20221665 is an odd 8-digits composite number following 20221664
and preceding 20221666 . In scientific notation, it is written as 2.0221665 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 10784880 positive integers (up to 20221665) that are relatively prime to 20221665.
20221665 has 8 divisors, whose sum is 32354688
The reverse of 20221665 is 56612202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred twenty-one thousand six hundred sixty-five
Scientific notation
2.0221665 × 10^7
Engineering notation
2.0221665 × 10^6
Prime Factorization
3 × 5 × 1348111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20221665
Product of the distinct prime numbers
The prime factorization of 20221665 is 3 × 5 × 1348111.
Since it has a total of 3 prime factors.
8 , 10 , 98 , 95 , 952 , 685 , 8780 , 3216 , 97766 , 89458 , 68119 , 622982 , 1793480 , 1736784 , 81977074 , 44664178 , 437317354 , 466762009 , 6097265136 , 4030307571
n×2
40443330
n×3
60664995
n×4
80886660
n×5
101108325
n÷2
10110832.5
n÷3
6740555
n÷3
5055416.25
n÷5
4044333
n2
408915735372225
n3
8.2689570139258E+21
n4
1.6721207863501E+29
n5
3.3813066381108E+36
2 √n
4496.8505645618
3 √n
272.44089844147
4 √n
67.058560710485
5 √n
28.917675653774
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
-20221664
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 20221665 can be divided by 8 positive divisors.
The sum of these divisors (counting 20221665) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000111011100001
3
Ternary
1102001100220120
4
Quaternary
1031020323201
5
Quinary
20134043130
6
Senary
2001230453
8
Octal
115107341
10
Decimal
20221665
12
Duodecimal
6932429
16
Hexadecimal
1348ee1
20
Vigesimal
667e35
36
Base36
c1f4x
md5
e47bf423f47e6857c2a3c68c03075f95
sha1
95413e5b535e6e7f8fad4c2d99a9e38b506439e3
sha256
a8e615889214330af1ef1053636c6f8acc539efc91ef87142dc215e9c1808c6d
sha512
4d2b3923ee96858e77738548eacb4164eaa81fee9ed4c89b72f1bdedae70ce9636fe4eb021937dc386d040b4a1251983fa916f81bda18ce0ba529d78175f8f94
ripemd-160
7b43130fc2abcf34cdf42b52d1defe0866dd7c1b
Diameter
40443330
Circumference
127056468.41471
Area
1.2846466701826E+15
Volume
3.4636926143732E+22
Surface area
5.1385866807306E+15
Circumference
127056468.41471
Perimeter
80886660
Area
408915735372225
Diagonal
28597752.896765
Surface area
2453494412233350
Volume
8.2689570139258E+21
Space diagonal
35024951.193637
Perimeter
60664995
Area
1.7706570741977E+14
Altitude
17512475.596819
Surface area
1.7706570741977E+14
Volume
9.7450592964783E+20
Height
9532584.2989218