20173421 is an odd 8-digits composite number following 20173420
and preceding 20173422 . In scientific notation, it is written as 2.0173421 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 19111644 positive integers (up to 20173421) that are relatively prime to 20173421.
20173421 has 4 divisors, whose sum is 21235200
The reverse of 20173421 is 12437102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred seventy-three thousand four hundred twenty-one
Scientific notation
2.0173421 × 10^7
Engineering notation
2.0173421 × 10^6
Prime Factorization
19 × 1061759
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20173421
Product of the distinct prime numbers
The prime factorization of 20173421 is 19 × 1061759.
Since it has a total of 2 prime factors.
1 , 4 , 35 , 4 , 687 , 264 , 2928 , 9687 , 26675 , 64502 , 615738 , 254278 , 5600909 , 7989103 , 25776296 , 84708548 , 60400134 , 39663807 , 1442935189 , 3913671926
n×2
40346842
n×3
60520263
n×4
80693684
n×5
100867105
n÷2
10086710.5
n÷3
6724473.6666667
n÷3
5043355.25
n÷5
4034684.2
n2
406966914843241
n3
8.2099149062038E+21
n4
1.6562206977703E+29
n5
3.3411637405033E+36
2 √n
4491.483162609
3 √n
272.22406655853
4 √n
67.018528502266
5 √n
28.903864351829
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
-20173420
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 20173421 can be divided by 4 positive divisors.
The sum of these divisors (counting 20173421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111101001001101101
3
Ternary
1101221220201202
4
Quaternary
1030331021231
5
Quinary
20131022141
6
Senary
2000215245
8
Octal
114751155
10
Decimal
20173421
12
Duodecimal
690a525
16
Hexadecimal
133d26d
20
Vigesimal
661db1
36
Base36
c0dwt
md5
b7ee7e127838ff120f691eeef00d0552
sha1
f240d041eff29ecd0016c5f5b7a9e69fe3300244
sha256
97fbd0af6035defd40d14631ff9725b813dd7505e827471d38eb7ddeb290ba08
sha512
52eda4d653be7bf2c060ed03b2e8870868ec65661ea64c6df669855fd1adfd3e34bfc2ff9121a7a929070be35d49525316ae595b9277e380ad873f19eb56a2e4
ripemd-160
3befa6ca9b4020c90b1e0404e55b82df59b696eb
Diameter
40346842
Circumference
126753342.42275
Area
1.2785242699256E+15
Volume
3.4389611141236E+22
Surface area
5.1140970797025E+15
Circumference
126753342.42275
Perimeter
80693684
Area
406966914843241
Diagonal
28529525.577662
Surface area
2441801489059446
Volume
8.2099149062038E+21
Space diagonal
34941390.134477
Perimeter
60520263
Area
1.7622184337701E+14
Altitude
17470695.067238
Surface area
1.7622184337701E+14
Volume
9.6754775052354E+20
Height
9509841.8592207