20148242 is an even 8-digits composite number following 20148241
and preceding 20148243 . In scientific notation, it is written as 2.0148242 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 9759360 positive integers (up to 20148242) that are relatively prime to 20148242.
20148242 has 16 divisors, whose sum is 31180032
The reverse of 20148242 is 24284102
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred forty-eight thousand two hundred forty-two
Scientific notation
2.0148242 × 10^7
Engineering notation
2.0148242 × 10^6
Prime Factorization
2 × 47 × 103 × 2081
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20148242
Product of the distinct prime numbers
The prime factorization of 20148242 is 2 × 47 × 103 × 2081.
Since it has a total of 4 prime factors.
4 , 1 , 93 , 76 , 122 , 340 , 6019 , 2403 , 8703 , 79939 , 199063 , 955824 , 5268343 , 4249500 , 81921708 , 12706802 , 676207519 , 37707793 , 5203572475 , 3465740752
n×2
40296484
n×3
60444726
n×4
80592968
n×5
100741210
n÷2
10074121
n÷3
6716080.6666667
n÷3
5037060.5
n÷5
4029648.4
n2
405951655690564
n3
8.1792121991542E+21
n4
1.6479674675791E+29
n5
3.3203647344911E+36
2 √n
4488.6793157899
3 √n
272.11076263183
4 √n
66.997606791511
5 √n
28.896645605807
1 , 2 , 47 , 94 , 103 , 206 , 2081 , 4162 , 4841 , 9682 , 97807 , 195614 , 214343 , 428686 , 10074121 , 20148242
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
-20148241
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 20148242 can be divided by 16 positive divisors.
The sum of these divisors (counting 20148242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110111000000010010
3
Ternary
1101220122012012
4
Quaternary
1030313000102
5
Quinary
20124220432
6
Senary
1555502522
8
Octal
114670022
10
Decimal
20148242
12
Duodecimal
68b7a42
16
Hexadecimal
1337012
20
Vigesimal
65iac2
36
Base36
bzuhe
md5
9c36381bcf3b936d2fadc40e4c6751af
sha1
148a436a6558f20b8bf763c0791506d3c4704108
sha256
8fdfc9eedaf86f866034149b46055aacd9c699fe721e8d796f614751492a52e0
sha512
b8932a88bcf02d4b3128ecbc46cd46ab9176c72747143aee67267fcefd44ca7a4ca31ba5358accef4138fe5f30ade12eb6122c5cec7921645f088a5b319813e7
ripemd-160
ea8ce869609e009aa64768cc0bcb5716cee26276
Diameter
40296484
Circumference
126595138.0999
Area
1.2753347392301E+15
Volume
3.4261003942686E+22
Surface area
5.1013389569204E+15
Circumference
126595138.0999
Perimeter
80592968
Area
405951655690564
Diagonal
28493917.094375
Surface area
2435709934143384
Volume
8.1792121991542E+21
Space diagonal
34897778.827193
Perimeter
60444726
Area
1.7578222326819E+14
Altitude
17448889.413597
Surface area
1.7578222326819E+14
Volume
9.6392940179761E+20
Height
9497972.3647917