90131445 is an odd 8-digits composite number following 90131444
and preceding 90131446 . In scientific notation, it is written as 9.0131445 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 46770048 positive integers (up to 90131445) that are relatively prime to 90131445.
90131445 has 8 divisors, whose sum is 94626232
The reverse of 90131445 is 54413109
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
ninety million one hundred thirty-one thousand four hundred forty-five
Scientific notation
9.0131445 × 10^7
Engineering notation
9.0131445 × 10^6
Prime Factorization
45 × 37 × 54133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90131445
Product of the distinct prime numbers
The prime factorization of 90131445 is 45 × 37 × 54133.
Since it has a total of 3 prime factors.
10 , 9 , 28 , 49 , 848 , 500 , 8625 , 9443 , 41841 , 98567 , 728920 , 438284 , 2232581 , 5528972 , 70724617 , 37703083 , 405964347 , 52704882 , 6977716281 , 3128899232
n×2
180262890
n×3
270394335
n×4
360525780
n×5
450657225
n÷2
45065722.5
n÷3
30043815
n÷3
22532861.25
n÷5
18026289
n2
8123677377788025
n3
7.3219878077385E+23
n4
6.5994134138385E+31
n5
5.9481466714165E+39
2 √n
9493.7582126363
3 √n
448.3585382506
4 √n
97.435918493317
5 √n
38.991977995943
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
-90131444
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 90131445 can be divided by 8 positive divisors.
The sum of these divisors (counting 90131445) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010111110100101111110101
3
Ternary
20021121011002200
4
Quaternary
11113310233311
5
Quinary
141033201240
6
Senary
12535455113
8
Octal
527645765
10
Decimal
90131445
12
Duodecimal
26227499
16
Hexadecimal
55f4bf5
20
Vigesimal
18368c5
36
Base36
1hntv9
md5
ee08ce3259534e1186235a37b811214d
sha1
0f27cc6826e498a6fcc0874adabc3f943631f91f
sha256
413776a2339969ba36ca08ee5ce8e5d4b78191c134cbed043ddd1f823d942383
sha512
a16a1e000af060e9a2267c95b21d95bde0fa0712808eb2c1117e47598747d275838822a0f3f414d5921af1d733911fef71c5aa22e2d2ce37038c088e1e47be70
ripemd-160
be52ab9d3ad0c01f97c89b1930a7192355efd7f4
Diameter
180262890
Circumference
566312570.93886
Area
2.5521285170192E+16
Volume
3.067027080862E+24
Surface area
1.0208514068077E+17
Circumference
566312570.93886
Perimeter
360525780
Area
8123677377788025
Diagonal
127465111.91528
Surface area
48742064266728150
Volume
7.3219878077385E+23
Space diagonal
156112242.0996
Perimeter
270394335
Area
3.5176554906567E+15
Altitude
78056121.0498
Surface area
3.5176554906567E+15
Volume
8.6290453843618E+22
Height
42488370.638428