40805438 is an even 8-digits composite number following 40805437
and preceding 40805439 . In scientific notation, it is written as 4.0805438 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 20243736 positive integers (up to 40805438) that are relatively prime to 40805438.
40805438 has 12 divisors, whose sum is 61688760
The reverse of 40805438 is 83450804
Previous prime number is 919
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty million eight hundred five thousand four hundred thirty-eight
Scientific notation
4.0805438 × 10^7
Engineering notation
4.0805438 × 10^6
Prime Factorization
2 × 149 × 919 × 149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
273862
Product of the distinct prime numbers
The prime factorization of 40805438 is 2 × 149 × 919 × 149.
Since it has a total of 4 prime factors.
6 , 3 , 44 , 82 , 522 , 355 , 3752 , 6774 , 23805 , 91414 , 774424 , 545892 , 5965382 , 4905770 , 53925014 , 7317294 , 169757224 , 742897839 , 1537152578 , 9001999568
n×2
81610876
n×3
122416314
n×4
163221752
n×5
204027190
n÷2
20402719
n÷3
13601812.666667
n÷3
10201359.5
n÷5
8161087.6
n2
1665083770371844
n3
6.7944472556715E+22
n4
2.7725039623557E+30
n5
1.1313323854066E+38
2 √n
6387.9134308474
3 √n
344.27541829059
4 √n
79.924423243758
5 √n
33.276957249142
1 , 2 , 149 , 298 , 919 , 1838 , 22201 , 44402 , 136931 , 273862 , 20402719 , 40805438
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40805437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40805438 can be divided by 12 positive divisors.
The sum of these divisors (counting 40805438) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10011011101010010000111110
3
Ternary
2211210010112112
4
Quaternary
2123222100332
5
Quinary
40421233223
6
Senary
4014334022
8
Octal
233522076
10
Decimal
40805438
12
Duodecimal
117ba312
16
Hexadecimal
26ea43e
20
Vigesimal
cf0dbi
36
Base36
oaloe
md5
3b2ec9aa7a20409db81041bdafac87b6
sha1
761b24d06e3ed136c9837a0ccb283840cfb3ec54
sha256
1a78c5c1029e6cb9b2fed9e8513bd5793c27c7e23b9909c49313101fa1b7ab51
sha512
b1edd82f90460c792c9ea3b76067a38459cf0a00eb5b24c0929add330dfa4ae7daf845589101d90a2d389fff6ab77def3364f69e0e3a088b419a1b0b673f4086
ripemd-160
cf98f54fbf642effc9d2d3a770e58021b39807b0
Diameter
81610876
Circumference
256388128.49463
Area
5.2310149406118E+15
Volume
2.8460514111494E+23
Surface area
2.0924059762447E+16
Circumference
256388128.49463
Perimeter
163221752
Area
1665083770371844
Diagonal
57707603.838174
Surface area
9990502622231064
Volume
6.7944472556715E+22
Space diagonal
70677091.841102
Perimeter
122416314
Area
7.210024222856E+14
Altitude
35338545.920551
Surface area
7.210024222856E+14
Volume
8.0073328814994E+21
Height
19235867.946058