20144449 is an odd 8-digits composite number following 20144448
and preceding 20144450 . In scientific notation, it is written as 2.0144449 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 18594864 positive integers (up to 20144449) that are relatively prime to 20144449.
20144449 has 4 divisors, whose sum is 21694036
The reverse of 20144449 is 94444102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred forty-four thousand four hundred forty-nine
Scientific notation
2.0144449 × 10^7
Engineering notation
2.0144449 × 10^6
Prime Factorization
13 × 1549573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20144449
Product of the distinct prime numbers
The prime factorization of 20144449 is 13 × 1549573.
Since it has a total of 2 prime factors.
6 , 9 , 61 , 80 , 16 , 853 , 5126 , 3334 , 76921 , 22305 , 888587 , 122157 , 2933404 , 3216597 , 18973143 , 28157286 , 115034950 , 197523369 , 3591985205 , 5030991094
n×2
40288898
n×3
60433347
n×4
80577796
n×5
100722245
n÷2
10072224.5
n÷3
6714816.3333333
n÷3
5036112.25
n÷5
4028889.8
n2
405798825513601
n3
8.1745937448186E+21
n4
1.6467268678822E+29
n5
3.3172405406982E+36
2 √n
4488.2567885539
3 √n
272.09368618919
4 √n
66.994453416338
5 √n
28.89555753836
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20144448
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20144449 can be divided by 4 positive divisors.
The sum of these divisors (counting 20144449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110000101000001
3
Ternary
1101220102222201
4
Quaternary
1030312011001
5
Quinary
20124110244
6
Senary
1555433201
8
Octal
114660501
10
Decimal
20144449
12
Duodecimal
68b5801
16
Hexadecimal
1336141
20
Vigesimal
65i129
36
Base36
bzrk1
md5
66c31e4087a30ed8cf640ff3bc3dd5cd
sha1
9d36b64e4fa4fe01e1d8545c5495ff818dac151f
sha256
ec6396d95076e24c8bfaf558bc7e9e35294bb6c3b5a679b3e7f5f45ee31c7f77
sha512
fbf989128b42f5b9ca666a4a15892092d3bf40b5db77e04686d0c56b508fef0ef77a5cdcee4619073bc53771ae9f445c77604acf89acc1080f85d15eec5ed1f6
ripemd-160
f56098c779577731df1e11fd8419d0e970b8213d
Diameter
40288898
Circumference
126571305.97803
Area
1.2748546090689E+15
Volume
3.4241658206404E+22
Surface area
5.0994184362756E+15
Circumference
126571305.97803
Perimeter
80577796
Area
405798825513601
Diagonal
28488552.982333
Surface area
2434792953081606
Volume
8.1745937448186E+21
Space diagonal
34891209.15848
Perimeter
60433347
Area
1.7571604586033E+14
Altitude
17445604.57924
Surface area
1.7571604586033E+14
Volume
9.633851117344E+20
Height
9496184.3274444