40286988 is an even 8-digits composite number following 40286987
and preceding 40286989 . In scientific notation, it is written as 4.0286988 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 11510496 positive integers (up to 40286988) that are relatively prime to 40286988.
40286988 has 12 divisors, whose sum is 71621760
The reverse of 40286988 is 88968204
Previous prime number is 63
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty million two hundred eighty-six thousand nine hundred eighty-eight
Scientific notation
4.0286988 × 10^7
Engineering notation
4.0286988 × 10^6
Prime Factorization
2 × 2 × 63 × 159869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20143494
Product of the distinct prime numbers
The prime factorization of 40286988 is 2 × 2 × 63 × 159869.
Since it has a total of 4 prime factors.
1 , 7 , 29 , 52 , 937 , 788 , 6873 , 566 , 20412 , 64984 , 350471 , 128685 , 9541105 , 976142 , 8437064 , 5468987 , 773608895 , 806581932 , 4526972971 , 2084875858
n×2
80573976
n×3
120860964
n×4
161147952
n×5
201434940
n÷2
20143494
n÷3
13428996
n÷3
10071747
n÷5
8057397.6
n2
1623041402112144
n3
6.5387449490395E+22
n4
2.6342633929702E+30
n5
1.0612653770143E+38
2 √n
6347.2031635989
3 √n
342.81114531736
4 √n
79.669336407422
5 √n
33.191964691801
1 , 2 , 4 , 63 , 126 , 252 , 159869 , 319738 , 639476 , 10071747 , 20143494 , 40286988
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
-40286987
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 40286988 can be divided by 12 positive divisors.
The sum of these divisors (counting 40286988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10011001101011101100001100
3
Ternary
2210210210100200
4
Quaternary
2121223230030
5
Quinary
40303140423
6
Senary
3555253500
8
Octal
231535414
10
Decimal
40286988
12
Duodecimal
115aa290
16
Hexadecimal
266bb0c
20
Vigesimal
cbfh98
36
Base36
nzhn0
md5
43bcdc8851698917bd927712f7a4fd7e
sha1
042db94516763c30542f78d42d27ff423ad2579b
sha256
1ab398113b13c5ad8f31a0f19e7c5e266e775932caaa0a1fce06bb42d9603e00
sha512
27ca4c2632503a7fef75b5941513f33afe2d0a7f7321fb36f56cff152353b91b68e7083ae428f19e40b7157826bf5e19a52c6cc1026c7ccb3526f32e44e29273
ripemd-160
6bb61d2d5a1b6268467fcf2b45a85a6468c1d011
Diameter
80573976
Circumference
253130611.07212
Area
5.0989349453476E+15
Volume
2.7389430794133E+23
Surface area
2.039573978139E+16
Circumference
253130611.07212
Perimeter
161147952
Area
1623041402112144
Diagonal
56974404.816762
Surface area
9738248412672864
Volume
6.5387449490395E+22
Space diagonal
69779110.099918
Perimeter
120860964
Area
7.0279754281152E+14
Altitude
34889555.049959
Surface area
7.0279754281152E+14
Volume
7.7059848231919E+21
Height
18991468.272254