40781749 is an odd 8-digits composite number following 40781748
and preceding 40781750 . In scientific notation, it is written as 4.0781749 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 40233696 positive integers (up to 40781749) that are relatively prime to 40781749.
40781749 has 8 divisors, whose sum is 41333760
The reverse of 40781749 is 94718704
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty million seven hundred eighty-one thousand seven hundred forty-nine
Scientific notation
4.0781749 × 10^7
Engineering notation
4.0781749 × 10^6
Prime Factorization
179 × 137 × 1663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40781749
Product of the distinct prime numbers
The prime factorization of 40781749 is 179 × 137 × 1663.
Since it has a total of 3 prime factors.
6 , 4 , 67 , 60 , 307 , 178 , 3769 , 1686 , 23670 , 86834 , 380077 , 161528 , 1813270 , 8602365 , 24571498 , 89639217 , 773041737 , 727649265 , 7875998907 , 1926496356
n×2
81563498
n×3
122345247
n×4
163126996
n×5
203908745
n÷2
20390874.5
n÷3
13593916.333333
n÷3
10195437.25
n÷5
8156349.8
n2
1663151051499001
n3
6.7826208731318E+22
n4
2.7660714201022E+30
n5
1.1280523037068E+38
2 √n
6386.0589568215
3 √n
344.2087840421
4 √n
79.912820978999
5 √n
33.273092661496
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
-40781748
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 40781749 can be divided by 8 positive divisors.
The sum of these divisors (counting 40781749) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011011100100011110110101
3
Ternary
2211201221001011
4
Quaternary
2123210132311
5
Quinary
40420003444
6
Senary
4014032221
8
Octal
233443665
10
Decimal
40781749
12
Duodecimal
117a8671
16
Hexadecimal
26e47b5
20
Vigesimal
cehe79
36
Base36
oa3ed
md5
5182a9d45e0d22fac164198e0743b1dc
sha1
5361838f30e98ffd9b217f36e6c1796bb0fde42b
sha256
f097c008bd7adc0a7594fb5ef864264d3c8cd3822651230d93ef5736d5e64f26
sha512
e16964af6970b00ef5eda09f70a99b313d0bff4583b1666f4537afdcc8b2436b0cb818facbbc020bd5ce130355fb85e5777fbfc030642ce64f1081b43779e089
ripemd-160
28ccb7529051eacea49b975c92b33e661969b3df
Diameter
81563498
Circumference
256239286.11789
Area
5.2249431251994E+15
Volume
2.8410975876154E+23
Surface area
2.0899772500798E+16
Circumference
256239286.11789
Perimeter
163126996
Area
1663151051499001
Diagonal
57674102.533095
Surface area
9978906308994006
Volume
6.7826208731318E+22
Space diagonal
70636061.289521
Perimeter
122345247
Area
7.2016553046447E+14
Altitude
35318030.644761
Surface area
7.2016553046447E+14
Volume
7.9933953560149E+21
Height
19224700.844365