20143850 is an even 8-digits composite number following 20143849
and preceding 20143851 . In scientific notation, it is written as 2.0143850 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 8028720 positive integers (up to 20143850) that are relatively prime to 20143850.
20143850 has 16 divisors, whose sum is 31536960
The reverse of 20143850 is 05834102
Previous prime number is 379
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred forty-three thousand eight hundred fifty
Scientific notation
2.0143850 × 10^7
Engineering notation
2.0143850 × 10^6
Prime Factorization
2 × 25 × 379 × 1063
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20143850
Product of the distinct prime numbers
The prime factorization of 20143850 is 2 × 25 × 379 × 1063.
Since it has a total of 4 prime factors.
6 , 3 , 7 , 7 , 969 , 243 , 8915 , 4172 , 10768 , 90840 , 304497 , 239848 , 6533976 , 9974193 , 86882750 , 48732179 , 186038084 , 102021107 , 2835212989 , 552901941
n×2
40287700
n×3
60431550
n×4
80575400
n×5
100719250
n÷2
10071925
n÷3
6714616.6666667
n÷3
5035962.5
n÷5
4028770
n2
405774692822500
n3
8.1738645460125E+21
n4
1.6465310133519E+29
n5
3.316747375331E+36
2 √n
4488.1900583643
3 √n
272.09098923888
4 √n
66.993955386768
5 √n
28.895385693056
1 , 2 , 25 , 50 , 379 , 758 , 1063 , 2126 , 9475 , 18950 , 26575 , 53150 , 402877 , 805754 , 10071925 , 20143850
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20143849
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20143850 can be divided by 16 positive divisors.
The sum of these divisors (counting 20143850) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110101111011101010
3
Ternary
1101220102011112
4
Quaternary
1030311323222
5
Quinary
20124100400
6
Senary
1555430322
8
Octal
114657352
10
Decimal
20143850
12
Duodecimal
68b53a2
16
Hexadecimal
1335eea
20
Vigesimal
65hjca
36
Base36
bzr3e
md5
a6d324e14eee02e10b607e967a298fd7
sha1
87ba19c9f0191dc212e0ec16f3f27eaad76b19d4
sha256
5124a34539ad35b24522aae5be6eefaf0fb274830e421d4d22f6ab70932a5018
sha512
968ab9b056ec52dce7a6f1808aeced8ac0feba51bd60de39678598001105374d08e1c54a9c8411d6d86d1045b1a566e4f01d77a2e78027fdf49e8d1f4117431e
ripemd-160
7b9be3f1b62aaacd7a3c62fbddc4bb572f326150
Diameter
40287700
Circumference
126567542.35003
Area
1.2747787939838E+15
Volume
3.4238603745588E+22
Surface area
5.0991151759353E+15
Circumference
126567542.35003
Perimeter
80575400
Area
405774692822500
Diagonal
28487705.868409
Surface area
2434648156935000
Volume
8.1738645460125E+21
Space diagonal
34890171.660046
Perimeter
60431550
Area
1.7570559609856E+14
Altitude
17445085.830023
Surface area
1.7570559609856E+14
Volume
9.6329917483096E+20
Height
9495901.9561364