40805538 is an even 8-digits composite number following 40805537
and preceding 40805539 . In scientific notation, it is written as 4.0805538 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 13285440 positive integers (up to 40805538) that are relatively prime to 40805538.
40805538 has 16 divisors, whose sum is 83509536
The reverse of 40805538 is 83550804
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty million eight hundred five thousand five hundred thirty-eight
Scientific notation
4.0805538 × 10^7
Engineering notation
4.0805538 × 10^6
Prime Factorization
2 × 3 × 43 × 158161
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40805538
Product of the distinct prime numbers
The prime factorization of 40805538 is 2 × 3 × 43 × 158161.
Since it has a total of 4 prime factors.
4 , 3 , 75 , 12 , 452 , 750 , 4857 , 5785 , 43667 , 77983 , 717171 , 546377 , 5335025 , 5824489 , 39638721 , 22254882 , 638881219 , 316172694 , 3445665550 , 5452301537
n×2
81611076
n×3
122416614
n×4
163222152
n×5
204027690
n÷2
20402769
n÷3
13601846
n÷3
10201384.5
n÷5
8161107.6
n2
1665091931469444
n3
6.794497208307E+22
n4
2.7725311402446E+30
n5
1.1313462479944E+38
2 √n
6387.9212581246
3 √n
344.27569952364
4 √n
79.924472210485
5 √n
33.276973559186
1 , 2 , 3 , 6 , 43 , 86 , 129 , 258 , 158161 , 316322 , 474483 , 948966 , 6800923 , 13601846 , 20402769 , 40805538
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
-40805537
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 40805538 can be divided by 16 positive divisors.
The sum of these divisors (counting 40805538) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011011101010010010100010
3
Ternary
2211210010200020
4
Quaternary
2123222102202
5
Quinary
40421234123
6
Senary
4014334310
8
Octal
233522242
10
Decimal
40805538
12
Duodecimal
117ba396
16
Hexadecimal
26ea4a2
20
Vigesimal
cf0dgi
36
Base36
oalr6
md5
b7bf8524352c8c802dcb8dfa6552c4b3
sha1
1df2309c8bab47785f9dde2f0bf7adb510c550f5
sha256
ef4b6f23ca4f394289536e69d54446c3e60f6299ab96f47d5bb8d0f3a299e95d
sha512
6952279ed760333e9ad05990dddacc124ab15fe154940f749c7283288b8aad4761fc7cace1a02ebd008a27b89302d3edf976358263f84739a262f6996c5c5f72
ripemd-160
92c39779a0c948f4479fcfc61d42cb82a029369d
Diameter
81611076
Circumference
256388756.81316
Area
5.231040579456E+15
Volume
2.8460723352605E+23
Surface area
2.0924162317824E+16
Circumference
256388756.81316
Perimeter
163222152
Area
1665091931469444
Diagonal
57707745.259531
Surface area
9990551588816664
Volume
6.794497208307E+22
Space diagonal
70677265.046183
Perimeter
122416614
Area
7.2100595614452E+14
Altitude
35338632.523091
Surface area
7.2100595614452E+14
Volume
8.0073917512449E+21
Height
19235915.08651