40215745 is an odd 8-digits composite number following 40215744
and preceding 40215746 . In scientific notation, it is written as 4.0215745 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 31692144 positive integers (up to 40215745) that are relatively prime to 40215745.
40215745 has 8 divisors, whose sum is 48979584
The reverse of 40215745 is 54751204
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty million two hundred fifteen thousand seven hundred forty-five
Scientific notation
4.0215745 × 10^7
Engineering notation
4.0215745 × 10^6
Prime Factorization
5 × 67 × 120047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40215745
Product of the distinct prime numbers
The prime factorization of 40215745 is 5 × 67 × 120047.
Since it has a total of 3 prime factors.
1 , 7 , 67 , 42 , 299 , 742 , 3036 , 725 , 60065 , 47221 , 845817 , 317242 , 8220947 , 2062799 , 65190902 , 13599235 , 401037699 , 133437481 , 3293494681 , 4791215788
n×2
80431490
n×3
120647235
n×4
160862980
n×5
201078725
n÷2
20107872.5
n÷3
13405248.333333
n÷3
10053936.25
n÷5
8043149
n2
1617306145905025
n3
6.5041171550649E+22
n4
2.6156791695822E+30
n5
1.0519148648573E+38
2 √n
6341.5885233906
3 √n
342.60895178724
4 √n
79.63409146459
5 √n
33.180217129058
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
-40215744
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 40215745 can be divided by 8 positive divisors.
The sum of these divisors (counting 40215745) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011001011010010011000001
3
Ternary
2210200011122001
4
Quaternary
2121122103001
5
Quinary
40243400440
6
Senary
3553544001
8
Octal
231322301
10
Decimal
40215745
12
Duodecimal
11575001
16
Hexadecimal
265a4c1
20
Vigesimal
cb6j75
36
Base36
nxyo1
md5
1639e87ffba5a4497b17dac992ef6f66
sha1
64d9f0ce9d86e3b5f333665fb94880c1842ebf7d
sha256
50c56b4564049ee1a1d145bba38e53bbd084955800807d12fd1472a573d92767
sha512
772729de1ac3907b135c23f441a91081894357c9213f87259357917b7725b113dc8f5059e4e2e1248dae2949f96eee18f8c03e1e19423e0dddc0a3d5a8c285f7
ripemd-160
661aae83bc6617222ef650bd1f726cc5dd56705d
Diameter
80431490
Circumference
252682978.10128
Area
5.0809171065808E+15
Volume
2.7244382229919E+23
Surface area
2.0323668426323E+16
Circumference
252682978.10128
Perimeter
160862980
Area
1617306145905025
Diagonal
56873651.999938
Surface area
9703836875430150
Volume
6.5041171550649E+22
Space diagonal
69655713.604234
Perimeter
120647235
Area
7.0031410402523E+14
Altitude
34827856.802117
Surface area
7.0031410402523E+14
Volume
7.6651755766303E+21
Height
18957883.999979