40542905 is an odd 8-digits composite number following 40542904
and preceding 40542906 . In scientific notation, it is written as 4.0542905 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 27979776 positive integers (up to 40542905) that are relatively prime to 40542905.
40542905 has 16 divisors, whose sum is 49939200
The reverse of 40542905 is 50924504
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty million five hundred forty-two thousand nine hundred five
Scientific notation
4.0542905 × 10^7
Engineering notation
4.0542905 × 10^6
Prime Factorization
299 × 5 × 47 × 577
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40542905
Product of the distinct prime numbers
The prime factorization of 40542905 is 299 × 5 × 47 × 577.
Since it has a total of 4 prime factors.
7 , 5 , 40 , 65 , 522 , 785 , 3088 , 9804 , 42579 , 35185 , 12754 , 950835 , 8310243 , 4247482 , 43925033 , 27171792 , 216368564 , 859863057 , 3362772682 , 2959510322
n×2
81085810
n×3
121628715
n×4
162171620
n×5
202714525
n÷2
20271452.5
n÷3
13514301.666667
n÷3
10135726.25
n÷5
8108581
n2
1643727145839025
n3
6.6641473519673E+22
n4
2.7018389299681E+30
n5
1.09540399063E+38
2 √n
6367.3310735347
3 √n
343.53549901608
4 √n
79.795557981223
5 √n
33.234027335959
1 , 5 , 47 , 235 , 299 , 577 , 1495 , 2885 , 14053 , 27119 , 70265 , 135595 , 172523 , 862615 , 8108581 , 40542905
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
-40542904
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 40542905 can be divided by 16 positive divisors.
The sum of these divisors (counting 40542905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011010101010001010111001
3
Ternary
2211021210102002
4
Quaternary
2122222022321
5
Quinary
40334333110
6
Senary
4004550345
8
Octal
232521271
10
Decimal
40542905
12
Duodecimal
116b23b5
16
Hexadecimal
26aa2b9
20
Vigesimal
cd7h55
36
Base36
o4z3t
md5
6ac3cccf5086c03e2dc0aaeb80058343
sha1
34e8c4bbf06cf2e40e1d8f6a1cad20e4073379e6
sha256
4867937c250793bfed2f925afc0220e8528a06bfc478a4eb503d56f98aa2d77f
sha512
d2322802ad58e9d268bd5c1d09a64998d279532de5c916c390d93c3121e331f050ef0094487f9886dc5388cd21726ee7db5d0099cf09e2c5383de10b4676741a
ripemd-160
0f030b3057bb9f2ccebeba93a5e5a7bbab8d35a6
Diameter
81085810
Circumference
254738585.00638
Area
5.163921125874E+15
Volume
2.7914715151174E+23
Surface area
2.0655684503496E+16
Circumference
254738585.00638
Perimeter
162171620
Area
1643727145839025
Diagonal
57336326.109004
Surface area
9862362875034150
Volume
6.6641473519673E+22
Space diagonal
70222371.346438
Perimeter
121628715
Area
7.1175473259334E+14
Altitude
35111185.673219
Surface area
7.1175473259334E+14
Volume
7.8537729723374E+21
Height
19112108.703001