90131458 is an even 8-digits composite number following 90131457
and preceding 90131459 . In scientific notation, it is written as 9.0131458 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 45065728 positive integers (up to 90131458) that are relatively prime to 90131458.
90131458 has 4 divisors, whose sum is 135197190
The reverse of 90131458 is 85413109
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
ninety million one hundred thirty-one thousand four hundred fifty-eight
Scientific notation
9.0131458 × 10^7
Engineering notation
9.0131458 × 10^6
Prime Factorization
2 × 45065729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90131458
Product of the distinct prime numbers
The prime factorization of 90131458 is 2 × 45065729.
Since it has a total of 2 prime factors.
7 , 3 , 87 , 74 , 514 , 13 , 9841 , 1947 , 55458 , 17251 , 606748 , 624694 , 7075891 , 6427938 , 26778729 , 96075033 , 165292598 , 913912984 , 5806451605 , 1441409727
n×2
180262916
n×3
270394374
n×4
360525832
n×5
450657290
n÷2
45065729
n÷3
30043819.333333
n÷3
22532864.5
n÷5
18026291.6
n2
8123679721205764
n3
7.3219909759731E+23
n4
6.599417221273E+31
n5
5.9481509610364E+39
2 √n
9493.7588972967
3 √n
448.35855980675
4 √n
97.435922006705
5 √n
38.991979120735
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
-90131457
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 90131458 can be divided by 4 positive divisors.
The sum of these divisors (counting 90131458) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010111110100110000000010
3
Ternary
20021121011010011
4
Quaternary
11113310300002
5
Quinary
141033201313
6
Senary
12535455134
8
Octal
527646002
10
Decimal
90131458
12
Duodecimal
262274aa
16
Hexadecimal
55f4c02
20
Vigesimal
18368ci
36
Base36
1hntvm
md5
ee337e15a7a6cbb96ca4a219d51d274e
sha1
7f4f197143bf72a79d0bc46afc0b2dec368301e2
sha256
256c4b0582c74cddd5874ee1e56a8186253e5c00ef2025c4f3f397901042b9a7
sha512
fba30c25e122dc961d23aad3324f21aed7141159670a8ec18c0b99613e6e51da44adfe641d2aedb9d8c8b058d39fa138d9c48455bd8fd5f1c9e42c638f0890f9
ripemd-160
a09d76758bf1c29edf31be8b5bfa16bd00ecd697
Diameter
180262916
Circumference
566312652.62027
Area
2.5521292532256E+16
Volume
3.067028407969E+24
Surface area
1.0208517012903E+17
Circumference
566312652.62027
Perimeter
360525832
Area
8123679721205764
Diagonal
127465130.30006
Surface area
48742078327234584
Volume
7.3219909759731E+23
Space diagonal
156112264.61626
Perimeter
270394374
Area
3.5176565053863E+15
Altitude
78056132.30813
Surface area
3.5176565053863E+15
Volume
8.6290491181621E+22
Height
42488376.766687