40749 is an odd 5-digits composite number following 40748
and preceding 40750 . In scientific notation, it is written as 4.0749 × 10^4.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 25024 positive integers (up to 40749) that are relatively prime to 40749.
40749 has 8 divisors, whose sum is 57600
The reverse of 40749 is 94704
Previous prime number is 799
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 24
Digital Root 6
Name
forty thousand seven hundred forty-nine
Scientific notation
4.0749 × 10^4
Engineering notation
4.0749 × 10^3
Prime Factorization
3 × 799 × 17
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40749
Product of the distinct prime numbers
The prime factorization of 40749 is 3 × 799 × 17.
Since it has a total of 3 prime factors.
10 , 9 , 69 , 64 , 334 , 155 , 6219 , 9398 , 86184 , 72360 , 83805 , 954020 , 5592343 , 7684036 , 36714973 , 81206929 , 627847738 , 121615275 , 5254375428 , 6640816844
n×2
81498
n×3
122247
n×4
162996
n×5
203745
n÷2
20374.5
n÷3
13583
n÷3
10187.25
n÷5
8149.8
n2
1660481001
n3
67662940309749
n4
2757197154681962001
n5
1.1235302685614E+23
2 √n
201.86381547964
3 √n
34.411662261795
4 √n
14.20787864108
5 √n
8.3564802498641
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
-40748
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 40749 can be divided by 8 positive divisors.
The sum of these divisors (counting 40749) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111100101101
3
Ternary
2001220020
4
Quaternary
21330231
5
Quinary
2300444
6
Senary
512353
8
Octal
117455
10
Decimal
40749
12
Duodecimal
1b6b9
16
Hexadecimal
9f2d
20
Vigesimal
51h9
36
Base36
vfx
md5
47648d4793a97f09d9440bd7caf3869e
sha1
0c563e372fbd7d860bb0be6b92d419ae476e3453
sha256
5658b356206376016416aba02848fc29289c097d1604705db608c20b203f51c2
sha512
7862caa87c737d0c1441ed56c6254866c1c1eb7bc890185e722442a5b52162fc2f67dd46b6065276c0ffb02901519d13dd5e700efcf87925ee6db3e8c57ad711
ripemd-160
0dbbfe9ac68af2fe928cf73736063b1c81d91b37
Diameter
81498
Circumference
256033.51808226
Area
5216554914.167
Volume
2.8342586159652E+14
Surface area
20866219656.668
Circumference
256033.51808226
Perimeter
162996
Area
1660481001
Diagonal
57627.788453141
Surface area
9962886006
Volume
67662940309749
Space diagonal
70579.338357624
Perimeter
122247
Area
719009364.68371
Altitude
35289.669178812
Surface area
719009364.68371
Volume
7974153988007.4
Height
19209.262817714