20449775 is an odd 8-digits composite number following 20449774
and preceding 20449776 . In scientific notation, it is written as 2.0449775 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 15680000 positive integers (up to 20449775) that are relatively prime to 20449775.
20449775 has 8 divisors, whose sum is 20831904
The reverse of 20449775 is 57794402
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million four hundred forty-nine thousand seven hundred seventy-five
Scientific notation
2.0449775 × 10^7
Engineering notation
2.0449775 × 10^6
Prime Factorization
1025 × 71 × 281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20449775
Product of the distinct prime numbers
The prime factorization of 20449775 is 1025 × 71 × 281.
Since it has a total of 3 prime factors.
5 , 5 , 12 , 3 , 742 , 299 , 1788 , 270 , 21419 , 76275 , 607880 , 441348 , 9532917 , 6306057 , 94152002 , 975442 , 967406313 , 668117568 , 1168136695 , 1984108872
n×2
40899550
n×3
61349325
n×4
81799100
n×5
102248875
n÷2
10224887.5
n÷3
6816591.6666667
n÷3
5112443.75
n÷5
4089955
n2
418193297550625
n3
8.5519588414183E+21
n4
1.7488563411627E+29
n5
3.57637186841E+36
2 √n
4522.1427443193
3 √n
273.46149139153
4 √n
67.246879067503
5 √n
28.982624278012
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
-20449774
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 20449775 can be divided by 8 positive divisors.
The sum of these divisors (counting 20449775) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000000100111101111
3
Ternary
1102110221211002
4
Quaternary
1032000213233
5
Quinary
20213343100
6
Senary
2010150515
8
Octal
116004757
10
Decimal
20449775
12
Duodecimal
6a2243b
16
Hexadecimal
13809ef
20
Vigesimal
67g48f
36
Base36
c6b5b
md5
ad7f3d6e361e684b2d6bf539723851cd
sha1
dec12a69313a380cf8e3e116db8c799ee8a91c4b
sha256
acc8d7be503c8f149046fc0a5599cb446a915466f9b53d3cd178fe12aee492d4
sha512
4ff75fbe6f3dc046fe190a0544258397a86b68dd1fbbd34163985e6f98413b6182a6ec30e087b2be1f9aef79ad2410556ad63294881d3de732cabe5ae139883f
ripemd-160
909c3254df122816de008b29de03c1dd842050fe
Diameter
40899550
Circumference
128489725.81513
Area
1.3137929913655E+15
Volume
3.5822361426669E+22
Surface area
5.2551719654621E+15
Circumference
128489725.81513
Perimeter
81799100
Area
418193297550625
Diagonal
28920349.152478
Surface area
2509159785303750
Volume
8.5519588414183E+21
Space diagonal
35420049.303352
Perimeter
61349325
Area
1.8108300968561E+14
Altitude
17710024.651676
Surface area
1.8108300968561E+14
Volume
1.0078580148659E+21
Height
9640116.3841594