20040449 is an odd 8-digits composite number following 20040448
and preceding 20040450 . In scientific notation, it is written as 2.0040449 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 16817040 positive integers (up to 20040449) that are relatively prime to 20040449.
20040449 has 8 divisors, whose sum is 23544192
The reverse of 20040449 is 94404002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million forty thousand four hundred forty-nine
Scientific notation
2.0040449 × 10^7
Engineering notation
2.0040449 × 10^6
Prime Factorization
11 × 13 × 140143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20040449
Product of the distinct prime numbers
The prime factorization of 20040449 is 11 × 13 × 140143.
Since it has a total of 3 prime factors.
3 , 1 , 23 , 13 , 179 , 614 , 7653 , 2352 , 38178 , 87307 , 835757 , 824599 , 6878886 , 4669516 , 79262927 , 25365028 , 833871280 , 733689066 , 5570545494 , 1447340545
n×2
40080898
n×3
60121347
n×4
80161796
n×5
100202245
n÷2
10020224.5
n÷3
6680149.6666667
n÷3
5010112.25
n÷5
4008089.8
n2
401619596121601
n3
8.0486370334755E+21
n4
1.6129829998888E+29
n5
3.2324903547138E+36
2 √n
4476.6560064405
3 √n
271.62463089717
4 √n
66.907817229682
5 √n
28.865659841554
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
-20040448
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 20040449 can be divided by 8 positive divisors.
The sum of these divisors (counting 20040449) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011100101100000001
3
Ternary
1101201011022212
4
Quaternary
1030130230001
5
Quinary
20112243244
6
Senary
1553311505
8
Octal
114345401
10
Decimal
20040449
12
Duodecimal
6865595
16
Hexadecimal
131cb01
20
Vigesimal
655129
36
Base36
bxjb5
md5
03e4e0590953f7955cd505458f7809fa
sha1
3fe2d57c195306e9d3ef53c6bdb2cb6871143af0
sha256
8f95eba60d9d9de9acd6b6c045ad6c3b0c8a8d9f2d2ffb3f86c2be154f64efc9
sha512
0edffc981ce65348196882ccd697b7a28507eebba929fd46f8826fea6a4057d1db3759dd56d6cc2ddf39ceecfd2951702e5f2bd67e025cfea6b6806f7a621ff9
ripemd-160
a6c05cdeed5291271008b8d65589306405666622
Diameter
40080898
Circumference
125917854.70608
Area
1.2617251727133E+15
Volume
3.3714051967703E+22
Surface area
5.0469006908533E+15
Circumference
125917854.70608
Perimeter
80161796
Area
401619596121601
Diagonal
28341474.771846
Surface area
2409717576729606
Volume
8.0486370334755E+21
Space diagonal
34711075.874493
Perimeter
60121347
Area
1.7390638644948E+14
Altitude
17355537.937246
Surface area
1.7390638644948E+14
Volume
9.4854097094662E+20
Height
9447158.2572821