90131131 is an odd 8-digits composite number following 90131130
and preceding 90131132 . In scientific notation, it is written as 9.0131131 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 90107064 positive integers (up to 90131131) that are relatively prime to 90131131.
90131131 has 4 divisors, whose sum is 90155200
The reverse of 90131131 is 13113109
Previous prime number is 4639
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
ninety million one hundred thirty-one thousand one hundred thirty-one
Scientific notation
9.0131131 × 10^7
Engineering notation
9.0131131 × 10^6
Prime Factorization
4639 × 19429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90131131
Product of the distinct prime numbers
The prime factorization of 90131131 is 4639 × 19429.
Since it has a total of 2 prime factors.
7 , 6 , 62 , 54 , 482 , 153 , 8343 , 6225 , 85059 , 31767 , 520074 , 309167 , 9535116 , 1113454 , 68230426 , 98512764 , 713041267 , 31912182 , 3426301541 , 2688684375
n×2
180262262
n×3
270393393
n×4
360524524
n×5
450655655
n÷2
45065565.5
n÷3
30043710.333333
n÷3
22532782.75
n÷5
18026226.2
n2
8123620775339161
n3
7.3219112829642E+23
n4
6.5993214501522E+31
n5
5.9480430613478E+39
2 √n
9493.7416754407
3 √n
448.35801758605
4 √n
97.435833631374
5 √n
38.991950827848
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
-90131130
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 90131131 can be divided by 4 positive divisors.
The sum of these divisors (counting 90131131) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010111110100101010111011
3
Ternary
20021121010200001
4
Quaternary
11113310222323
5
Quinary
141033144011
6
Senary
12535453431
8
Octal
527645273
10
Decimal
90131131
12
Duodecimal
26227277
16
Hexadecimal
55f4abb
20
Vigesimal
18367gb
36
Base36
1hntmj
md5
6e6f2af607147246462899823c891e13
sha1
84a806c3ccb953941caa126d0327b2bc6391e364
sha256
edfdbe8112f304a8a19e855ca6428b74c919c0afe1be3f02155a18d07144b70b
sha512
d096ee8b20844659b3322ca9fa5b44adc8c27b9f86d0fba5efcbadeac1c0658d4acd1290d014901d2e58470a6e11e9c367a184720d19cdfc1335fb3180c48857
ripemd-160
6de078d67963d03f810aca5990af2d64226359f4
Diameter
180262262
Circumference
566310598.01868
Area
2.5521107348355E+16
Volume
3.0669950262395E+24
Surface area
1.0208442939342E+17
Circumference
566310598.01868
Perimeter
360524524
Area
8123620775339161
Diagonal
127464667.85223
Surface area
48741724652034966
Volume
7.3219112829642E+23
Space diagonal
156111698.23565
Perimeter
270393393
Area
3.5176309810774E+15
Altitude
78055849.117823
Surface area
3.5176309810774E+15
Volume
8.6289551990504E+22
Height
42488222.617409