40218028 is an even 8-digits composite number following 40218027
and preceding 40218029 . In scientific notation, it is written as 4.0218028 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 20088432 positive integers (up to 40218028) that are relatively prime to 40218028.
40218028 has 12 divisors, whose sum is 70453600
The reverse of 40218028 is 82081204
Previous prime number is 1093
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty million two hundred eighteen thousand twenty-eight
Scientific notation
4.0218028 × 10^7
Engineering notation
4.0218028 × 10^6
Prime Factorization
2 × 2 × 1093 × 9199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20109014
Product of the distinct prime numbers
The prime factorization of 40218028 is 2 × 2 × 1093 × 9199.
Since it has a total of 4 prime factors.
4 , 10 , 37 , 86 , 936 , 81 , 735 , 8466 , 8834 , 81716 , 411974 , 228088 , 4507451 , 7980434 , 8309910 , 47094073 , 551623459 , 182561033 , 2651721822 , 4920831546
n×2
80436056
n×3
120654084
n×4
160872112
n×5
201090140
n÷2
20109014
n÷3
13406009.333333
n÷3
10054507
n÷5
8043605.6
n2
1617489776208784
n3
6.5052249109279E+22
n4
2.6162731761399E+30
n5
1.0522134785365E+38
2 √n
6341.7685230541
3 √n
342.6154348321
4 √n
79.635221623689
5 √n
33.180593840795
1 , 2 , 4 , 1093 , 2186 , 4372 , 9199 , 18398 , 36796 , 10054507 , 20109014 , 40218028
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
-40218027
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 40218028 can be divided by 12 positive divisors.
The sum of these divisors (counting 40218028) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10011001011010110110101100
3
Ternary
2210200021202121
4
Quaternary
2121122312230
5
Quinary
40243434103
6
Senary
3554002324
8
Octal
231326654
10
Decimal
40218028
12
Duodecimal
115763a4
16
Hexadecimal
265adac
20
Vigesimal
cb7518
36
Base36
ny0fg
md5
742381043a6e785bada2c15be06e9a26
sha1
bfeac69358a7857492da84be2b61d603db6a9714
sha256
07ceebf5c5b1de5c8a5f3e7e42385737e5c344e253f5978e9224100af668c055
sha512
beaf31fbc7fecdf68d2b63e913f7f0cbcc467571c789e5b11fadd4bd8ef8e8385a1c6bf0b55d8bf801945c61672518282b72aa59b6be91ae400572957285c038
ripemd-160
900ba0efeeda371bc9b2abcdeab58f453f816810
Diameter
80436056
Circumference
252697322.61334
Area
5.0814939981941E+15
Volume
2.7249022386827E+23
Surface area
2.0325975992776E+16
Circumference
252697322.61334
Perimeter
160872112
Area
1617489776208784
Diagonal
56876880.649501
Surface area
9704938657252704
Volume
6.5052249109279E+22
Space diagonal
69659667.876228
Perimeter
120654084
Area
7.0039361827921E+14
Altitude
34829833.938114
Surface area
7.0039361827921E+14
Volume
7.6664810794346E+21
Height
18958960.2165