20421683 is an odd 8-digits composite number following 20421682
and preceding 20421684 . In scientific notation, it is written as 2.0421683 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20406000 positive integers (up to 20421683) that are relatively prime to 20421683.
20421683 has 4 divisors, whose sum is 20437368
The reverse of 20421683 is 38612402
Previous prime number is 1433
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred twenty-one thousand six hundred eighty-three
Scientific notation
2.0421683 × 10^7
Engineering notation
2.0421683 × 10^6
Prime Factorization
1433 × 14251
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20421683
Product of the distinct prime numbers
The prime factorization of 20421683 is 1433 × 14251.
Since it has a total of 2 prime factors.
10 , 9 , 51 , 34 , 484 , 643 , 9503 , 9623 , 70036 , 56215 , 199059 , 48418 , 1266611 , 2567338 , 25762820 , 23364003 , 155776096 , 370712068 , 1900695426 , 9838477426
n×2
40843366
n×3
61265049
n×4
81686732
n×5
102108415
n÷2
10210841.5
n÷3
6807227.6666667
n÷3
5105420.75
n÷5
4084336.6
n2
417045136552489
n3
8.5167635753666E+21
n4
1.7392664592208E+29
n5
3.551874828274E+36
2 √n
4519.0356272107
3 √n
273.33621535067
4 √n
67.223772783226
5 √n
28.974657171986
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
-20421682
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 20421683 can be divided by 4 positive divisors.
The sum of these divisors (counting 20421683) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101111001110000110011
3
Ternary
1102102112021122
4
Quaternary
1031321300303
5
Quinary
20211443213
6
Senary
2005412455
8
Octal
115716063
10
Decimal
20421683
12
Duodecimal
6a0a12b
16
Hexadecimal
1379c33
20
Vigesimal
67ce43
36
Base36
c5pgz
md5
f82d19125329fe85eaffa901b6276f7e
sha1
4c3695e5f755267b1683c9b4e897430480a97aa6
sha256
636e413f92b19d8dddbfdf36b50fa255a64b03e7274711fa34a889c0d3f4f786
sha512
71047d130fe884ca00be595802f9754a1439b82fc44129ca84a0ff5ef9d94b6e05fce2da5e6ea15b3f54a7a348d19200b3cce171d7b5a0fa8fa356d8253edcb0
ripemd-160
42f77ef1fc85cc30420045b2b832e807a1a50bac
Diameter
40843366
Circumference
128313218.57348
Area
1.3101859372087E+15
Volume
3.5674935840977E+22
Surface area
5.2407437488346E+15
Circumference
128313218.57348
Perimeter
81686732
Area
417045136552489
Diagonal
28880621.065084
Surface area
2502270819314934
Volume
8.5167635753666E+21
Space diagonal
35371392.532066
Perimeter
61265049
Area
1.805858413896E+14
Altitude
17685696.266033
Surface area
1.805858413896E+14
Volume
1.0037102129841E+21
Height
9626873.6883614