90131761 is an odd 8-digits composite number following 90131760
and preceding 90131762 . In scientific notation, it is written as 9.0131761 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 90112500 positive integers (up to 90131761) that are relatively prime to 90131761.
90131761 has 4 divisors, whose sum is 90151024
The reverse of 90131761 is 16713109
Previous prime number is 11251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
ninety million one hundred thirty-one thousand seven hundred sixty-one
Scientific notation
9.0131761 × 10^7
Engineering notation
9.0131761 × 10^6
Prime Factorization
11251 × 8011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90131761
Product of the distinct prime numbers
The prime factorization of 90131761 is 11251 × 8011.
Since it has a total of 2 prime factors.
1 , 1 , 58 , 5 , 8 , 652 , 832 , 475 , 43334 , 35999 , 268932 , 326624 , 6306924 , 3312871 , 59626407 , 44844016 , 465298602 , 37912333 , 3495024792 , 8030241882
n×2
180263522
n×3
270395283
n×4
360527044
n×5
450658805
n÷2
45065880.5
n÷3
30043920.333333
n÷3
22532940.25
n÷5
18026352.2
n2
8123734340961121
n3
7.32206482047E+23
n4
6.5995059642511E+31
n5
5.9482509428795E+39
2 √n
9493.7748551353
3 √n
448.35906223026
4 √n
97.436003895559
5 √n
38.992005337006
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90131760
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90131761 can be divided by 4 positive divisors.
The sum of these divisors (counting 90131761) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010111110100110100110001
3
Ternary
20021121011112101
4
Quaternary
11113310310301
5
Quinary
141033204021
6
Senary
12535500401
8
Octal
527646461
10
Decimal
90131761
12
Duodecimal
26227701
16
Hexadecimal
55f4d31
20
Vigesimal
1836981
36
Base36
1hnu41
md5
f946d90045cd58227399a96672049b48
sha1
bc70728a9f85719ee29f77612b0773864846b6c5
sha256
ca870850b3a96efe9395f9db7b37dd7e392f5f37597e79e185197cf7349f8d76
sha512
c8502fddc4b1f57b2b28e632f2e55cd6614b07a855556025a89eedac77a7c922bf87c9b0a49e0ab3d79cb5ab1e91573b1bf8778bb5e8d61ee82d6b7ce609d7c4
ripemd-160
fb92e09ad79f6a906f4f1ad9a4ced3029f5a8c9b
Diameter
180263522
Circumference
566314556.42542
Area
2.5521464125279E+16
Volume
3.0670593398796E+24
Surface area
1.0208585650111E+17
Circumference
566314556.42542
Perimeter
360527044
Area
8123734340961121
Diagonal
127465558.80677
Surface area
48742406045766726
Volume
7.32206482047E+23
Space diagonal
156112789.42766
Perimeter
270395283
Area
3.5176801564342E+15
Altitude
78056394.713828
Surface area
3.5176801564342E+15
Volume
8.6291361447363E+22
Height
42488519.602257