40809028 is an even 8-digits composite number following 40809027
and preceding 40809029 . In scientific notation, it is written as 4.0809028 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 18834912 positive integers (up to 40809028) that are relatively prime to 40809028.
40809028 has 12 divisors, whose sum is 76909420
The reverse of 40809028 is 82090804
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty million eight hundred nine thousand twenty-eight
Scientific notation
4.0809028 × 10^7
Engineering notation
4.0809028 × 10^6
Prime Factorization
2 × 2 × 13 × 784789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20404514
Product of the distinct prime numbers
The prime factorization of 40809028 is 2 × 2 × 13 × 784789.
Since it has a total of 4 prime factors.
3 , 4 , 2 , 26 , 702 , 818 , 923 , 273 , 39395 , 27717 , 522032 , 530118 , 7639119 , 3563215 , 99289482 , 4624261 , 441578186 , 731393571 , 1133514427 , 9605498147
n×2
81618056
n×3
122427084
n×4
163236112
n×5
204045140
n÷2
20404514
n÷3
13603009.333333
n÷3
10202257
n÷5
8161805.6
n2
1665376766304784
n3
6.7962407086681E+22
n4
2.7734797737478E+30
n5
1.1318301374431E+38
2 √n
6388.194424092
3 √n
344.28551426936
4 √n
79.926181092881
5 √n
33.277542759694
1 , 2 , 4 , 13 , 26 , 52 , 784789 , 1569578 , 3139156 , 10202257 , 20404514 , 40809028
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
-40809027
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 40809028 can be divided by 12 positive divisors.
The sum of these divisors (counting 40809028) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10011011101011001001000100
3
Ternary
2211210022110111
4
Quaternary
2123223021010
5
Quinary
40421342103
6
Senary
4014402404
8
Octal
233531104
10
Decimal
40809028
12
Duodecimal
11800404
16
Hexadecimal
26eb244
20
Vigesimal
cf12b8
36
Base36
oaog4
md5
ca572bcbf0c5960e9d5935b13ea5c0c5
sha1
9f9ef4e2e258aec8d72ce9449bdfa1d62aa44ff8
sha256
cc6539adec56b986aaef6779abf958860d3c0406e59808800432729f47a39f3f
sha512
bb9ab89a35b1430786e2c4d5837eadb3e3685632fbd5761a70bd9fe1dabba49997d1296c69308ff927fce6b0dc901882765e8d967a8d17a1eef0b00ec4b1c5c8
ripemd-160
4869d455ed3cce45903f210a5e9c7bab6abc4f10
Diameter
81618056
Circumference
256410685.12988
Area
5.2319354144822E+15
Volume
2.846802650984E+23
Surface area
2.0927741657929E+16
Circumference
256410685.12988
Perimeter
163236112
Area
1665376766304784
Diagonal
57712680.864863
Surface area
9992260597828704
Volume
6.7962407086681E+22
Space diagonal
70683309.903501
Perimeter
122427084
Area
7.2112929324616E+14
Altitude
35341654.95175
Surface area
7.2112929324616E+14
Volume
8.0094464861255E+21
Height
19237560.288288