20211023 is an odd 8-digits composite number following 20211022
and preceding 20211024 . In scientific notation, it is written as 2.0211023 × 10^7.
The sum of its digits is 11. It has a total of 2 prime factors and 4 positive divisors.
There are 17323728 positive integers (up to 20211023) that are relatively prime to 20211023.
20211023 has 4 divisors, whose sum is 23098320
The reverse of 20211023 is 32011202
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty million two hundred eleven thousand twenty-three
Scientific notation
2.0211023 × 10^7
Engineering notation
2.0211023 × 10^6
Prime Factorization
7 × 2887289
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20211023
Product of the distinct prime numbers
The prime factorization of 20211023 is 7 × 2887289.
Since it has a total of 2 prime factors.
9 , 8 , 79 , 51 , 850 , 275 , 9511 , 6695 , 4486 , 67618 , 653390 , 529979 , 4344111 , 5048602 , 13354180 , 39506228 , 871477192 , 218067189 , 6008179366 , 2458918944
n×2
40422046
n×3
60633069
n×4
80844092
n×5
101055115
n÷2
10105511.5
n÷3
6737007.6666667
n÷3
5052755.75
n÷5
4042204.6
n2
408485450706529
n3
8.255908839395E+21
n4
1.6686036343892E+29
n5
3.3724186432523E+36
2 √n
4495.6671362546
3 √n
272.39309781452
4 √n
67.049736287734
5 √n
28.914631327735
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
-20211022
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 20211023 can be divided by 4 positive divisors.
The sum of these divisors (counting 20211023) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000110010101001111
3
Ternary
1102000211022102
4
Quaternary
1031012111033
5
Quinary
20133223043
6
Senary
2001105315
8
Octal
115062517
10
Decimal
20211023
12
Duodecimal
692823b
16
Hexadecimal
134654f
20
Vigesimal
6667b3
36
Base36
c16xb
md5
47f07231bdd076a754f5ffe028add82b
sha1
b470b1d1d1fffed090eec81ad5e5cd9a5ab9f41d
sha256
f3d4459997c7d3413a267b92bba09bb8b4a393a4adbab59890f725755561e340
sha512
72f3b6c66791c190bcdec26fe7c61c955f72d08cdde5ba27272d2eacdc6d6f277fcf757abcbec1084c875d493132509cbef1c2eb533e85f648c06da83cb66d58
ripemd-160
5aa55bf9d50a587bd0eb683c464ec8eb4427b773
Diameter
40422046
Circumference
126989602.75667
Area
1.2832948910379E+15
Volume
3.4582270078067E+22
Surface area
5.1331795641518E+15
Circumference
126989602.75667
Perimeter
80844092
Area
408485450706529
Diagonal
28582702.836035
Surface area
2450912704239174
Volume
8.255908839395E+21
Space diagonal
35006518.708943
Perimeter
60633069
Area
1.768793886941E+14
Altitude
17503259.354472
Surface area
1.768793886941E+14
Volume
9.7296818753236E+20
Height
9527567.6120115