31005424 is an even 8-digits composite number following 31005423
and preceding 31005425 . In scientific notation, it is written as 3.1005424 × 10^7.
The sum of its digits is 19. It has a total of 6 prime factors and 20 positive divisors.
There are 15209792 positive integers (up to 31005424) that are relatively prime to 31005424.
31005424 has 20 divisors, whose sum is 61208136
The reverse of 31005424 is 42450013
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirty-one million five thousand four hundred twenty-four
Scientific notation
3.1005424 × 10^7
Engineering notation
3.1005424 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 53 × 36563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3875678
Product of the distinct prime numbers
The prime factorization of 31005424 is 2 × 2 × 2 × 2 × 53 × 36563.
Since it has a total of 6 prime factors.
1 , 1 , 72 , 75 , 477 , 476 , 6186 , 2494 , 80818 , 5522 , 112445 , 146277 , 9667476 , 9012237 , 53158093 , 1311542 , 546226538 , 66633801 , 413167306 , 6310202322
n×2
62010848
n×3
93016272
n×4
124021696
n×5
155027120
n÷2
15502712
n÷3
10335141.333333
n÷3
7751356
n÷5
6201084.8
n2
961336317419776
n3
2.9806640128199E+22
n4
9.2416751519022E+29
n5
2.8654205655499E+37
2 √n
5568.2514311047
3 √n
314.15638551334
4 √n
74.620717170935
5 √n
31.498330454334
1 , 2 , 4 , 8 , 16 , 53 , 106 , 212 , 424 , 848 , 36563 , 73126 , 146252 , 292504 , 585008 , 1937839 , 3875678 , 7751356 , 15502712 , 31005424
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31005423
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31005424 can be divided by 20 positive divisors.
The sum of these divisors (counting 31005424) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110110010001101011110000
3
Ternary
2011100020110001
4
Quaternary
1312101223300
5
Quinary
30414133144
6
Senary
3024315344
8
Octal
166215360
10
Decimal
31005424
12
Duodecimal
a472b54
16
Hexadecimal
1d91af0
20
Vigesimal
9dfdb4
36
Base36
igjxs
md5
8282c82653fdc45803b5249ffc41fdc5
sha1
bfc0418946b64ec68414a2885396417cecd9ffdb
sha256
6e17dd08bcb43b1a9888bfaebe54549343bf49bce8732f1f1865f1117bfd7a45
sha512
32f3ced08d4a9ba9e37fdfe2157ed45afb9b6380af9c3fe7bd05529fb2b17589c9e650016edf2e562fa695b4db4c89426cd20e34ede3c1af46eef082deeb90a9
ripemd-160
ae5ccba13fbd439051aa9e1ababfa3c91b3c79e2
Diameter
62010848
Circumference
194812824.51967
Area
3.020127112435E+15
Volume
1.2485376220659E+23
Surface area
1.208050844974E+16
Circumference
194812824.51967
Perimeter
124021696
Area
961336317419776
Diagonal
43848291.127928
Surface area
5768017904518656
Volume
2.9806640128199E+22
Space diagonal
53702969.678215
Perimeter
93016272
Area
4.1627083623305E+14
Altitude
26851484.839108
Surface area
4.1627083623305E+14
Volume
3.5127462265061E+21
Height
14616097.042643