131446405 is an odd 9-digits composite number following 131446404
and preceding 131446406 . In scientific notation, it is written as 1.31446405 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 105157120 positive integers (up to 131446405) that are relatively prime to 131446405.
131446405 has 4 divisors, whose sum is 157735692
The reverse of 131446405 is 504644131
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred thirty-one million four hundred forty-six thousand four hundred five
Scientific notation
1.31446405 × 10^8
Engineering notation
1.31446405 × 10^6
Prime Factorization
5 × 26289281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131446405
Product of the distinct prime numbers
The prime factorization of 131446405 is 5 × 26289281.
Since it has a total of 2 prime factors.
5 , 9 , 95 , 42 , 845 , 554 , 7927 , 632 , 96773 , 40435 , 294743 , 309597 , 6772493 , 3089414 , 70568249 , 69546988 , 711552451 , 845267180 , 398070677 , 6497183804
n×2
262892810
n×3
394339215
n×4
525785620
n×5
657232025
n÷2
65723202.5
n÷3
43815468.333333
n÷3
32861601.25
n÷5
26289281
n2
17278157387424025
n3
2.2711516736011E+24
n4
2.985347227046E+32
n5
3.9241316067191E+40
2 √n
11465.007849976
3 √n
508.45154454683
4 √n
107.07477690836
5 √n
42.048425911846
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
-131446404
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 131446405 can be divided by 4 positive divisors.
The sum of these divisors (counting 131446405) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101011011011010000101
3
Ternary
100011100011120101
4
Quaternary
13311123122011
5
Quinary
232122241110
6
Senary
21013204101
8
Octal
765333205
10
Decimal
131446405
12
Duodecimal
38030631
16
Hexadecimal
7d5b685
20
Vigesimal
211ag05
36
Base36
269cp1
md5
3020aaa4cebfcdc67104c85755fe2282
sha1
0535eacf4c7466ef7431bd69de7a34d05b9b8e4e
sha256
69e5553e7fb1b0cadfcc078333a3ec29a69c8167d14e0f5017980a4f85bcd916
sha512
542c528a11aa48d866b4c2936dfd72d377a76de0dabeeade2d6abed952690c2bdd3466c646274a0ece08bf3f4bcec2133cc2171da2949f3c68c782db62fe52fb
ripemd-160
0f72d9473dbf849b8129ee8eff2513cf43ab37f8
Diameter
262892810
Circumference
825902120.57758
Area
5.42809323159E+16
Volume
9.5133778839644E+24
Surface area
2.171237292636E+17
Circumference
825902120.57758
Perimeter
525785620
Area
17278157387424025
Diagonal
185893288.67619
Surface area
103668944324544150
Volume
2.2711516736011E+24
Space diagonal
227671851.93228
Perimeter
394339215
Area
7.4816616140475E+15
Altitude
113835925.96614
Surface area
7.4816616140475E+15
Volume
2.6765779158442E+23
Height
61964429.558729