40218321 is an odd 8-digits composite number following 40218320
and preceding 40218322 . In scientific notation, it is written as 4.0218321 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 22348800 positive integers (up to 40218321) that are relatively prime to 40218321.
40218321 has 16 divisors, whose sum is 45302400
The reverse of 40218321 is 12381204
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
forty million two hundred eighteen thousand three hundred twenty-one
Scientific notation
4.0218321 × 10^7
Engineering notation
4.0218321 × 10^6
Prime Factorization
39 × 11 × 389 × 241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40218321
Product of the distinct prime numbers
The prime factorization of 40218321 is 39 × 11 × 389 × 241.
Since it has a total of 4 prime factors.
8 , 1 , 6 , 22 , 845 , 833 , 8292 , 8348 , 45304 , 96922 , 731433 , 238180 , 6338734 , 9586063 , 39664336 , 29435588 , 949499451 , 690871471 , 939447711 , 284350186
n×2
80436642
n×3
120654963
n×4
160873284
n×5
201091605
n÷2
20109160.5
n÷3
13406107
n÷3
10054580.25
n÷5
8043664.2
n2
1617513344059041
n3
6.505367089315E+22
n4
2.6163494182091E+30
n5
1.052251807497E+38
2 √n
6341.7916238237
3 √n
342.61626684769
4 √n
79.635366664715
5 √n
33.180642186704
1 , 11 , 39 , 241 , 389 , 429 , 2651 , 4279 , 9399 , 15171 , 93749 , 103389 , 166881 , 1031239 , 3656211 , 40218321
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40218320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40218321 can be divided by 16 positive divisors.
The sum of these divisors (counting 40218321) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011001011010111011010001
3
Ternary
2210200022011110
4
Quaternary
2121122323101
5
Quinary
40243441241
6
Senary
3554003533
8
Octal
231327321
10
Decimal
40218321
12
Duodecimal
115765a9
16
Hexadecimal
265aed1
20
Vigesimal
cb75g1
36
Base36
ny0nl
md5
a632202627a0fdca152912ec488df2d9
sha1
87efb3d6a12da64517d34158ba2470057fcde35f
sha256
ed109560e645f1838622f2ad73347e81d2fab2896a72e35f0cb8ab057955f0ee
sha512
90c131871b05a7b13332759dad1e8eca1beb4907cd9d46dad3a4183157e0e532459dc4567be3421edeb9308b98b2e4a2f7ae00a5682d75dc26e23870c9f2920e
ripemd-160
7e8707b0ed000904006d515d67f1273d06ece5f7
Diameter
80436642
Circumference
252699163.58663
Area
5.0815680387793E+15
Volume
2.7249617942262E+23
Surface area
2.0326272155117E+16
Circumference
252699163.58663
Perimeter
160873284
Area
1617513344059041
Diagonal
56877295.014075
Surface area
9705080064354246
Volume
6.505367089315E+22
Space diagonal
69660175.367114
Perimeter
120654963
Area
7.0040382345772E+14
Altitude
34830087.683557
Surface area
7.0040382345772E+14
Volume
7.6666486382707E+21
Height
18959098.338025