40339945 is an odd 8-digits composite number following 40339944
and preceding 40339946 . In scientific notation, it is written as 4.0339945 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 30572064 positive integers (up to 40339945) that are relatively prime to 40339945.
40339945 has 12 divisors, whose sum is 51092100
The reverse of 40339945 is 54993304
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty million three hundred thirty-nine thousand nine hundred forty-five
Scientific notation
4.0339945 × 10^7
Engineering notation
4.0339945 × 10^6
Prime Factorization
5 × 19 × 19 × 22349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2123155
Product of the distinct prime numbers
The prime factorization of 40339945 is 5 × 19 × 19 × 22349.
Since it has a total of 4 prime factors.
1 , 7 , 90 , 22 , 521 , 675 , 1336 , 8787 , 597 , 4080 , 530872 , 801938 , 6129217 , 4829338 , 35311583 , 50961661 , 616928508 , 120121157 , 7752770280 , 7356087612
n×2
80679890
n×3
121019835
n×4
161359780
n×5
201699725
n÷2
20169972.5
n÷3
13446648.333333
n÷3
10084986.25
n÷5
8067989
n2
1627311162603025
n3
6.5645642797292E+22
n4
2.6481416199324E+30
n5
1.0682588730028E+38
2 √n
6351.3734735095
3 √n
342.96128726954
4 √n
79.695504725859
5 √n
33.200686234268
1 , 5 , 19 , 95 , 361 , 1805 , 22349 , 111745 , 424631 , 2123155 , 8067989 , 40339945
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
-40339944
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 40339945 can be divided by 12 positive divisors.
The sum of these divisors (counting 40339945) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10011001111000100111101001
3
Ternary
2210220111000001
4
Quaternary
2121320213221
5
Quinary
40311334240
6
Senary
4000343001
8
Octal
231704751
10
Decimal
40339945
12
Duodecimal
11614a61
16
Hexadecimal
26789e9
20
Vigesimal
cc29h5
36
Base36
o0mi1
md5
57a9fc14658d844a754b0e96c54a3e47
sha1
f1c2f9ca0e6bc4a4312f5f77e10f770ab7e27275
sha256
eb004e38941447a78551b3ecb0b373f419109976132b8542392975cf720a5409
sha512
7465e869e68c65ca2a1965276c1571e62d31b883dd279b295db87b63002164f48c7decd2475cff80dcd773ef30378187ccdff722b9d9b9bb2b4ffead48234e32
ripemd-160
b175f0d19c766ae3be897b57234c2cab5bdddf80
Diameter
80679890
Circumference
253463349.71643
Area
5.1123487935383E+15
Volume
2.749758255362E+23
Surface area
2.0449395174153E+16
Circumference
253463349.71643
Perimeter
161359780
Area
1627311162603025
Diagonal
57049297.324385
Surface area
9763866975618150
Volume
6.5645642797292E+22
Space diagonal
69870834.314534
Perimeter
121019835
Area
7.046464033381E+14
Altitude
34935417.157267
Surface area
7.046464033381E+14
Volume
7.7364131962192E+21
Height
19016432.441462