21442382 is an even 8-digits composite number following 21442381
and preceding 21442383 . In scientific notation, it is written as 2.1442382 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 9896328 positive integers (up to 21442382) that are relatively prime to 21442382.
21442382 has 8 divisors, whose sum is 32354400
The reverse of 21442382 is 28324412
Previous prime number is 169
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million four hundred forty-two thousand three hundred eighty-two
Scientific notation
2.1442382 × 10^7
Engineering notation
2.1442382 × 10^6
Prime Factorization
2 × 169 × 63439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21442382
Product of the distinct prime numbers
The prime factorization of 21442382 is 2 × 169 × 63439.
Since it has a total of 3 prime factors.
4 , 7 , 63 , 77 , 733 , 837 , 4457 , 2464 , 57254 , 78477 , 426685 , 887551 , 1882129 , 7457129 , 5046001 , 80891561 , 791605668 , 923775226 , 5883324652 , 1461470863
n×2
42884764
n×3
64327146
n×4
85769528
n×5
107211910
n÷2
10721191
n÷3
7147460.6666667
n÷3
5360595.5
n÷5
4288476.4
n2
459775745833924
n3
9.8586871765059E+21
n4
2.1139373645714E+29
n5
4.5327852495213E+36
2 √n
4630.591970796
3 √n
277.81627009097
4 √n
68.048453110971
5 √n
29.258671689248
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21442381
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21442382 can be divided by 8 positive divisors.
The sum of these divisors (counting 21442382) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001110010111101001110
3
Ternary
1111100101102022
4
Quaternary
1101302331032
5
Quinary
20442124012
6
Senary
2043330142
8
Octal
121627516
10
Decimal
21442382
12
Duodecimal
7220952
16
Hexadecimal
1472f4e
20
Vigesimal
6e05j2
36
Base36
crl1q
md5
cf0526b309383c258942fdb4dbbdacbc
sha1
bef0f5482a68fe5a64cff746589bb310b67bb2c8
sha256
5ef4910f5bd7dac799135a38e97eb7baf9aaffbb2654cdde8ba9e9628a9d3a98
sha512
3a87b5c5fd45503767b6b5071e2f3c5910e89e4181603e69136f5c49c6d65cad911db0f66377c606a5ef638de069d954f78a78eafbe223eb81376c3e5157443b
ripemd-160
ddbf9b4643ef81ef0eaa8389092bee22f0390aa7
Diameter
42884764
Circumference
134726459.53333
Area
1.4444281054106E+15
Volume
4.1295972277001E+22
Surface area
5.7777124216425E+15
Circumference
134726459.53333
Perimeter
85769528
Area
459775745833924
Diagonal
30324107.433985
Surface area
2758654475003544
Volume
9.8586871765059E+21
Space diagonal
37139295.0593
Perimeter
64327146
Area
1.9908873796806E+14
Altitude
18569647.52965
Surface area
1.9908873796806E+14
Volume
1.1618574260174E+21
Height
10108035.811328