90132891 is an odd 8-digits composite number following 90132890
and preceding 90132892 . In scientific notation, it is written as 9.0132891 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 60088592 positive integers (up to 90132891) that are relatively prime to 90132891.
90132891 has 4 divisors, whose sum is 120177192
The reverse of 90132891 is 19823109
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
ninety million one hundred thirty-two thousand eight hundred ninety-one
Scientific notation
9.0132891 × 10^7
Engineering notation
9.0132891 × 10^6
Prime Factorization
3 × 30044297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90132891
Product of the distinct prime numbers
The prime factorization of 90132891 is 3 × 30044297.
Since it has a total of 2 prime factors.
5 , 4 , 68 , 95 , 751 , 181 , 993 , 422 , 7006 , 38915 , 670644 , 41749 , 3211073 , 2077622 , 77770478 , 59639419 , 19222079 , 121036472 , 4278991359 , 9956411847
n×2
180265782
n×3
270398673
n×4
360531564
n×5
450664455
n÷2
45066445.5
n÷3
30044297
n÷3
22533222.75
n÷5
18026578.2
n2
8123938040017881
n3
7.3223402185169E+23
n4
6.599836927805E+31
n5
5.9486238243162E+39
2 √n
9493.8343676304
3 √n
448.36093594498
4 √n
97.436309287813
5 √n
38.992103106637
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
-90132890
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 90132891 can be divided by 4 positive divisors.
The sum of these divisors (counting 90132891) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010111110101000110011011
3
Ternary
20021121020002020
4
Quaternary
11113311012123
5
Quinary
141033223031
6
Senary
12535505523
8
Octal
527650633
10
Decimal
90132891
12
Duodecimal
262282a3
16
Hexadecimal
55f519b
20
Vigesimal
1836c4b
36
Base36
1hnuzf
md5
404f640c51d20c973a67f801b5e92cd0
sha1
e4b231c982930d1b9b2ec2738c7bbec84bc9a570
sha256
84b81208b826008298d5c36ac5940b63050da0653ef9109ae7c15cb3287d3e98
sha512
b6bb2fe63b202577bf44ba862e2fa4ca1e3ba28582412cfc70780c3a8f8cfca185b46b9f2c46281109929c93d4bf97645b2c9823826ffbac42a70b672cb02571
ripemd-160
fc219476f69fd243e6187d3f47c9afb5131ceb26
Diameter
180265782
Circumference
566321656.42482
Area
2.5522104064739E+16
Volume
3.0671746983437E+24
Surface area
1.0208841625896E+17
Circumference
566321656.42482
Perimeter
360531564
Area
8123938040017881
Diagonal
127467156.8681
Surface area
48743628240107286
Volume
7.3223402185169E+23
Space diagonal
156114746.64507
Perimeter
270398673
Area
3.5177683607131E+15
Altitude
78057373.322534
Surface area
3.5177683607131E+15
Volume
8.6294607044471E+22
Height
42489052.289365