90131405 is an odd 8-digits composite number following 90131404
and preceding 90131406 . In scientific notation, it is written as 9.0131405 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 57049920 positive integers (up to 90131405) that are relatively prime to 90131405.
90131405 has 8 divisors, whose sum is 109346784
The reverse of 90131405 is 50413109
Previous prime number is 91
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
ninety million one hundred thirty-one thousand four hundred five
Scientific notation
9.0131405 × 10^7
Engineering notation
9.0131405 × 10^6
Prime Factorization
5 × 91 × 198091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90131405
Product of the distinct prime numbers
The prime factorization of 90131405 is 5 × 91 × 198091.
Since it has a total of 3 prime factors.
6 , 6 , 35 , 80 , 558 , 41 , 3653 , 1570 , 54354 , 80611 , 849730 , 275765 , 6012352 , 7032857 , 58043265 , 93703009 , 19305979 , 413442518 , 845356683 , 5889120269
n×2
180262810
n×3
270394215
n×4
360525620
n×5
450657025
n÷2
45065702.5
n÷3
30043801.666667
n÷3
22532851.25
n÷5
18026281
n2
8123670167274025
n3
7.3219780593299E+23
n4
6.5994016986658E+31
n5
5.9481334726014E+39
2 √n
9493.7561059888
3 √n
448.35847192397
4 √n
97.435907682891
5 √n
38.991974535043
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90131404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90131405 can be divided by 8 positive divisors.
The sum of these divisors (counting 90131405) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010111110100101111001101
3
Ternary
20021121011001012
4
Quaternary
11113310233031
5
Quinary
141033201110
6
Senary
12535455005
8
Octal
527645715
10
Decimal
90131405
12
Duodecimal
26227465
16
Hexadecimal
55f4bcd
20
Vigesimal
18368a5
36
Base36
1hntu5
md5
8020a0528f874f9f9f00beb2bdd3c34c
sha1
f8028bbb6b893fc84dc86b9eea063b73ad1a9085
sha256
e2454c57e703f070efb1c02de2dd3476c53f75dbbb1d58162bb5ec24e7351e75
sha512
8c648c20baf45ca4be37e73055f64404dbae08978acd7753e6e8953e0ab2550a01533460d59a8f94b10a404dbfcb3e2bd5800cd00279ad97f9e3632dbe4ae4a9
ripemd-160
be658ac8e9c76ebe0d33444a14febbbf3c99294b
Diameter
180262810
Circumference
566312319.61145
Area
2.5521262517695E+16
Volume
3.0670229974582E+24
Surface area
1.0208505007078E+17
Circumference
566312319.61145
Perimeter
360525620
Area
8123670167274025
Diagonal
127465055.34674
Surface area
48742021003644150
Volume
7.3219780593299E+23
Space diagonal
156112172.81757
Perimeter
270394215
Area
3.5176523684125E+15
Altitude
78056086.408784
Surface area
3.5176523684125E+15
Volume
8.6290338957522E+22
Height
42488351.782247