20025818 is an even 8-digits composite number following 20025817
and preceding 20025819 . In scientific notation, it is written as 2.0025818 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10006300 positive integers (up to 20025818) that are relatively prime to 20025818.
20025818 has 8 divisors, whose sum is 30058560
The reverse of 20025818 is 81852002
Previous prime number is 4259
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million twenty-five thousand eight hundred eighteen
Scientific notation
2.0025818 × 10^7
Engineering notation
2.0025818 × 10^6
Prime Factorization
2 × 4259 × 2351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20025818
Product of the distinct prime numbers
The prime factorization of 20025818 is 2 × 4259 × 2351.
Since it has a total of 3 prime factors.
9 , 9 , 22 , 31 , 948 , 27 , 9993 , 5749 , 30877 , 40704 , 142282 , 51056 , 4433777 , 409618 , 77670114 , 8453500 , 510915918 , 97698258 , 8989718929 , 8355934333
n×2
40051636
n×3
60077454
n×4
80103272
n×5
100129090
n÷2
10012909
n÷3
6675272.6666667
n÷3
5006454.5
n÷5
4005163.6
n2
401033386569124
n3
8.0310216113569E+21
n4
1.608277771431E+29
n5
3.2207077944123E+36
2 √n
4475.0215641939
3 √n
271.55851282591
4 √n
66.895601979456
5 √n
28.861443799718
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20025817
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20025818 can be divided by 8 positive divisors.
The sum of these divisors (counting 20025818) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011001000111011010
3
Ternary
1101200102020222
4
Quaternary
1030121013122
5
Quinary
20111311233
6
Senary
1553120042
8
Octal
114310732
10
Decimal
20025818
12
Duodecimal
6859022
16
Hexadecimal
13191da
20
Vigesimal
6534ai
36
Base36
bx80q
md5
56958239d1e50cdbcb3300342819c8c0
sha1
cc6b764bad02a09be7e4559d685c76820bc626a4
sha256
1e760f967d3a6583cd1919e1bd3dccc168af6e7d6b0f5cd20d15dbc562736e5a
sha512
9e6fdf820ad5a048570701ac464ca913880bb65e97eb3bfad0877f1c44abae348adf7eab37d279d60746156f8d4dcfce451226985bdf4dc68c5772460ac9c296
ripemd-160
be53274fe0fd1ab1578ebb7db14fc87e04b763d5
Diameter
40051636
Circumference
125825925.42185
Area
1.2598835410898E+15
Volume
3.364026466008E+22
Surface area
5.0395341643592E+15
Circumference
125825925.42185
Perimeter
80103272
Area
401033386569124
Diagonal
28320783.413215
Surface area
2406200319414744
Volume
8.0310216113569E+21
Space diagonal
34685734.239127
Perimeter
60077454
Area
1.7365255026728E+14
Altitude
17342867.119564
Surface area
1.7365255026728E+14
Volume
9.4646497354103E+20
Height
9440261.1377384