20132821 is an odd 8-digits prime number following 20132820
and preceding 20132822 . In scientific notation, it is written as 2.0132821 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 20132820 positive integers (up to 20132821) that are relatively prime to 20132821.
20132821 has 2 divisors, whose sum is 20132822
The reverse of 20132821 is 12823102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred thirty-two thousand eight hundred twenty-one
Scientific notation
2.0132821 × 10^7
Engineering notation
2.0132821 × 10^6
Prime Factorization
20132821
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20132821
Product of the distinct prime numbers
The prime factorization of 20132821 is 20132821.
Since it has a total of 1 prime factors.
8 , 5 , 44 , 61 , 150 , 318 , 3645 , 3891 , 24783 , 26086 , 251196 , 44752 , 4022535 , 5200241 , 6033636 , 2652599 , 879732637 , 852464660 , 6703874084 , 9747702408
n×2
40265642
n×3
60398463
n×4
80531284
n×5
100664105
n÷2
10066410.5
n÷3
6710940.3333333
n÷3
5033205.25
n÷5
4026564.2
n2
405330481418041
n3
8.1604460282332E+21
n4
1.6429279916658E+29
n5
3.3076775172097E+36
2 √n
4486.9612211384
3 √n
272.0413224777
4 √n
66.984783504453
5 √n
28.892220885675
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20132822
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10066411
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4486.9613325724
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006597
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20132821 can be divided by 2 positive divisors.
The sum of these divisors (counting 20132821) is 20132822, the average is 10066411.
Base
System
Value
2
Binary
1001100110011001111010101
3
Ternary
1101212212001001
4
Quaternary
1030303033111
5
Quinary
20123222241
6
Senary
1555303301
8
Octal
114631725
10
Decimal
20132821
12
Duodecimal
68aab31
16
Hexadecimal
13333d5
20
Vigesimal
65gc11
36
Base36
bzil1
md5
240db6ab32a57a123bfac9b40294a969
sha1
1a88d1416d0c7507a7784db1fe64d3c98020545b
sha256
c804779c70367b87a76ed5da79bfa094ec0b511c1a236f5305aee627e3f321ab
sha512
084d9c4b7577fe722acc1b75271c4700c1469fba3da449464ddab55dedb5d12ec2b7f4ba44b5ec95b3cc836b248e86469f802a19a8bc8a8c86a6338f21aeab6b
ripemd-160
931d2cbb0266ac9e5490c4ba4d4fe6697748c986
Diameter
40265642
Circumference
126498245.09928
Area
1.2733832626989E+15
Volume
3.4182396389751E+22
Surface area
5.0935330507957E+15
Circumference
126498245.09928
Perimeter
80531284
Area
405330481418041
Diagonal
28472108.50703
Surface area
2431982888508246
Volume
8.1604460282332E+21
Space diagonal
34871068.87169
Perimeter
60398463
Area
1.755132469181E+14
Altitude
17435534.435845
Surface area
1.755132469181E+14
Volume
9.6171778734509E+20
Height
9490702.8356766