40215638 is an even 8-digits composite number following 40215637
and preceding 40215639 . In scientific notation, it is written as 4.0215638 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 19233060 positive integers (up to 40215638) that are relatively prime to 40215638.
40215638 has 12 divisors, whose sum is 63061908
The reverse of 40215638 is 83651204
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty million two hundred fifteen thousand six hundred thirty-eight
Scientific notation
4.0215638 × 10^7
Engineering notation
4.0215638 × 10^6
Prime Factorization
2 × 23 × 23 × 38011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1748506
Product of the distinct prime numbers
The prime factorization of 40215638 is 2 × 23 × 23 × 38011.
Since it has a total of 4 prime factors.
6 , 9 , 75 , 34 , 469 , 368 , 8568 , 2942 , 74379 , 37232 , 242127 , 126496 , 1964094 , 9624442 , 17916273 , 88561904 , 279077207 , 286928851 , 4798527919 , 2921851923
n×2
80431276
n×3
120646914
n×4
160862552
n×5
201078190
n÷2
20107819
n÷3
13405212.666667
n÷3
10053909.5
n÷5
8043127.6
n2
1617297539747044
n3
6.5040652396758E+22
n4
2.6156513320718E+30
n5
1.0519008710482E+38
2 √n
6341.580087013
3 √n
342.60864793286
4 √n
79.634038494936
5 √n
33.180199472854
1 , 2 , 23 , 46 , 529 , 1058 , 38011 , 76022 , 874253 , 1748506 , 20107819 , 40215638
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
-40215637
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 40215638 can be divided by 12 positive divisors.
The sum of these divisors (counting 40215638) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10011001011010010001010110
3
Ternary
2210200011111002
4
Quaternary
2121122101112
5
Quinary
40243400023
6
Senary
3553543302
8
Octal
231322126
10
Decimal
40215638
12
Duodecimal
11574b32
16
Hexadecimal
265a456
20
Vigesimal
cb6j1i
36
Base36
nxyl2
md5
cc0ecd38408a9dd699292994516b4d29
sha1
cb936de5ba20a8a32233cd2fe05e588d0f01bee7
sha256
f158eb4aaf2fcd3ef6358fdb942ae2a08792ac3909f5e24e697a9fa9ef242bdf
sha512
927c17061d0de865669265db65a9a40d139a7c61d53492f6dda8068b65d40a566824c03b356046f98bd9de96f74a29f61186ff9b6d546cf0f1e0adcbb2bd40af
ripemd-160
c30473540d1e14a087d660ef6d751db968bc2a14
Diameter
80431276
Circumference
252682305.80045
Area
5.0808900695382E+15
Volume
2.7244164767246E+23
Surface area
2.0323560278153E+16
Circumference
252682305.80045
Perimeter
160862552
Area
1617297539747044
Diagonal
56873500.679087
Surface area
9703785238482264
Volume
6.5040652396758E+22
Space diagonal
69655528.274798
Perimeter
120646914
Area
7.0031037744951E+14
Altitude
34827764.137399
Surface area
7.0031037744951E+14
Volume
7.6651143937574E+21
Height
18957833.559696