90131899 is an odd 8-digits composite number following 90131898
and preceding 90131900 . In scientific notation, it is written as 9.0131899 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 73785600 positive integers (up to 90131899) that are relatively prime to 90131899.
90131899 has 8 divisors, whose sum is 92981952
The reverse of 90131899 is 99813109
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
ninety million one hundred thirty-one thousand eight hundred ninety-nine
Scientific notation
9.0131899 × 10^7
Engineering notation
9.0131899 × 10^6
Prime Factorization
143 × 41 × 15373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90131899
Product of the distinct prime numbers
The prime factorization of 90131899 is 143 × 41 × 15373.
Since it has a total of 3 prime factors.
1 , 1 , 47 , 100 , 42 , 281 , 5160 , 9297 , 19886 , 94688 , 735515 , 74210 , 3651780 , 1566527 , 7027423 , 46924318 , 268686006 , 897597557 , 4906347062 , 838636434
n×2
180263798
n×3
270395697
n×4
360527596
n×5
450659495
n÷2
45065949.5
n÷3
30043966.333333
n÷3
22532974.75
n÷5
18026379.8
n2
8123759217346201
n3
7.3220984527817E+23
n4
6.5995463821417E+31
n5
5.9482964796101E+39
2 √n
9493.782123053
3 √n
448.35929105644
4 √n
97.436041191404
5 √n
38.992017277067
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
-90131898
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 90131899 can be divided by 8 positive divisors.
The sum of these divisors (counting 90131899) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010111110100110110111011
3
Ternary
20021121011201111
4
Quaternary
11113310312323
5
Quinary
141033210044
6
Senary
12535501151
8
Octal
527646673
10
Decimal
90131899
12
Duodecimal
262277b7
16
Hexadecimal
55f4dbb
20
Vigesimal
18369ej
36
Base36
1hnu7v
md5
3eb0a4bc03b806320dd980043383c089
sha1
2e1d330ff0136093e1b7fb9025d7ed027e6c0f49
sha256
0731dceaae5eb6a8b9ac7cc32def307d70fe5aadd8fdb9337324b7bb63b5d5c4
sha512
ea8bb3db6b128db4cef77573b408b86ac88503bf3264d4d448e31a4dce275cb0fed87c52bf7c4316184aa7784a73eb81341eecb95408cd96ffe4a1219190eadf
ripemd-160
dcc36765a10ac009f9673d63e7d6a23d7992f103
Diameter
180263798
Circumference
566315423.50499
Area
2.5521542276747E+16
Volume
3.0670734277493E+24
Surface area
1.0208616910699E+17
Circumference
566315423.50499
Perimeter
360527596
Area
8123759217346201
Diagonal
127465753.96824
Surface area
48742555304077206
Volume
7.3220984527817E+23
Space diagonal
156113028.45067
Perimeter
270395697
Area
3.5176909282249E+15
Altitude
78056514.225333
Surface area
3.5176909282249E+15
Volume
8.6291757807957E+22
Height
42488584.656081