40212820 is an even 8-digits composite number following 40212819
and preceding 40212821 . In scientific notation, it is written as 4.0212820 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 15138816 positive integers (up to 40212820) that are relatively prime to 40212820.
40212820 has 12 divisors, whose sum is 71200948
The reverse of 40212820 is 02821204
Previous prime number is 85
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
forty million two hundred twelve thousand eight hundred twenty
Scientific notation
4.0212820 × 10^7
Engineering notation
4.0212820 × 10^6
Prime Factorization
2 × 2 × 85 × 118273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20106410
Product of the distinct prime numbers
The prime factorization of 40212820 is 2 × 2 × 85 × 118273.
Since it has a total of 4 prime factors.
6 , 1 , 99 , 4 , 941 , 230 , 8223 , 5460 , 58959 , 64895 , 288266 , 870268 , 4406864 , 2363593 , 42667410 , 5564952 , 461555088 , 336630824 , 6133864762 , 230897914
n×2
80425640
n×3
120638460
n×4
160851280
n×5
201064100
n÷2
20106410
n÷3
13404273.333333
n÷3
10053205
n÷5
8042564
n2
1617070892352400
n3
6.5026980721406E+22
n4
2.6149182708934E+30
n5
1.0515323774215E+38
2 √n
6341.3578987469
3 √n
342.60064529368
4 √n
79.632643424333
5 √n
33.179734457613
1 , 2 , 4 , 85 , 170 , 340 , 118273 , 236546 , 473092 , 10053205 , 20106410 , 40212820
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
-40212819
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 40212820 can be divided by 12 positive divisors.
The sum of these divisors (counting 40212820) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10011001011001100101010100
3
Ternary
2210200000121201
4
Quaternary
2121121211110
5
Quinary
40243302240
6
Senary
3553522244
8
Octal
231314524
10
Decimal
40212820
12
Duodecimal
11573384
16
Hexadecimal
2659954
20
Vigesimal
cb6c10
36
Base36
nxwes
md5
4f76de52f42737e0bf53fa3c46655e66
sha1
af600eaf75d8a521074a6001bfba1949480cbefc
sha256
1a256382edd5d2dfa3a7d47b173ac8b7852a6d28946b94eca28232adc4a27298
sha512
949a1c34fd7dd3ec0d77f121f610710f9b66ea903d92dc15a67e8fa64474d4e53ac6d93b3d4a8c68863d4223542c37de8bfe6cdbac51ab1e27de1f4cc9c80e92
ripemd-160
52d09b5a0b3af99ffcf378314094c58d5ad885ff
Diameter
80425640
Circumference
252664599.78426
Area
5.0801780357482E+15
Volume
2.7238437989266E+23
Surface area
2.0320712142993E+16
Circumference
252664599.78426
Perimeter
160851280
Area
1617070892352400
Diagonal
56869515.425268
Surface area
9702425354114400
Volume
6.5026980721406E+22
Space diagonal
69650647.355622
Perimeter
120638460
Area
7.0021223624877E+14
Altitude
34825323.677811
Surface area
7.0021223624877E+14
Volume
7.6635031713656E+21
Height
18956505.141756