131024421 is an odd 9-digits composite number following 131024420
and preceding 131024422 . In scientific notation, it is written as 1.31024421 × 10^8.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 79408680 positive integers (up to 131024421) that are relatively prime to 131024421.
131024421 has 8 divisors, whose sum is 158817600
The reverse of 131024421 is 124420131
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9
Name
one hundred thirty-one million twenty-four thousand four hundred twenty-one
Scientific notation
1.31024421 × 10^8
Engineering notation
1.31024421 × 10^6
Prime Factorization
9 × 11 × 1323479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131024421
Product of the distinct prime numbers
The prime factorization of 131024421 is 9 × 11 × 1323479.
Since it has a total of 3 prime factors.
4 , 4 , 91 , 77 , 18 , 461 , 267 , 2747 , 84875 , 86664 , 389032 , 129543 , 2807250 , 5520886 , 99073532 , 58806827 , 56422337 , 979640094 , 3118940802 , 4812843378
n×2
262048842
n×3
393073263
n×4
524097684
n×5
655122105
n÷2
65512210.5
n÷3
43674807
n÷3
32756105.25
n÷5
26204884.2
n2
17167398898385241
n3
2.249348500737E+24
n4
2.9471958493628E+32
n5
3.8615462973636E+40
2 √n
11446.589928883
3 √n
507.90686519816
4 √n
106.98873739269
5 √n
42.021393461388
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
-131024420
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 131024421 can be divided by 8 positive divisors.
The sum of these divisors (counting 131024421) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110011110100011000100101
3
Ternary
100010112201201100
4
Quaternary
13303310120211
5
Quinary
232020240141
6
Senary
21000150313
8
Octal
763643045
10
Decimal
131024421
12
Duodecimal
37a68399
16
Hexadecimal
7cf4625
20
Vigesimal
20ii111
36
Base36
260b39
md5
da95ca3309f0e3a54056fd27244be69d
sha1
f03973abbbb65a284065a891715efe4677482260
sha256
7f45231b3596f64e86b7d3461c3350ba2ab706c264133d928a0e9397c530cef1
sha512
b8239ba1660a3be46785e19210861a4b2e476c7f76b0a5bc06fc3f84dd81e504c08bc3c5c65998a40d6be2c8347061f0ffa6dfcf50e915dfa004e4ad585822fa
ripemd-160
ccd59fc5e9bc159a83c7e9c814d23eeaaa1dc1f1
Diameter
262048842
Circumference
823250716.90891
Area
5.3932974260413E+16
Volume
9.4220489670379E+24
Surface area
2.1573189704165E+17
Circumference
823250716.90891
Perimeter
524097684
Area
17167398898385241
Diagonal
185296513.18028
Surface area
103004393390311446
Volume
2.249348500737E+24
Space diagonal
226940954.20429
Perimeter
393073263
Area
7.4337017814513E+15
Altitude
113470477.10215
Surface area
7.4337017814513E+15
Volume
2.6508826302048E+23
Height
61765504.393427