21382010 is an even 8-digits composite number following 21382009
and preceding 21382011 . In scientific notation, it is written as 2.1382010 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 7894848 positive integers (up to 21382010) that are relatively prime to 21382010.
21382010 has 8 divisors, whose sum is 32566644
The reverse of 21382010 is 01028312
Previous prime number is 65
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million three hundred eighty-two thousand ten
Scientific notation
2.1382010 × 10^7
Engineering notation
2.1382010 × 10^6
Prime Factorization
2 × 65 × 164477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21382010
Product of the distinct prime numbers
The prime factorization of 21382010 is 2 × 65 × 164477.
Since it has a total of 3 prime factors.
10 , 10 , 95 , 6 , 672 , 372 , 925 , 626 , 39140 , 91866 , 730570 , 415541 , 2779785 , 3006651 , 4571832 , 30835003 , 881129897 , 124244459 , 8528864481 , 226396907
n×2
42764020
n×3
64146030
n×4
85528040
n×5
106910050
n÷2
10691005
n÷3
7127336.6666667
n÷3
5345502.5
n÷5
4276402
n2
457190351640100
n3
9.7756486706721E+21
n4
2.090230176328E+29
n5
4.4693322532547E+36
2 √n
4624.0685548551
3 √n
277.55529023021
4 √n
68.000504077949
5 √n
29.242177278772
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
-21382009
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 21382010 can be divided by 8 positive divisors.
The sum of these divisors (counting 21382010) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001100100001101111010
3
Ternary
1111020022121022
4
Quaternary
1101210031322
5
Quinary
20433211020
6
Senary
2042142442
8
Octal
121441572
10
Decimal
21382010
12
Duodecimal
71b1a22
16
Hexadecimal
146437a
20
Vigesimal
6dcf0a
36
Base36
cqagq
md5
218637d0951029a5c47b2679e52f8170
sha1
d284b3aefb4f4f8517036edf4c26d5537f7cf38e
sha256
45ecfbc50ecfd59f9ba69385bfdf9d40ae1a15654ba8823d27e671ef1a915563
sha512
2739ecbe066ec995ce0d54ba0cc6d8c701a7bc54e4970f976f6b4df6dc43da811c8df36ea24cd96b8b1284bc19fe35d6f1432040de7c6304eb337c737f2446c5
ripemd-160
4535f5d6955ab856bb1bd4fc4efd20c2fff94e6e
Diameter
42764020
Circumference
134347131.06997
Area
1.4363058500047E+15
Volume
4.0948141397145E+22
Surface area
5.7452234000187E+15
Circumference
134347131.06997
Perimeter
85528040
Area
457190351640100
Diagonal
30238728.532797
Surface area
2743142109840600
Volume
9.7756486706721E+21
Space diagonal
37034727.687946
Perimeter
64146030
Area
1.9796922944273E+14
Altitude
18517363.843973
Surface area
1.9796922944273E+14
Volume
1.1520712442549E+21
Height
10079576.177599