90131145 is an odd 8-digits composite number following 90131144
and preceding 90131146 . In scientific notation, it is written as 9.0131145 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 44064000 positive integers (up to 90131145) that are relatively prime to 90131145.
90131145 has 16 divisors, whose sum is 104254976
The reverse of 90131145 is 54113109
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
ninety million one hundred thirty-one thousand one hundred forty-five
Scientific notation
9.0131145 × 10^7
Engineering notation
9.0131145 × 10^6
Prime Factorization
15 × 13 × 151 × 3061
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90131145
Product of the distinct prime numbers
The prime factorization of 90131145 is 15 × 13 × 151 × 3061.
Since it has a total of 4 prime factors.
1 , 6 , 1 , 85 , 292 , 281 , 1437 , 336 , 13365 , 99858 , 139076 , 799860 , 9260740 , 4829881 , 95949863 , 83014128 , 707369619 , 610368576 , 6804271216 , 9326256876
n×2
180262290
n×3
270393435
n×4
360524580
n×5
450655725
n÷2
45065572.5
n÷3
30043715
n÷3
22532786.25
n÷5
18026229
n2
8123623299011025
n3
7.3219146948854E+23
n4
6.5993255504235E+31
n5
5.9480476808742E+39
2 √n
9493.7424127685
3 √n
448.35804080042
4 √n
97.435837415032
5 √n
38.991952039166
1 , 13 , 15 , 151 , 195 , 1963 , 2265 , 3061 , 29445 , 39793 , 45915 , 462211 , 596895 , 6008743 , 6933165 , 90131145
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
-90131144
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 90131145 can be divided by 16 positive divisors.
The sum of these divisors (counting 90131145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101010111110100101011001001
3
Ternary
20021121010200120
4
Quaternary
11113310223021
5
Quinary
141033144040
6
Senary
12535453453
8
Octal
527645311
10
Decimal
90131145
12
Duodecimal
26227289
16
Hexadecimal
55f4ac9
20
Vigesimal
18367h5
36
Base36
1hntmx
md5
b484cc85b5c883b13c99ff0f87affd73
sha1
f00bc89b0b36fa6e7a300da4b01d13ac90bcba43
sha256
1f9ae22744558585fbfa79fc87e5e91943cb036c9d0d6560f40fc4beff9b632b
sha512
5de0381be2503268466c8d7efe0c4dbfd317750ead20f0a015aafe6bc34d83eb960808e8b0e28eefec371507e2054dda3307751050f496de7cf1d0c7dfeb4336
ripemd-160
93feb9c2cbf93364d674835b9b9d7d3d247ae184
Diameter
180262290
Circumference
566310685.98327
Area
2.5521115276704E+16
Volume
3.0669964554218E+24
Surface area
1.0208446110682E+17
Circumference
566310685.98327
Perimeter
360524580
Area
8123623299011025
Diagonal
127464687.65122
Surface area
48741739794066150
Volume
7.3219146948854E+23
Space diagonal
156111722.48436
Perimeter
270393435
Area
3.5176320738593E+15
Altitude
78055861.242179
Surface area
3.5176320738593E+15
Volume
8.6289592200382E+22
Height
42488229.217072