634591E+36

Nth Root

y√n
2√n 4630.5921867511
3√n 277.81627872858
4√n 68.048454697745
5√n 29.258672235058

Divisors of 21442384

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21442383
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21442384 can be divided by 10 positive divisors. The sum of these divisors (counting 21442384) is 1, the average is 0.1.

Base conversion 21442384

Base System Value
2 Binary 1010001110010111101010000
3 Ternary 1111100101102101
4 Quaternary 1101302331100
5 Quinary 20442124014
6 Senary 2043330144
8 Octal 121627520
10 Decimal 21442384
12 Duodecimal 7220954
16 Hexadecimal 1472f50
20 Vigesimal 6e05j4
36 Base36 crl1s

Cryptographic Hash Functions

md5 cff81c436f86cb1e841cda6adcd13ce2
sha1 b290a64373e134e20f749f209f2b805a31d800ab
sha256 742ba2dead5565d9ea54857a8b5faa47907e78055a22f6f81e0d3b4d4c73e909
sha512 f22fa423f55b7121dbe86a3720b700dddcfa837c31ac02d9cd55a6382d4b03bbed62f4dbcc8a0c4da0cd594e1987c03643bddef4f9eab39aa1e1ac22883b50ac
ripemd-160 f549d257d2721154dd36b6bf9dec6a50f7500dba

21442384 as geometric shapes

Circle

Radius = n
Diameter 42884768
Circumference 134726472.0997
Area 1.4444283748636E+15

Sphere

Radius = n
Volume 4.1295983832427E+22
Surface area 5.7777134994542E+15
Circumference 134726472.0997

Square

Length = n
Perimeter 85769536
Area 459775831603456
Diagonal 30324110.262412

Cube

Length = n
Surface area 2758654989620736
Volume 9.8586899351606E+21
Space diagonal 37139298.523402

Equilateral Triangle

Length = n
Perimeter 64327152
Area 1.9908877510735E+14
Altitude 18569649.261701

Triangular Pyramid

Length = n
Surface area 1.9908877510735E+14
Volume 1.1618577511279E+21
Height 10108036.754137