20220745 is an odd 8-digits composite number following 20220744
and preceding 20220746 . In scientific notation, it is written as 2.0220745 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 16151856 positive integers (up to 20220745) that are relatively prime to 20220745.
20220745 has 8 divisors, whose sum is 24302016
The reverse of 20220745 is 54702202
Previous prime number is 743
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred twenty thousand seven hundred forty-five
Scientific notation
2.0220745 × 10^7
Engineering notation
2.0220745 × 10^6
Prime Factorization
5 × 743 × 5443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20220745
Product of the distinct prime numbers
The prime factorization of 20220745 is 5 × 743 × 5443.
Since it has a total of 3 prime factors.
3 , 8 , 35 , 28 , 566 , 934 , 2739 , 2225 , 28044 , 22469 , 543471 , 207983 , 5352687 , 841197 , 27500398 , 46943095 , 755825871 , 475490721 , 9512097523 , 7875746633
n×2
40441490
n×3
60662235
n×4
80882980
n×5
101103725
n÷2
10110372.5
n÷3
6740248.3333333
n÷3
5055186.25
n÷5
4044149
n2
408878528355025
n3
8.2678284578422E+21
n4
1.6718165094977E+29
n5
3.3805375325343E+36
2 √n
4496.7482695833
3 √n
272.43676674365
4 √n
67.057797977441
5 √n
28.917412522665
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
-20220744
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 20220745 can be divided by 8 positive divisors.
The sum of these divisors (counting 20220745) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000101101001001
3
Ternary
1102001022122111
4
Quaternary
1031020231021
5
Quinary
20134030440
6
Senary
2001222321
8
Octal
115105511
10
Decimal
20220745
12
Duodecimal
69319a1
16
Hexadecimal
1348b49
20
Vigesimal
667bh5
36
Base36
c1efd
md5
5362ab32f71456c92757b9b86098345f
sha1
cf32b9e81ec0f4e129bb601ab085d7b23df89fde
sha256
88e3983e62f2b5747769fcd31048f6c056453f0990b203f7cc5b9e05f22da8d6
sha512
e7745c1a1935f5fe7981b32255ab4734a4905ea156cfc4164ba9b5a169313cc141ccef1c18cd54b39c3a659fc839ff9d54695c833e88537dcb5132791d757202
ripemd-160
51381f745295475ab490cdcc0c1e80e42dd94384
Diameter
40441490
Circumference
127050687.88423
Area
1.2845297808908E+15
Volume
3.4632198859064E+22
Surface area
5.138119123563E+15
Circumference
127050687.88423
Perimeter
80882980
Area
408878528355025
Diagonal
28596451.820288
Surface area
2453271170130150
Volume
8.2678284578422E+21
Space diagonal
35023357.706894
Perimeter
60662235
Area
1.7704959630872E+14
Altitude
17511678.853447
Surface area
1.7704959630872E+14
Volume
9.7437292803789E+20
Height
9532150.6067627