20748055 is an odd 8-digits composite number following 20748054
and preceding 20748056 . In scientific notation, it is written as 2.0748055 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 16581696 positive integers (up to 20748055) that are relatively prime to 20748055.
20748055 has 8 divisors, whose sum is 24922800
The reverse of 20748055 is 55084702
Previous prime number is 1609
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred forty-eight thousand fifty-five
Scientific notation
2.0748055 × 10^7
Engineering notation
2.0748055 × 10^6
Prime Factorization
5 × 1609 × 2579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20748055
Product of the distinct prime numbers
The prime factorization of 20748055 is 5 × 1609 × 2579.
Since it has a total of 3 prime factors.
2 , 4 , 79 , 13 , 461 , 861 , 8941 , 3292 , 6934 , 70109 , 582192 , 534112 , 5874215 , 1444621 , 61235837 , 85812666 , 305984307 , 620842629 , 897807527 , 5056793003
n×2
41496110
n×3
62244165
n×4
82992220
n×5
103740275
n÷2
10374027.5
n÷3
6916018.3333333
n÷3
5187013.75
n÷5
4149611
n2
430481786283025
n3
8.9316597782984E+21
n4
1.8531456832142E+29
n5
3.8449168558342E+36
2 √n
4555.0032930833
3 √n
274.78464682742
4 √n
67.49076450214
5 √n
29.066683258353
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
-20748054
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 20748055 can be divided by 8 positive divisors.
The sum of these divisors (counting 20748055) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001001011100010111
3
Ternary
1110001002222111
4
Quaternary
1033021130113
5
Quinary
20302414210
6
Senary
2020411451
8
Octal
117113427
10
Decimal
20748055
12
Duodecimal
6b46b87
16
Hexadecimal
13c9717
20
Vigesimal
69da2f
36
Base36
ccpav
md5
a090376863225df6ed3da5ad7b5ab63c
sha1
0099126c1d045108a3d2ea13ac6af815095ec798
sha256
35c0e5d91caad9174a9be0962b1964bae9ba6e3e575d7b3d65d49c6e46a15641
sha512
8393379e7d77cda18cce9e4e0961cae20d118b12473e1b82d1128c67d100d3395d7c126522e7aaa72fcb2823b371517a2bf76c19650776ec8635a4a38fc0b872
ripemd-160
0ee7d7a325f1242c1e3fb20e55a6f2e78dc78e2b
Diameter
41496110
Circumference
130363874.32855
Area
1.352398417291E+15
Volume
3.7412848991821E+22
Surface area
5.4095936691639E+15
Circumference
130363874.32855
Perimeter
82992220
Area
430481786283025
Diagonal
29342180.773863
Surface area
2582890717698150
Volume
8.9316597782984E+21
Space diagonal
35936685.418233
Perimeter
62244165
Area
1.864040813938E+14
Altitude
17968342.709117
Surface area
1.864040813938E+14
Volume
1.0526061994143E+21
Height
9780726.924621