90131944 is an even 8-digits composite number following 90131943
and preceding 90131945 . In scientific notation, it is written as 9.0131944 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 38082240 positive integers (up to 90131944) that are relatively prime to 90131944.
90131944 has 32 divisors, whose sum is 195868800
The reverse of 90131944 is 44913109
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
ninety million one hundred thirty-one thousand nine hundred forty-four
Scientific notation
9.0131944 × 10^7
Engineering notation
9.0131944 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 71 × 22669
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
22532986
Product of the distinct prime numbers
The prime factorization of 90131944 is 2 × 2 × 2 × 7 × 71 × 22669.
Since it has a total of 6 prime factors.
6 , 8 , 97 , 98 , 528 , 537 , 1507 , 1675 , 15496 , 10094 , 531806 , 985525 , 1642792 , 1473308 , 74190583 , 38064267 , 532092783 , 532691208 , 7489659017 , 4051449441
n×2
180263888
n×3
270395832
n×4
360527776
n×5
450659720
n÷2
45065972
n÷3
30043981.333333
n÷3
22532986
n÷5
18026388.8
n2
8123767329219136
n3
7.3221094198621E+23
n4
6.5995595619288E+31
n5
5.9483113286043E+39
2 √n
9493.7844930249
3 √n
448.35936567362
4 √n
97.436053353083
5 √n
38.992021170562
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 71 , 142 , 284 , 497 , 568 , 994 , 1988 , 3976 , 22669 , 45338 , 90676 , 158683 , 181352 , 317366 , 634732 , 1269464 , 1609499 , 3218998 , 6437996 , 11266493 , 12875992 , 22532986 , 45065972 , 90131944
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90131943
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90131944 can be divided by 32 positive divisors.
The sum of these divisors (counting 90131944) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101010111110100110111101000
3
Ternary
20021121011210011
4
Quaternary
11113310313220
5
Quinary
141033210234
6
Senary
12535501304
8
Octal
527646750
10
Decimal
90131944
12
Duodecimal
26227834
16
Hexadecimal
55f4de8
20
Vigesimal
18369h4
36
Base36
1hnu94
md5
5566a17a17b59287e305926c3ffd1c00
sha1
666cf4ee1bf21a477cb00f1a003ca1372e8ba43a
sha256
c6d23bfd0376d60b04201d32c7d9c431413471c4a820c67c679a96c5f78ddca6
sha512
ffd2c9ddb54530ed08f293184ed425559121710254ab9c932f02f0d8f974e6ad61435edda4506a9d0e7e162b7d26e0b1b3c5fdf0c7bb5dd26e2e6704078fd1dd
ripemd-160
45fbbcdb1e24ebce4432bca8972d5cd82f6eb095
Diameter
180263888
Circumference
566315706.24833
Area
2.5521567760948E+16
Volume
3.0670780216292E+24
Surface area
1.0208627104379E+17
Circumference
566315706.24833
Perimeter
360527776
Area
8123767329219136
Diagonal
127465817.60785
Surface area
48742603975314816
Volume
7.3221094198621E+23
Space diagonal
156113106.39295
Perimeter
270395832
Area
3.5176944407689E+15
Altitude
78056553.196476
Surface area
3.5176944407689E+15
Volume
8.629188705624E+22
Height
42488605.869284