90131804 is an even 8-digits composite number following 90131803
and preceding 90131805 . In scientific notation, it is written as 9.0131804 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 38627904 positive integers (up to 90131804) that are relatively prime to 90131804.
90131804 has 12 divisors, whose sum is 180263664
The reverse of 90131804 is 40813109
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
ninety million one hundred thirty-one thousand eight hundred four
Scientific notation
9.0131804 × 10^7
Engineering notation
9.0131804 × 10^6
Prime Factorization
2 × 2 × 7 × 3218993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45065902
Product of the distinct prime numbers
The prime factorization of 90131804 is 2 × 2 × 7 × 3218993.
Since it has a total of 4 prime factors.
3 , 2 , 12 , 27 , 142 , 230 , 9843 , 9333 , 21798 , 47835 , 48500 , 824782 , 2474449 , 3909046 , 17542843 , 34992185 , 657012776 , 347018415 , 7542063541 , 7728156462
n×2
180263608
n×3
270395412
n×4
360527216
n×5
450659020
n÷2
45065902
n÷3
30043934.666667
n÷3
22532951
n÷5
18026360.8
n2
8123742092294416
n3
7.3220753000923E+23
n4
6.5995185582116E+31
n5
5.9482651318309E+39
2 √n
9493.7771197769
3 √n
448.3591335312
4 √n
97.436015516732
5 √n
38.992009057462
1 , 2 , 4 , 7 , 14 , 28 , 3218993 , 6437986 , 12875972 , 22532951 , 45065902 , 90131804
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90131803
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90131804 can be divided by 12 positive divisors.
The sum of these divisors (counting 90131804) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101010111110100110101011100
3
Ternary
20021121011120222
4
Quaternary
11113310311130
5
Quinary
141033204204
6
Senary
12535500512
8
Octal
527646534
10
Decimal
90131804
12
Duodecimal
26227738
16
Hexadecimal
55f4d5c
20
Vigesimal
18369a4
36
Base36
1hnu58
md5
c287e3d3cc0a4b7e7371398e1e83bfda
sha1
ba917d0351b3eb20d21609a2f43232d43f1822c2
sha256
807939268523f5064245a6bed2f33b04091b396a908c19443c95197908f16000
sha512
0d949c8f6563ca4c10a59177c7d9ba71a5829789f62bad508d6f66506fb33576024ca11f3c54b1292adde2436bf74b6bba7e0c09a57f588660ed93c7ae121e85
ripemd-160
d8f77c65c81da0eed130965e0775077fa364672a
Diameter
180263608
Circumference
566314826.60239
Area
2.552148847681E+16
Volume
3.0670637295735E+24
Surface area
1.0208595390724E+17
Circumference
566314826.60239
Perimeter
360527216
Area
8123742092294416
Diagonal
127465619.61795
Surface area
48742452553766496
Volume
7.3220753000923E+23
Space diagonal
156112863.90584
Perimeter
270395412
Area
3.51768351286E+15
Altitude
78056431.95292
Surface area
3.51768351286E+15
Volume
8.6291484950897E+22
Height
42488539.872651