90132681 is an odd 8-digits composite number following 90132680
and preceding 90132682 . In scientific notation, it is written as 9.0132681 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 60088452 positive integers (up to 90132681) that are relatively prime to 90132681.
90132681 has 4 divisors, whose sum is 120176912
The reverse of 90132681 is 18623109
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
ninety million one hundred thirty-two thousand six hundred eighty-one
Scientific notation
9.0132681 × 10^7
Engineering notation
9.0132681 × 10^6
Prime Factorization
3 × 30044227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90132681
Product of the distinct prime numbers
The prime factorization of 90132681 is 3 × 30044227.
Since it has a total of 2 prime factors.
9 , 6 , 54 , 90 , 834 , 306 , 5262 , 4139 , 67768 , 89820 , 580966 , 861288 , 1972077 , 5060378 , 48310394 , 67695948 , 496667787 , 241626484 , 8338536992 , 5340305128
n×2
180265362
n×3
270398043
n×4
360530724
n×5
450663405
n÷2
45066340.5
n÷3
30044227
n÷3
22533170.25
n÷5
18026536.2
n2
8123900184247761
n3
7.3222890378264E+23
n4
6.5997754203621E+31
n5
5.9485545263514E+39
2 √n
9493.8233078144
3 √n
448.3605877337
4 √n
97.436252533718
5 √n
38.992084937134
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
-90132680
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 90132681 can be divided by 4 positive divisors.
The sum of these divisors (counting 90132681) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010111110101000011001001
3
Ternary
20021121012210110
4
Quaternary
11113311003021
5
Quinary
141033221211
6
Senary
12535504533
8
Octal
527650311
10
Decimal
90132681
12
Duodecimal
26228149
16
Hexadecimal
55f50c9
20
Vigesimal
1836be1
36
Base36
1hnutl
md5
d9478e2dc64eec771b28f383e1f8d4b6
sha1
2f3619a2ac8ea96b0ae7091e6d923247a4f5a7c4
sha256
ff23923d85e0a0be74cdf7787b92a77b3f2f6649f9d4956f2d5c7cf7129b9996
sha512
397532e648da285779c6d0e0021e3ead190708040ba2157512aa348242d6a467c351683babbbd35a04e443b2e0edd9a8f7c5a9f46623f132075f8df85becf34e
ripemd-160
35b0a9608c8899d99a2aa42f0f2d91f9f8384867
Diameter
180265362
Circumference
566320336.9559
Area
2.552198513733E+16
Volume
3.0671532598262E+24
Surface area
1.0208794054932E+17
Circumference
566320336.9559
Perimeter
360530724
Area
8123900184247761
Diagonal
127466859.88325
Surface area
48743401105486566
Volume
7.3222890378264E+23
Space diagonal
156114382.9144
Perimeter
270398043
Area
3.5177519686838E+15
Altitude
78057191.457199
Surface area
3.5177519686838E+15
Volume
8.629400387425E+22
Height
42488953.294416