20214809 is an odd 8-digits prime number following 20214808
and preceding 20214810 . In scientific notation, it is written as 2.0214809 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20214808 positive integers (up to 20214809) that are relatively prime to 20214809.
20214809 has 2 divisors, whose sum is 20214810
The reverse of 20214809 is 90841202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred fourteen thousand eight hundred nine
Scientific notation
2.0214809 × 10^7
Engineering notation
2.0214809 × 10^6
Prime Factorization
20214809
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20214809
Product of the distinct prime numbers
The prime factorization of 20214809 is 20214809.
Since it has a total of 1 prime factors.
7 , 4 , 91 , 65 , 628 , 257 , 813 , 1971 , 63226 , 27255 , 532200 , 566277 , 4949487 , 5574101 , 52516060 , 68300314 , 207010443 , 547117401 , 6798047139 , 3988744407
n×2
40429618
n×3
60644427
n×4
80859236
n×5
101074045
n÷2
10107404.5
n÷3
6738269.6666667
n÷3
5053702.25
n÷5
4042961.8
n2
408638502906481
n3
8.2605492863005E+21
n4
1.6698542605765E+29
n5
3.375578493539E+36
2 √n
4496.0881886369
3 √n
272.41010529736
4 √n
67.052876065363
5 √n
28.915714524687
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20214810
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10107405
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4496.0882998447
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999010626
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20214809 can be divided by 2 positive divisors.
The sum of these divisors (counting 20214809) is 20214810, the average is 10107405.
Base
System
Value
2
Binary
1001101000111010000011001
3
Ternary
1102001000111122
4
Quaternary
1031013100121
5
Quinary
20133333214
6
Senary
2001135025
8
Octal
115072031
10
Decimal
20214809
12
Duodecimal
692a475
16
Hexadecimal
1347419
20
Vigesimal
666h09
36
Base36
c19uh
md5
b5ae6dd9c2927432b1cd708e67cef083
sha1
df4579b11625f04dcafdbd6b30854904bc82a343
sha256
d8ed5223af7c3be56483ab29d054a9f710e78c0e1049d39fa3a11cf3e1a527cf
sha512
b3b6cae1d102c466beaf1856ec5b10a2efe509559de017bb4dc702f70f31f5fdec521468a4c5b6d088e9282da3eca9bfe3cff07997fc0687f8d255279a0954d3
ripemd-160
023835816fb3658e4cbda083bf61a1127f35edf6
Diameter
40429618
Circumference
127013390.89624
Area
1.2837757187049E+15
Volume
3.4601707936611E+22
Surface area
5.1351028748197E+15
Circumference
127013390.89624
Perimeter
80859236
Area
408638502906481
Diagonal
28588057.048582
Surface area
2451831017438886
Volume
8.2605492863005E+21
Space diagonal
35013076.253301
Perimeter
60644427
Area
1.7694566224073E+14
Altitude
17506538.12665
Surface area
1.7694566224073E+14
Volume
9.7351506944479E+20
Height
9529352.3495272