40215955 is an odd 8-digits composite number following 40215954
and preceding 40215956 . In scientific notation, it is written as 4.0215955 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 29697888 positive integers (up to 40215955) that are relatively prime to 40215955.
40215955 has 4 divisors, whose sum is 40834728
The reverse of 40215955 is 55951204
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty million two hundred fifteen thousand nine hundred fifty-five
Scientific notation
4.0215955 × 10^7
Engineering notation
4.0215955 × 10^6
Prime Factorization
65 × 618707
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40215955
Product of the distinct prime numbers
The prime factorization of 40215955 is 65 × 618707.
Since it has a total of 2 prime factors.
3 , 4 , 26 , 79 , 346 , 253 , 8198 , 3995 , 82046 , 5595 , 561184 , 474430 , 8365800 , 1000443 , 46269345 , 76188255 , 608651246 , 221873976 , 6289578105 , 5182231903
n×2
80431910
n×3
120647865
n×4
160863820
n×5
201079775
n÷2
20107977.5
n÷3
13405318.333333
n÷3
10053988.75
n÷5
8043191
n2
1617323036562025
n3
6.5042190458842E+22
n4
2.6157338045942E+30
n5
1.0519423297754E+38
2 √n
6341.6050807347
3 √n
342.60954813538
4 √n
79.634195423415
5 √n
33.180251781312
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
-40215954
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 40215955 can be divided by 4 positive divisors.
The sum of these divisors (counting 40215955) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011001011010010110010011
3
Ternary
2210200011220211
4
Quaternary
2121122112103
5
Quinary
40243402310
6
Senary
3553544551
8
Octal
231322623
10
Decimal
40215955
12
Duodecimal
11575157
16
Hexadecimal
265a593
20
Vigesimal
cb6jhf
36
Base36
nxytv
md5
d17f89eeeafa14945bcd6090a3cdf925
sha1
b60c02307d02cc7a99ae8fb723ee0c214fc070d1
sha256
8ce1e8ada65e643decc41642c28c7d1ad8a8f1cd2b8f4a74a1e32e5a34bbeaca
sha512
245cd6b70fbba1b1fd8addbb800514347b2df9edbae7b64b482504eb9ca5df478bbba9b4df77d838d3b8f98ee267f66631bb30aca73241f3d9d9ed53fb5618d8
ripemd-160
7573cf77ac1c6a77bfa98ac93e59d5a7083aabd9
Diameter
80431910
Circumference
252684297.5702
Area
5.0809701701448E+15
Volume
2.7244809029185E+23
Surface area
2.0323880680579E+16
Circumference
252684297.5702
Perimeter
160863820
Area
1617323036562025
Diagonal
56873948.984786
Surface area
9703938219372150
Volume
6.5042190458842E+22
Space diagonal
69656077.334904
Perimeter
120647865
Area
7.0032141789425E+14
Altitude
34828038.667452
Surface area
7.0032141789425E+14
Volume
7.6652956561123E+21
Height
18957982.994929