21432382 is an even 8-digits composite number following 21432381
and preceding 21432383 . In scientific notation, it is written as 2.1432382 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10716190 positive integers (up to 21432382) that are relatively prime to 21432382.
21432382 has 4 divisors, whose sum is 32148576
The reverse of 21432382 is 28323412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million four hundred thirty-two thousand three hundred eighty-two
Scientific notation
2.1432382 × 10^7
Engineering notation
2.1432382 × 10^6
Prime Factorization
2 × 10716191
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21432382
Product of the distinct prime numbers
The prime factorization of 21432382 is 2 × 10716191.
Since it has a total of 2 prime factors.
3 , 8 , 21 , 79 , 653 , 327 , 1942 , 3260 , 8018 , 5800 , 849876 , 383802 , 3237092 , 6451099 , 22399041 , 6566303 , 907127130 , 69517113 , 8471007812 , 9964653396
n×2
42864764
n×3
64297146
n×4
85729528
n×5
107161910
n÷2
10716191
n÷3
7144127.3333333
n÷3
5358095.5
n÷5
4286476.4
n2
459346998193924
n3
9.8449003358455E+21
n4
2.1099966474977E+29
n5
4.522225416789E+36
2 √n
4629.5120693222
3 √n
277.77307534558
4 √n
68.040517850191
5 √n
29.255942129508
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
-21432381
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 21432382 can be divided by 4 positive divisors.
The sum of these divisors (counting 21432382) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001110000100000111110
3
Ternary
1111022212200221
4
Quaternary
1101300200332
5
Quinary
20441314012
6
Senary
2043211554
8
Octal
121604076
10
Decimal
21432382
12
Duodecimal
7216bba
16
Hexadecimal
147083e
20
Vigesimal
6dj0j2
36
Base36
crdby
md5
c570f0c62528b3132695005008fbee6c
sha1
5bb287161688099092137a788a33be809df53ce6
sha256
b1ffbfed07afc80db487822f3ae0855860a195cbc59d7e3d86aef250e9c92a96
sha512
84015cf51cd048a1551c4d2cf85559575ad3beac1b9bff701e2c9e90237884b351774c6ad0807ce8450bd5650ceb0372c7a60c7eea4ad14c6e7c66b79d7faba6
ripemd-160
1c00cf9a9c7ccf61f885526292daca68b7118d45
Diameter
42864764
Circumference
134663627.68026
Area
1.4430811549746E+15
Volume
4.1238222093888E+22
Surface area
5.7723246198982E+15
Circumference
134663627.68026
Perimeter
85729528
Area
459346998193924
Diagonal
30309965.298361
Surface area
2756081989163544
Volume
9.8449003358455E+21
Space diagonal
37121974.551225
Perimeter
64297146
Area
1.9890308479403E+14
Altitude
18560987.275612
Surface area
1.9890308479403E+14
Volume
1.1602326312637E+21
Height
10103321.76612