20403213 is an odd 8-digits composite number following 20403212
and preceding 20403214 . In scientific notation, it is written as 2.0403213 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 12738816 positive integers (up to 20403213) that are relatively prime to 20403213.
20403213 has 8 divisors, whose sum is 20906080
The reverse of 20403213 is 31230402
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million four hundred three thousand two hundred thirteen
Scientific notation
2.0403213 × 10^7
Engineering notation
2.0403213 × 10^6
Prime Factorization
51 × 229 × 1747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20403213
Product of the distinct prime numbers
The prime factorization of 20403213 is 51 × 229 × 1747.
Since it has a total of 3 prime factors.
3 , 6 , 19 , 12 , 80 , 58 , 4523 , 9549 , 16301 , 393 , 917305 , 641036 , 4689253 , 4409405 , 31780940 , 49751872 , 639403124 , 5713602 , 8383880802 , 2367636299
n×2
40806426
n×3
61209639
n×4
81612852
n×5
102016065
n÷2
10201606.5
n÷3
6801071
n÷3
5100803.25
n÷5
4080642.6
n2
416291100723369
n3
8.4936759980634E+21
n4
1.7329828054147E+29
n5
3.5358417304215E+36
2 √n
4516.9915873289
3 √n
273.25378592708
4 √n
67.208567811916
5 √n
28.969414160135
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20403212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20403213 can be divided by 8 positive divisors.
The sum of these divisors (counting 20403213) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101010000001101
3
Ternary
1102101120221120
4
Quaternary
1031311100031
5
Quinary
20210400323
6
Senary
2005151153
8
Octal
115652015
10
Decimal
20403213
12
Duodecimal
69bb4b9
16
Hexadecimal
137540d
20
Vigesimal
67a80d
36
Base36
c5b7x
md5
d378deeaf4eab600f2f278ec87a606ff
sha1
62c2ef47197ed82860ada1b329b9ba20d75012c8
sha256
8bd2c6d8b32630a91b53be7d357ceba472630c2618de675b5b4020c98f7b73d7
sha512
3c59c38e2e9170b2b55e100c6222418f1b074afcdedfcd10c161fc0574978687feaeec40634b3901875d85ac10fc5806901c5eea230e7cab41f1cd2e323dc205
ripemd-160
eca0825bb273e07c5c34457643f2bf71e17159ed
Diameter
40806426
Circumference
128197168.14086
Area
1.3078170637873E+15
Volume
3.5578226823317E+22
Surface area
5.2312682551494E+15
Circumference
128197168.14086
Perimeter
81612852
Area
416291100723369
Diagonal
28854500.540587
Surface area
2497746604340214
Volume
8.4936759980634E+21
Space diagonal
35339401.55365
Perimeter
61209639
Area
1.8025933429791E+14
Altitude
17669700.776825
Surface area
1.8025933429791E+14
Volume
1.0009893159053E+21
Height
9618166.8468623