20103821 is an odd 8-digits prime number following 20103820
and preceding 20103822 . In scientific notation, it is written as 2.0103821 × 10^7.
The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors.
There are 20103820 positive integers (up to 20103821) that are relatively prime to 20103821.
20103821 has 2 divisors, whose sum is 20103822
The reverse of 20103821 is 12830102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred three thousand eight hundred twenty-one
Scientific notation
2.0103821 × 10^7
Engineering notation
2.0103821 × 10^6
Prime Factorization
20103821
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20103821
Product of the distinct prime numbers
The prime factorization of 20103821 is 20103821.
Since it has a total of 1 prime factors.
2 , 5 , 98 , 90 , 52 , 844 , 928 , 3027 , 58710 , 95573 , 773225 , 601624 , 3415145 , 9372428 , 82273966 , 5438889 , 140517250 , 333290565 , 9374176624 , 907826482
n×2
40207642
n×3
60311463
n×4
80415284
n×5
100519105
n÷2
10051910.5
n÷3
6701273.6666667
n÷3
5025955.25
n÷5
4020764.2
n2
404163618800041
n3
8.1252330470683E+21
n4
1.6334823076154E+29
n5
3.2839235918968E+36
2 √n
4483.7284708153
3 √n
271.91064052074
4 √n
66.960648673794
5 √n
28.883892618271
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20103822
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10051911
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4483.7285823297
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999005164
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20103821 can be divided by 2 positive divisors.
The sum of these divisors (counting 20103821) is 20103822, the average is 10051911.
Base
System
Value
2
Binary
1001100101100001010001101
3
Ternary
1101211101020222
4
Quaternary
1030230022031
5
Quinary
20121310241
6
Senary
1554521125
8
Octal
114541215
10
Decimal
20103821
12
Duodecimal
68961a5
16
Hexadecimal
132c28d
20
Vigesimal
65cjb1
36
Base36
byw7h
md5
9e1a6ec517551a0ce8cdf6bef4e53224
sha1
87883c4194461ade7c2b8c1ae23b1bae9c3ea17d
sha256
f3cd7bf039c2106d70fee9495811f91f124d954d5dfc303908cbcac60549c4b4
sha512
c61e9b944f14c0c51a28a78de6166b2e496356c607d8d9ed56caad28bb41c3188781827fda05eb8d6fbc20592f9011be6b147d7fce4d74382ec7e2d564b51571
ripemd-160
27df7c21aff24691bf3fe1c6b9e647225542f5bd
Diameter
40207642
Circumference
126316032.72537
Area
1.2697174556705E+15
Volume
3.4034896599166E+22
Surface area
5.0788698226819E+15
Circumference
126316032.72537
Perimeter
80415284
Area
404163618800041
Diagonal
28431096.313721
Surface area
2424981712800246
Volume
8.1252330470683E+21
Space diagonal
34820839.39827
Perimeter
60311463
Area
1.7500798058314E+14
Altitude
17410419.699135
Surface area
1.7500798058314E+14
Volume
9.5756789771717E+20
Height
9477032.1045737