20744530 is an even 8-digits composite number following 20744529
and preceding 20744531 . In scientific notation, it is written as 2.0744530 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 8266752 positive integers (up to 20744530) that are relatively prime to 20744530.
20744530 has 16 divisors, whose sum is 37479960
The reverse of 20744530 is 03544702
Previous prime number is 7489
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million seven hundred forty-four thousand five hundred thirty
Scientific notation
2.0744530 × 10^7
Engineering notation
2.0744530 × 10^6
Prime Factorization
2 × 5 × 7489 × 277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20744530
Product of the distinct prime numbers
The prime factorization of 20744530 is 2 × 5 × 7489 × 277.
Since it has a total of 4 prime factors.
1 , 9 , 59 , 40 , 659 , 940 , 1318 , 6810 , 22322 , 88624 , 511459 , 804143 , 4633843 , 7402911 , 17252336 , 931885 , 227891616 , 210002317 , 2180925464 , 4485615468
n×2
41489060
n×3
62233590
n×4
82978120
n×5
103722650
n÷2
10372265
n÷3
6914843.3333333
n÷3
5186132.5
n÷5
4148906
n2
430335524920900
n3
8.9271082067874E+21
n4
1.8518866400895E+29
n5
3.8416517961935E+36
2 √n
4554.6163394956
3 √n
274.76908439294
4 √n
67.487897726152
5 √n
29.06569553182
1 , 2 , 5 , 10 , 277 , 554 , 1385 , 2770 , 7489 , 14978 , 37445 , 74890 , 2074453 , 4148906 , 10372265 , 20744530
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20744529
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20744530 can be divided by 16 positive divisors.
The sum of these divisors (counting 20744530) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001000100101010010
3
Ternary
1110000221010221
4
Quaternary
1033020211102
5
Quinary
20302311110
6
Senary
2020343254
8
Octal
117104522
10
Decimal
20744530
12
Duodecimal
6b44b2a
16
Hexadecimal
13c8952
20
Vigesimal
69d16a
36
Base36
ccmky
md5
27b31f4757d87db121c1c97f75ae9a63
sha1
4741b7a207ace74e03a47b238b5a2b39e4d5e0ea
sha256
58c06689eb415c80f9bd4b499c9c2be73cc8cad5ea241b32fed24a067eeea359
sha512
c1fd7064828e6eba7e8b4e7d48d64ff91f95bd027eb668ee60c83f228c27240a2b153d8389205192ef1ed39cbd486edf06e4081db890513049d41356915ec729
ripemd-160
c56049c65c7ba62c3849b3804d005168e3571ba4
Diameter
41489060
Circumference
130341726.10035
Area
1.3519389236702E+15
Volume
3.7393783413659E+22
Surface area
5.4077556946808E+15
Circumference
130341726.10035
Perimeter
82978120
Area
430335524920900
Diagonal
29337195.671056
Surface area
2582013149525400
Volume
8.9271082067874E+21
Space diagonal
35930579.939137
Perimeter
62233590
Area
1.8634074836621E+14
Altitude
17965289.969568
Surface area
1.8634074836621E+14
Volume
1.0520697915676E+21
Height
9779065.2236852