20138563 is an odd 8-digits composite number following 20138562
and preceding 20138564 . In scientific notation, it is written as 2.0138563 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20067120 positive integers (up to 20138563) that are relatively prime to 20138563.
20138563 has 4 divisors, whose sum is 20210008
The reverse of 20138563 is 36583102
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred thirty-eight thousand five hundred sixty-three
Scientific notation
2.0138563 × 10^7
Engineering notation
2.0138563 × 10^6
Prime Factorization
283 × 71161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20138563
Product of the distinct prime numbers
The prime factorization of 20138563 is 283 × 71161.
Since it has a total of 2 prime factors.
8 , 8 , 2 , 28 , 383 , 199 , 5015 , 4269 , 33461 , 14392 , 805723 , 480548 , 1294226 , 748006 , 51038671 , 67572927 , 853283059 , 86082537 , 2658588686 , 3990618294
n×2
40277126
n×3
60415689
n×4
80554252
n×5
100692815
n÷2
10069281.5
n÷3
6712854.3333333
n÷3
5034640.75
n÷5
4027712.6
n2
405561719704969
n3
8.1674302426669E+21
n4
1.6448030849005E+29
n5
3.3123970547863E+36
2 √n
4487.6010295034
3 √n
272.06718261911
4 √n
66.989559108143
5 √n
28.893868744258
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
-20138562
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 20138563 can be divided by 4 positive divisors.
The sum of these divisors (counting 20138563) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100101001000011
3
Ternary
1101220010220201
4
Quaternary
1030310221003
5
Quinary
20123413223
6
Senary
1555350031
8
Octal
114645103
10
Decimal
20138563
12
Duodecimal
68b2317
16
Hexadecimal
1334a43
20
Vigesimal
65h683
36
Base36
bzn0j
md5
025b05fd489240c03f4066a57d4cd219
sha1
9545853634251483f36ae185024791910e1675f9
sha256
f6478bccc257b12a7738021b359ee46638063a02174ad70d60f7143cd03be943
sha512
7bb79065a33c2e17916682bedc3e034d02fab9b92f0fd3ff55b8f4fd429a83172d33ba603810549f8d9d665e42fe96d26516684da997cb679a673f9df4703b9f
ripemd-160
d76991d3fae5042099f3e41d75a311d55660f4c2
Diameter
40277126
Circumference
126534323.14931
Area
1.2741097192024E+15
Volume
3.4211651798759E+22
Surface area
5.0964388768095E+15
Circumference
126534323.14931
Perimeter
80554252
Area
405561719704969
Diagonal
28480228.921305
Surface area
2433370318229814
Volume
8.1674302426669E+21
Space diagonal
34881014.307427
Perimeter
60415689
Area
1.756133760335E+14
Altitude
17440507.153713
Surface area
1.756133760335E+14
Volume
9.6254088490964E+20
Height
9493409.640435