20744984 is an even 8-digits composite number following 20744983
and preceding 20744985 . In scientific notation, it is written as 2.0744984 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors.
There are 9504000 positive integers (up to 20744984) that are relatively prime to 20744984.
20744984 has 32 divisors, whose sum is 42198240
The reverse of 20744984 is 48944702
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred forty-four thousand nine hundred eighty-four
Scientific notation
2.0744984 × 10^7
Engineering notation
2.0744984 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 151 × 1321
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5186246
Product of the distinct prime numbers
The prime factorization of 20744984 is 2 × 2 × 2 × 13 × 151 × 1321.
Since it has a total of 6 prime factors.
3 , 1 , 91 , 89 , 822 , 280 , 8855 , 7608 , 5702 , 35804 , 718951 , 561440 , 4097776 , 88277 , 43121901 , 72926577 , 276951153 , 796303314 , 4123767919 , 3974656474
n×2
41489968
n×3
62234952
n×4
82979936
n×5
103724920
n÷2
10372492
n÷3
6914994.6666667
n÷3
5186246
n÷5
4148996.8
n2
430354361160256
n3
8.9276943365997E+21
n4
1.8520487616965E+29
n5
3.8420721928614E+36
2 √n
4554.6661787666
3 √n
274.77108884511
4 √n
67.48826697113
5 √n
29.065822752926
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 151 , 302 , 604 , 1208 , 1321 , 1963 , 2642 , 3926 , 5284 , 7852 , 10568 , 15704 , 17173 , 34346 , 68692 , 137384 , 199471 , 398942 , 797884 , 1595768 , 2593123 , 5186246 , 10372492 , 20744984
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20744983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20744984 can be divided by 32 positive divisors.
The sum of these divisors (counting 20744984) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111001000101100011000
3
Ternary
1110000221202202
4
Quaternary
1033020230120
5
Quinary
20302314414
6
Senary
2020345332
8
Octal
117105430
10
Decimal
20744984
12
Duodecimal
6b45248
16
Hexadecimal
13c8b18
20
Vigesimal
69d294
36
Base36
ccmxk
md5
2fad80e9584405080f8de730db5eb54c
sha1
ca6fc6f64d9fbf04537796d69dd2be7a4e8d3e0a
sha256
fc75f81baaaa48dd171d183e458370565d37ddcfddb1da30e85ef71baaf8e3be
sha512
34486565255dfedf6ab45394488863dd52e46ff7c0b5e0096016be9dd1485b14464fdc2115c9d512b497b4b4bf027b16963df339f45cf4dd9420e3a30b9838e1
ripemd-160
a4c434204c959087044505ad8d7a5c89bc718503
Diameter
41489968
Circumference
130344578.66648
Area
1.3519980994614E+15
Volume
3.7396238588476E+22
Surface area
5.4079923978456E+15
Circumference
130344578.66648
Perimeter
82979936
Area
430354361160256
Diagonal
29337837.724013
Surface area
2582126166961536
Volume
8.9276943365997E+21
Space diagonal
35931366.290203
Perimeter
62234952
Area
1.863489046971E+14
Altitude
17965683.145102
Surface area
1.863489046971E+14
Volume
1.0521388676284E+21
Height
9779279.2413376