40728045 is an odd 8-digits composite number following 40728044
and preceding 40728046 . In scientific notation, it is written as 4.0728045 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 21561984 positive integers (up to 40728045) that are relatively prime to 40728045.
40728045 has 16 divisors, whose sum is 65643840
The reverse of 40728045 is 54082704
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty million seven hundred twenty-eight thousand forty-five
Scientific notation
4.0728045 × 10^7
Engineering notation
4.0728045 × 10^6
Prime Factorization
3 × 5 × 137 × 19819
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40728045
Product of the distinct prime numbers
The prime factorization of 40728045 is 3 × 5 × 137 × 19819.
Since it has a total of 4 prime factors.
9 , 8 , 70 , 35 , 515 , 48 , 819 , 401 , 29684 , 95352 , 336844 , 168547 , 7608575 , 5567209 , 9783744 , 81979645 , 528024907 , 831704331 , 3604195068 , 3446976721
n×2
81456090
n×3
122184135
n×4
162912180
n×5
203640225
n÷2
20364022.5
n÷3
13576015
n÷3
10182011.25
n÷5
8145609
n2
1658773649522025
n3
6.7558607842547E+22
n4
2.7515300203486E+30
n5
1.1206443848761E+38
2 √n
6381.8527873965
3 √n
344.05762566711
4 √n
79.886499406323
5 √n
33.264324817071
1 , 3 , 5 , 15 , 137 , 411 , 685 , 2055 , 19819 , 59457 , 99095 , 297285 , 2715203 , 8145609 , 13576015 , 40728045
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
-40728044
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 40728045 can be divided by 16 positive divisors.
The sum of these divisors (counting 40728045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011011010111010111101101
3
Ternary
2211122012101010
4
Quaternary
2123113113231
5
Quinary
40411244140
6
Senary
4012535433
8
Octal
233272755
10
Decimal
40728045
12
Duodecimal
11781579
16
Hexadecimal
26d75ed
20
Vigesimal
ceb025
36
Base36
o8xyl
md5
7c9f3f14903c7bab89865b1ec1d59833
sha1
e5e0e10a8979f4cb5018d3bb235da397325db68e
sha256
ea2d9bd16ff595c59f689fd0f1c1c0c4cc81cf552c6c0057c460dcad44ae6344
sha512
5f92d341679b140e39f5c32c83fe8cddeee600c9b1f6d625f09b2fdfdc4ce93c6824a03fa7f5038fcb14c53d63d74d60e467164e1d5c7246509a15ac3943de25
ripemd-160
08c935a38fc53c89504bbb0821f5f935f44dedd0
Diameter
81456090
Circumference
255901853.93415
Area
5.2111911113067E+15
Volume
2.8298883477987E+23
Surface area
2.0844764445227E+16
Circumference
255901853.93415
Perimeter
162912180
Area
1658773649522025
Diagonal
57598153.607942
Surface area
9952641897132150
Volume
6.7558607842547E+22
Space diagonal
70543043.232952
Perimeter
122184135
Area
7.1827005980715E+14
Altitude
35271521.616476
Surface area
7.1827005980715E+14
Volume
7.9618582888313E+21
Height
19199384.535981