20211479 is an odd 8-digits composite number following 20211478
and preceding 20211480 . In scientific notation, it is written as 2.0211479 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20115480 positive integers (up to 20211479) that are relatively prime to 20211479.
20211479 has 4 divisors, whose sum is 20307480
The reverse of 20211479 is 97411202
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred eleven thousand four hundred seventy-nine
Scientific notation
2.0211479 × 10^7
Engineering notation
2.0211479 × 10^6
Prime Factorization
211 × 95789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20211479
Product of the distinct prime numbers
The prime factorization of 20211479 is 211 × 95789.
Since it has a total of 2 prime factors.
4 , 8 , 85 , 33 , 518 , 115 , 7547 , 7137 , 26270 , 28472 , 806391 , 180942 , 123634 , 6169471 , 91974913 , 88959587 , 565187212 , 420609868 , 1792481598 , 1417860374
n×2
40422958
n×3
60634437
n×4
80845916
n×5
101057395
n÷2
10105739.5
n÷3
6737159.6666667
n÷3
5052869.75
n÷5
4042295.8
n2
408503883367441
n3
8.2564676600995E+21
n4
1.6687542272628E+29
n5
3.3727991020483E+36
2 √n
4495.7178514671
3 √n
272.39514637186
4 √n
67.050114477658
5 √n
28.914761800625
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20211478
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20211479 can be divided by 4 positive divisors.
The sum of these divisors (counting 20211479) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000110011100010111
3
Ternary
1102000211221022
4
Quaternary
1031012130113
5
Quinary
20133231404
6
Senary
2001111355
8
Octal
115063427
10
Decimal
20211479
12
Duodecimal
692855b
16
Hexadecimal
1346717
20
Vigesimal
6668dj
36
Base36
c179z
md5
f03c3084c285962d0a8792d218b82025
sha1
634d70138783abb44afd6e8128698743ba90685b
sha256
5dd66044b5238040e8378bfb7c14f7743070f1e09b73dc57dd72a27f80225ddf
sha512
2290fe4ef45e7c45d4ab7c0e14bda4ab1ba091bb50a803303a43dbeac471c28f1b03a7119345701f0391b399122845056c2cc36d7f6b7322a83ceb5af06815a8
ripemd-160
438edf0774e94f5f6b9df9bb2f8be6cbf2a3ed2c
Diameter
40422958
Circumference
126992467.88917
Area
1.2833527989501E+15
Volume
3.458461086076E+22
Surface area
5.1334111958002E+15
Circumference
126992467.88917
Perimeter
80845916
Area
408503883367441
Diagonal
28583347.717419
Surface area
2451023300204646
Volume
8.2564676600995E+21
Space diagonal
35007308.524111
Perimeter
60634437
Area
1.768873702704E+14
Altitude
17503654.262056
Surface area
1.768873702704E+14
Volume
9.7303404518396E+20
Height
9527782.572473