40219905 is an odd 8-digits composite number following 40219904
and preceding 40219906 . In scientific notation, it is written as 4.0219905 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 19374080 positive integers (up to 40219905) that are relatively prime to 40219905.
40219905 has 8 divisors, whose sum is 40726440
The reverse of 40219905 is 50991204
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty million two hundred nineteen thousand nine hundred five
Scientific notation
4.0219905 × 10^7
Engineering notation
4.0219905 × 10^6
Prime Factorization
165 × 173 × 1409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40219905
Product of the distinct prime numbers
The prime factorization of 40219905 is 165 × 173 × 1409.
Since it has a total of 3 prime factors.
9 , 7 , 28 , 99 , 748 , 471 , 2049 , 6316 , 39134 , 71929 , 278553 , 513972 , 123794 , 9316343 , 16966605 , 69583294 , 158160752 , 234492748 , 1133580085 , 6321940006
n×2
80439810
n×3
120659715
n×4
160879620
n×5
201099525
n÷2
20109952.5
n÷3
13406635
n÷3
10054976.25
n÷5
8043981
n2
1617640758209025
n3
6.5061357619295E+22
n4
2.6167616226191E+30
n5
1.0524590386938E+38
2 √n
6341.9165084381
3 √n
342.62076477325
4 √n
79.63615076357
5 √n
33.18090354674
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40219904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40219905 can be divided by 8 positive divisors.
The sum of these divisors (counting 40219905) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011001011011010100000001
3
Ternary
2210200101100010
4
Quaternary
2121123110001
5
Quinary
40244014110
6
Senary
3554015133
8
Octal
231332401
10
Decimal
40219905
12
Duodecimal
115774a9
16
Hexadecimal
265b501
20
Vigesimal
cb79f5
36
Base36
ny1vl
md5
5a8d6052f750718ced8f964f57dc2f8c
sha1
6747d2911844d5fc39caafe72ef6fb33bfedbc60
sha256
24a35e267f51d5fea7c3e6b6ce9c0d78ed7b3ee747aab52bd55ad00b4f8d6f0a
sha512
ef13a7349f020a70f68b5c900f190a7fb17d96a234074fbcd3a9fe7fa941a18d36fb7f48a26601338a1552497cf0cd60ec3de32eb38d6ad8365022ddcc8516fc
ripemd-160
35e51ffb42046c3a2f3f197baf6660b25b94b361
Diameter
80439810
Circumference
252709116.15216
Area
5.0819683221369E+15
Volume
2.7252837750581E+23
Surface area
2.0327873288548E+16
Circumference
252709116.15216
Perimeter
160879620
Area
1617640758209025
Diagonal
56879535.128357
Surface area
9705844549254150
Volume
6.5061357619295E+22
Space diagonal
69662918.935594
Perimeter
120659715
Area
7.0045899540307E+14
Altitude
34831459.467797
Surface area
7.0045899540307E+14
Volume
7.6675545276344E+21
Height
18959845.042786