20144393 is an odd 8-digits composite number following 20144392
and preceding 20144394 . In scientific notation, it is written as 2.0144393 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20098068 positive integers (up to 20144393) that are relatively prime to 20144393.
20144393 has 4 divisors, whose sum is 20190720
The reverse of 20144393 is 39344102
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-four thousand three hundred ninety-three
Scientific notation
2.0144393 × 10^7
Engineering notation
2.0144393 × 10^6
Prime Factorization
439 × 45887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20144393
Product of the distinct prime numbers
The prime factorization of 20144393 is 439 × 45887.
Since it has a total of 2 prime factors.
7 , 5 , 46 , 20 , 92 , 231 , 4337 , 3107 , 69664 , 89934 , 33656 , 840097 , 6607435 , 7785462 , 91321066 , 48225488 , 992090253 , 199004880 , 3832788260 , 7199602882
n×2
40288786
n×3
60433179
n×4
80577572
n×5
100721965
n÷2
10072196.5
n÷3
6714797.6666667
n÷3
5036098.25
n÷5
4028878.6
n2
405796569338449
n3
8.1745255708055E+21
n4
1.6467085568685E+29
n5
3.3171944326023E+36
2 √n
4488.2505500473
3 √n
272.09343405586
4 √n
66.994406856448
5 √n
28.895541472862
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
-20144392
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 20144393 can be divided by 4 positive divisors.
The sum of these divisors (counting 20144393) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110000100001001
3
Ternary
1101220102220122
4
Quaternary
1030312010021
5
Quinary
20124110033
6
Senary
1555433025
8
Octal
114660411
10
Decimal
20144393
12
Duodecimal
68b5775
16
Hexadecimal
1336109
20
Vigesimal
65i0jd
36
Base36
bzrih
md5
caff7c90d3a03e14daf5191c3b8a684a
sha1
0d3786519110adc260b89a384693842ba22dd401
sha256
d7b58446c3c2706312cff3a1c2f9bc826ebf026cee34426a251f5e1b32f4c400
sha512
464dcf5f9b63295cd8c6663249fb9b677dde30a90af34806ed21633db6fe73ae662ad3728da659bf78cc4fa75f8c318f19876128a098b937698094d0034bea45
ripemd-160
ad7dcadf5e09fc8cdb4814ab95c3bd830bc18656
Diameter
40288786
Circumference
126570954.11965
Area
1.2748475210856E+15
Volume
3.4241372639766E+22
Surface area
5.0993900843424E+15
Circumference
126570954.11965
Perimeter
80577572
Area
405796569338449
Diagonal
28488473.786374
Surface area
2434779416030694
Volume
8.1745255708055E+21
Space diagonal
34891112.163635
Perimeter
60433179
Area
1.7571506890784E+14
Altitude
17445556.081817
Surface area
1.7571506890784E+14
Volume
9.633770773499E+20
Height
9496157.9287912