40805840 is an even 8-digits composite number following 40805839
and preceding 40805841 . In scientific notation, it is written as 4.0805840 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors.
There are 16322304 positive integers (up to 40805840) that are relatively prime to 40805840.
40805840 has 20 divisors, whose sum is 94873764
The reverse of 40805840 is 04850804
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty million eight hundred five thousand eight hundred forty
Scientific notation
4.0805840 × 10^7
Engineering notation
4.0805840 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 510073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5100730
Product of the distinct prime numbers
The prime factorization of 40805840 is 2 × 2 × 2 × 2 × 5 × 510073.
Since it has a total of 6 prime factors.
10 , 9 , 90 , 38 , 880 , 372 , 3862 , 777 , 60041 , 44080 , 174172 , 684522 , 8832469 , 6049528 , 31467523 , 19639293 , 700816125 , 210416276 , 9255505321 , 769934884
n×2
81611680
n×3
122417520
n×4
163223360
n×5
204029200
n÷2
20402920
n÷3
13601946.666667
n÷3
10201460
n÷5
8161168
n2
1665116578105600
n3
6.7946480667525E+22
n4
2.7726132186821E+30
n5
1.1313881138343E+38
2 √n
6387.9448964436
3 √n
344.27654884467
4 √n
79.924620089454
5 √n
33.277022815325
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 510073 , 1020146 , 2040292 , 2550365 , 4080584 , 5100730 , 8161168 , 10201460 , 20402920 , 40805840
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40805839
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40805840 can be divided by 20 positive divisors.
The sum of these divisors (counting 40805840) is 1, the average is 0.05.
Base
System
Value
2
Binary
10011011101010010111010000
3
Ternary
2211210011002102
4
Quaternary
2123222113100
5
Quinary
40421241330
6
Senary
4014335532
8
Octal
233522720
10
Decimal
40805840
12
Duodecimal
117ba5a8
16
Hexadecimal
26ea5d0
20
Vigesimal
cf0ec0
36
Base36
oalzk
md5
6979564988f7735cb21daa66e6ec10b9
sha1
acb4e58c9684245c09b5473a70fabd39db9734f5
sha256
8d70a14afc44766bf991d696d6853d80f4ec0a24e8e59f859fb100075a234d2c
sha512
e171ce6f1afe6307034e05ee233c73065386b0e2dbc66cfaf2b883c4cc14d253de5a4c377e4c983f4fffb750b50f381d19dfa325bf912b2eb074c1870153b705
ripemd-160
06f0571dc708569c486b8817b6574f298be5e104
Diameter
81611680
Circumference
256390654.33512
Area
5.2311180091471E+15
Volume
2.8461355266983E+23
Surface area
2.0924472036589E+16
Circumference
256390654.33512
Perimeter
163223360
Area
1665116578105600
Diagonal
57708172.352027
Surface area
9990699468633600
Volume
6.7946480667525E+22
Space diagonal
70677788.125526
Perimeter
122417520
Area
7.2101662845103E+14
Altitude
35338894.062763
Surface area
7.2101662845103E+14
Volume
8.0075695396279E+21
Height
19236057.450676