90131447 is an odd 8-digits composite number following 90131446
and preceding 90131448 . In scientific notation, it is written as 9.0131447 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 75600000 positive integers (up to 90131447) that are relatively prime to 90131447.
90131447 has 16 divisors, whose sum is 105237504
The reverse of 90131447 is 74413109
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
ninety million one hundred thirty-one thousand four hundred forty-seven
Scientific notation
9.0131447 × 10^7
Engineering notation
9.0131447 × 10^6
Prime Factorization
7 × 151 × 71 × 1201
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90131447
Product of the distinct prime numbers
The prime factorization of 90131447 is 7 × 151 × 71 × 1201.
Since it has a total of 4 prime factors.
6 , 6 , 35 , 39 , 287 , 567 , 116 , 8275 , 6821 , 42060 , 149471 , 296078 , 7359159 , 2824294 , 86254576 , 82877680 , 656126695 , 515589612 , 838963802 , 2762555774
n×2
180262894
n×3
270394341
n×4
360525788
n×5
450657235
n÷2
45065723.5
n÷3
30043815.666667
n÷3
22532861.75
n÷5
18026289.4
n2
8123677738313809
n3
7.3219882951591E+23
n4
6.5994139995975E+31
n5
5.9481473313578E+39
2 √n
9493.7583179687
3 √n
448.35854156693
4 √n
97.435919033838
5 √n
38.991978168988
1 , 7 , 71 , 151 , 497 , 1057 , 1201 , 8407 , 10721 , 75047 , 85271 , 181351 , 596897 , 1269457 , 12875921 , 90131447
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
-90131446
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 90131447 can be divided by 16 positive divisors.
The sum of these divisors (counting 90131447) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010111110100101111110111
3
Ternary
20021121011002202
4
Quaternary
11113310233313
5
Quinary
141033201242
6
Senary
12535455115
8
Octal
527645767
10
Decimal
90131447
12
Duodecimal
2622749b
16
Hexadecimal
55f4bf7
20
Vigesimal
18368c7
36
Base36
1hntvb
md5
03a0630447bbd3ca26f73b93d8870d8e
sha1
8caf82c6d81d300d10a2d3762a83b6a501149535
sha256
4f9f863967693165390f263939dd65adeadfcf0286d0ef15712fb77dc20f81c4
sha512
1f1e455cff6ed889e73bd1319e10a3e71cb085a8ed12fe8d2bec119cfb5eb04c4226cd417da8f1bf0720316080aa8b50f5f3ab78f7d943aa4d3243573ce1c324
ripemd-160
41e9c7aebdfddfe3f09c0f805145615a6800489f
Diameter
180262894
Circumference
566312583.50524
Area
2.5521286302818E+16
Volume
3.0670272850323E+24
Surface area
1.0208514521127E+17
Circumference
566312583.50524
Perimeter
360525788
Area
8123677738313809
Diagonal
127465114.74371
Surface area
48742066429882854
Volume
7.3219882951591E+23
Space diagonal
156112245.5637
Perimeter
270394341
Area
3.5176556467689E+15
Altitude
78056122.781851
Surface area
3.5176556467689E+15
Volume
8.6290459587926E+22
Height
42488371.581237