40805949 is an odd 8-digits composite number following 40805948
and preceding 40805950 . In scientific notation, it is written as 4.0805949 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 26672880 positive integers (up to 40805949) that are relatively prime to 40805949.
40805949 has 16 divisors, whose sum is 55480320
The reverse of 40805949 is 94950804
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty million eight hundred five thousand nine hundred forty-nine
Scientific notation
4.0805949 × 10^7
Engineering notation
4.0805949 × 10^6
Prime Factorization
3 × 167 × 79 × 1031
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40805949
Product of the distinct prime numbers
The prime factorization of 40805949 is 3 × 167 × 79 × 1031.
Since it has a total of 4 prime factors.
2 , 5 , 19 , 5 , 804 , 605 , 7631 , 1018 , 49484 , 36646 , 170925 , 725455 , 3625828 , 8292698 , 95685246 , 52195512 , 767804382 , 644653329 , 8471961275 , 4206009832
n×2
81611898
n×3
122417847
n×4
163223796
n×5
204029745
n÷2
20402974.5
n÷3
13601983
n÷3
10201487.25
n÷5
8161189.8
n2
1665125473790601
n3
6.79470251621E+22
n4
2.7726428434664E+30
n5
1.131403224657E+38
2 √n
6387.9534281333
3 √n
344.27685538667
4 √n
79.924673462788
5 √n
33.277040593132
1 , 3 , 79 , 167 , 237 , 501 , 1031 , 3093 , 13193 , 39579 , 81449 , 172177 , 244347 , 516531 , 13601983 , 40805949
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40805948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40805949 can be divided by 16 positive divisors.
The sum of these divisors (counting 40805949) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011011101010011000111101
3
Ternary
2211210011020110
4
Quaternary
2123222120331
5
Quinary
40421242244
6
Senary
4014340233
8
Octal
233523075
10
Decimal
40805949
12
Duodecimal
117ba679
16
Hexadecimal
26ea63d
20
Vigesimal
cf0eh9
36
Base36
oam2l
md5
38cf793f4f3fb929616a59944e9a1a64
sha1
01078edb9558ec873f1fccb2a7889df364e00207
sha256
6a996390bf680d48f3d9b8e8b2b1fbf0c37627eda96801c07fc10396afe9c13b
sha512
20150c75a75b157b9c65a2b40c651f7211cd2f1250b862ffcdb9bab2cc2f929737c034293e6e5293e00efb669d00af44aae479cbcdf0b26ab48c4f176f39d053
ripemd-160
b6f09e6b7b44cd1e8214b061e0aafa83d83340ef
Diameter
81611898
Circumference
256391339.20232
Area
5.2311459557658E+15
Volume
2.8461583344338E+23
Surface area
2.0924583823063E+16
Circumference
256391339.20232
Perimeter
163223796
Area
1665125473790601
Diagonal
57708326.501305
Surface area
9990752842743606
Volume
6.79470251621E+22
Space diagonal
70677976.919064
Perimeter
122417847
Area
7.2102048039563E+14
Altitude
35338988.459532
Surface area
7.2102048039563E+14
Volume
8.007633708929E+21
Height
19236108.833768