20144494 is an even 8-digits composite number following 20144493
and preceding 20144495 . In scientific notation, it is written as 2.0144494 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10072246 positive integers (up to 20144494) that are relatively prime to 20144494.
20144494 has 4 divisors, whose sum is 30216744
The reverse of 20144494 is 49444102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred forty-four thousand four hundred ninety-four
Scientific notation
2.0144494 × 10^7
Engineering notation
2.0144494 × 10^6
Prime Factorization
2 × 10072247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20144494
Product of the distinct prime numbers
The prime factorization of 20144494 is 2 × 10072247.
Since it has a total of 2 prime factors.
8 , 3 , 25 , 90 , 55 , 981 , 9408 , 3988 , 88866 , 63555 , 619008 , 219706 , 1965148 , 4584189 , 30729391 , 7207615 , 524000731 , 165909834 , 9764161716 , 2218719402
n×2
40288988
n×3
60433482
n×4
80577976
n×5
100722470
n÷2
10072247
n÷3
6714831.3333333
n÷3
5036123.5
n÷5
4028898.8
n2
405800638516036
n3
8.1746485277825E+21
n4
1.6467415822002E+29
n5
3.3172775922183E+36
2 √n
4488.2618016332
3 √n
272.09388879598
4 √n
66.994490830465
5 √n
28.89557044811
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
-20144493
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 20144494 can be divided by 4 positive divisors.
The sum of these divisors (counting 20144494) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110000101101110
3
Ternary
1101220110001101
4
Quaternary
1030312011232
5
Quinary
20124110434
6
Senary
1555433314
8
Octal
114660556
10
Decimal
20144494
12
Duodecimal
68b583a
16
Hexadecimal
133616e
20
Vigesimal
65i14e
36
Base36
bzrla
md5
0da006b801730aaf9c6d0a5e719386b9
sha1
c5ca54cb48597a5ca37ed4e5e026bc3385e78d2e
sha256
3057d42ea7b1818c189142870561565384b5d9cb7adff921378dd18b845946ce
sha512
f6a7971772a9013537ae3956cc80541afd1ba206ba08ac39734bc3b3f7cf300eaffd42b1bac1707fd371c0fa3d6c8c9c8fc1116f172939722f04765503767f06
ripemd-160
bb12351428f8f9a481e1ba8ae8645486f86a8167
Diameter
40288988
Circumference
126571588.72137
Area
1.274860304784E+15
Volume
3.4241887680747E+22
Surface area
5.0994412191361E+15
Circumference
126571588.72137
Perimeter
80577976
Area
405800638516036
Diagonal
28488616.621943
Surface area
2434803831096216
Volume
8.1746485277825E+21
Space diagonal
34891287.100766
Perimeter
60433482
Area
1.7571683091342E+14
Altitude
17445643.550383
Surface area
1.7571683091342E+14
Volume
9.633915679686E+20
Height
9496205.5406478