20086421 is an odd 8-digits prime number following 20086420
and preceding 20086422 . In scientific notation, it is written as 2.0086421 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20086420 positive integers (up to 20086421) that are relatively prime to 20086421.
20086421 has 2 divisors, whose sum is 20086422
The reverse of 20086421 is 12468002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million eighty-six thousand four hundred twenty-one
Scientific notation
2.0086421 × 10^7
Engineering notation
2.0086421 × 10^6
Prime Factorization
20086421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20086421
Product of the distinct prime numbers
The prime factorization of 20086421 is 20086421.
Since it has a total of 1 prime factors.
5 , 1 , 60 , 31 , 500 , 112 , 1132 , 8071 , 25328 , 30184 , 961396 , 546673 , 4706515 , 8144332 , 62770261 , 28725913 , 324925268 , 281290971 , 5659198480 , 5769365785
n×2
40172842
n×3
60259263
n×4
80345684
n×5
100432105
n÷2
10043210.5
n÷3
6695473.6666667
n÷3
5021605.25
n÷5
4017284.2
n2
403464308589241
n3
8.1041539607974E+21
n4
1.6278344830539E+29
n5
3.2697368744939E+36
2 √n
4481.7877013531
3 √n
271.83217101358
4 √n
66.946155239514
5 √n
28.878891043531
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20086422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10043211
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4481.7878129157
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999004303
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20086421 can be divided by 2 positive divisors.
The sum of these divisors (counting 20086421) is 20086422, the average is 10043211.
Base
System
Value
2
Binary
1001100100111111010010101
3
Ternary
1101210111101112
4
Quaternary
1030213322111
5
Quinary
20120231141
6
Senary
1554304405
8
Octal
114477225
10
Decimal
20086421
12
Duodecimal
6888105
16
Hexadecimal
1327e95
20
Vigesimal
65ag11
36
Base36
byis5
md5
bea03b01b98a87607f30ac26f3c2999e
sha1
231718571a8a9830cd69a2a3b26f2cf99683fa27
sha256
4c17c5a714c7ee4c6b3d0d5930e771ca1be3158b71db75c2c571ca2194bf1662
sha512
c1556f5219a30d9a98d3497b2c3adacee324872d3c1e9993fe2e05e88695529fa45aabbcba354171798e1ef53e85efaf0da3866b48ca8fe7f513226e9e80e162
ripemd-160
ee14bc3e2d36df993d1ab9f6962efe238f060f2a
Diameter
40172842
Circumference
126206705.30102
Area
1.2675205078496E+15
Volume
3.3946600729069E+22
Surface area
5.0700820313986E+15
Circumference
126206705.30102
Perimeter
80345684
Area
403464308589241
Diagonal
28406488.997736
Surface area
2420785851535446
Volume
8.1041539607974E+21
Space diagonal
34790701.714218
Perimeter
60259263
Area
1.747051703793E+14
Altitude
17395350.857109
Surface area
1.747051703793E+14
Volume
9.5508370357661E+20
Height
9468829.6659119