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.
21442384 has 10 divisors, whose sum is 41544650
The reverse of 21442384 is 48324412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million four hundred forty-two thousand three hundred eighty-four
Scientific notation
2.1442384 × 10^7
Engineering notation
2.1442384 × 10^6
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.
8 , 1 , 57 , 62 , 319 , 811 , 6175 , 7764 , 88737 , 69282 , 324841 , 701520 , 2154889 , 3494656 , 40915846 , 11142879 , 602851561 , 618073704 , 5899097152 , 3167209171
n×2
42884768
n×3
64327152
n×4
85769536
n×5
107211920
n÷2
10721192
n÷3
7147461.3333333
n÷3
5360596
n÷5
4288476.8
n2
459775831603456
n3
9.8586899351606E+21
n4
2.1139381532665E+29
n5
4.5327873634591E+36
2 √n
4630.5921867511
3 √n
277.81627872858
4 √n
68.048454697745
5 √n
29.258672235058
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
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
md5
cff81c436f86cb1e841cda6adcd13ce2
sha1
b290a64373e134e20f749f209f2b805a31d800ab
sha256
742ba2dead5565d9ea54857a8b5faa47907e78055a22f6f81e0d3b4d4c73e909
sha512
f22fa423f55b7121dbe86a3720b700dddcfa837c31ac02d9cd55a6382d4b03bbed62f4dbcc8a0c4da0cd594e1987c03643bddef4f9eab39aa1e1ac22883b50ac
ripemd-160
f549d257d2721154dd36b6bf9dec6a50f7500dba
Diameter
42884768
Circumference
134726472.0997
Area
1.4444283748636E+15
Volume
4.1295983832427E+22
Surface area
5.7777134994542E+15
Circumference
134726472.0997
Perimeter
85769536
Area
459775831603456
Diagonal
30324110.262412
Surface area
2758654989620736
Volume
9.8586899351606E+21
Space diagonal
37139298.523402
Perimeter
64327152
Area
1.9908877510735E+14
Altitude
18569649.261701
Surface area
1.9908877510735E+14
Volume
1.1618577511279E+21
Height
10108036.754137