20453488 is an even 8-digits composite number following 20453487
and preceding 20453489 . In scientific notation, it is written as 2.0453488 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 9240000 positive integers (up to 20453488) that are relatively prime to 20453488.
20453488 has 20 divisors, whose sum is 39794328
The reverse of 20453488 is 88435402
Previous prime number is 5093
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million four hundred fifty-three thousand four hundred eighty-eight
Scientific notation
2.0453488 × 10^7
Engineering notation
2.0453488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5093 × 251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2556686
Product of the distinct prime numbers
The prime factorization of 20453488 is 2 × 2 × 2 × 2 × 5093 × 251.
Since it has a total of 6 prime factors.
10 , 7 , 97 , 31 , 264 , 749 , 5815 , 9710 , 32704 , 75862 , 225539 , 135976 , 5137818 , 3965118 , 73511038 , 68367468 , 227301526 , 590304760 , 2589977206 , 357982158
n×2
40906976
n×3
61360464
n×4
81813952
n×5
102267440
n÷2
10226744
n÷3
6817829.3333333
n÷3
5113372
n÷5
4090697.6
n2
418345171366144
n3
8.5566179423954E+21
n4
1.7501268240537E+29
n5
3.579619799426E+36
2 √n
4522.5532611568
3 √n
273.47804089834
4 √n
67.249931309681
5 √n
28.983676657994
1 , 2 , 4 , 8 , 16 , 251 , 502 , 1004 , 2008 , 4016 , 5093 , 10186 , 20372 , 40744 , 81488 , 1278343 , 2556686 , 5113372 , 10226744 , 20453488
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20453487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20453488 can be divided by 20 positive divisors.
The sum of these divisors (counting 20453488) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001110000001100001110000
3
Ternary
1102111010220121
4
Quaternary
1032001201300
5
Quinary
20214002423
6
Senary
2010220024
8
Octal
116014160
10
Decimal
20453488
12
Duodecimal
6a24614
16
Hexadecimal
1381870
20
Vigesimal
67gde8
36
Base36
c6e0g
md5
fb390bc0103192ba1cc97cc196887d9e
sha1
060b46ce44d2e44d18cf45ddf37f0679b47f03f7
sha256
0b912b857681d53925a37150a17c3bfe3fc512288a9fd4b382a7adfa23950911
sha512
1ff32255be8bdda6b1760f8cef50dcf70a60e8648656b8884682bc601adea9d93209c32f167b93820b8cd9abdecdea37785dbc064b1741cb4288d97353a8bffa
ripemd-160
eb9890d1dd0f8e09308e8cbb109fa301bd9520f4
Diameter
40906976
Circumference
128513055.28217
Area
1.3142701170286E+15
Volume
3.5841877423205E+22
Surface area
5.2570804681146E+15
Circumference
128513055.28217
Perimeter
81813952
Area
418345171366144
Diagonal
28925600.127435
Surface area
2510071028196864
Volume
8.5566179423954E+21
Space diagonal
35426480.408
Perimeter
61360464
Area
1.8114877297682E+14
Altitude
17713240.204
Surface area
1.8114877297682E+14
Volume
1.0084070951817E+21
Height
9641866.7091451