40782821 is an odd 8-digits composite number following 40782820
and preceding 40782822 . In scientific notation, it is written as 4.0782821 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 40630944 positive integers (up to 40782821) that are relatively prime to 40782821.
40782821 has 4 divisors, whose sum is 40934700
The reverse of 40782821 is 12828704
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty million seven hundred eighty-two thousand eight hundred twenty-one
Scientific notation
4.0782821 × 10^7
Engineering notation
4.0782821 × 10^6
Prime Factorization
269 × 151609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40782821
Product of the distinct prime numbers
The prime factorization of 40782821 is 269 × 151609.
Since it has a total of 2 prime factors.
3 , 10 , 10 , 100 , 350 , 794 , 1653 , 2030 , 91256 , 17679 , 791526 , 631355 , 7490691 , 7791593 , 49944483 , 63627114 , 43736612 , 846658269 , 2209717079 , 6847505363
n×2
81565642
n×3
122348463
n×4
163131284
n×5
203914105
n÷2
20391410.5
n÷3
13594273.666667
n÷3
10195705.25
n÷5
8156564.2
n2
1663238488718041
n3
6.7831557565698E+22
n4
2.7663622703531E+30
n5
1.1282005729296E+38
2 √n
6386.1428890998
3 √n
344.21180000383
4 √n
79.913346126287
5 √n
33.273267584746
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40782820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40782821 can be divided by 4 positive divisors.
The sum of these divisors (counting 40782821) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011011100100101111100101
3
Ternary
2211201222111212
4
Quaternary
2123210233211
5
Quinary
40420022241
6
Senary
4014041205
8
Octal
233445745
10
Decimal
40782821
12
Duodecimal
117a9205
16
Hexadecimal
26e4be5
20
Vigesimal
cehh11
36
Base36
oa485
md5
e2d72edfbd80585800f00d1196f7b0f7
sha1
0976dc47933292a11023dbdb0e40c4cbf8528230
sha256
f04f773fa82e29adb13d1baafc7543246621355cec253ab5f91e9dcbecef2860
sha512
d817524dc4f4923cd06f082679f8f3a4bc50e4430cf1cd417cc80f7ba346cd91d27744c730dc1950ccabbf179385964189e9bf7e98b07fedd98e427d1c361ec9
ripemd-160
e3f00111970257217dc60360a0a90f345f42e131
Diameter
81565642
Circumference
256246021.69254
Area
5.2252178173244E+15
Volume
2.841321639066E+23
Surface area
2.0900871269298E+16
Circumference
256246021.69254
Perimeter
163131284
Area
1663238488718041
Diagonal
57675618.570034
Surface area
9979430932308246
Volume
6.7831557565698E+22
Space diagonal
70637918.047987
Perimeter
122348463
Area
7.2020339189093E+14
Altitude
35318959.023993
Surface area
7.2020339189093E+14
Volume
7.9940257221918E+21
Height
19225206.190011