40221388 is an even 8-digits composite number following 40221387
and preceding 40221389 . In scientific notation, it is written as 4.0221388 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 18104064 positive integers (up to 40221388) that are relatively prime to 40221388.
40221388 has 24 divisors, whose sum is 77771232
The reverse of 40221388 is 88312204
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty million two hundred twenty-one thousand three hundred eighty-eight
Scientific notation
4.0221388 × 10^7
Engineering notation
4.0221388 × 10^6
Prime Factorization
2 × 2 × 23 × 17 × 25717
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20110694
Product of the distinct prime numbers
The prime factorization of 40221388 is 2 × 2 × 23 × 17 × 25717.
Since it has a total of 5 prime factors.
7 , 10 , 31 , 97 , 169 , 441 , 9411 , 2131 , 62462 , 26656 , 510221 , 62190 , 260869 , 6603120 , 44836210 , 98099263 , 203664453 , 493501179 , 9584719515 , 2982255899
n×2
80442776
n×3
120664164
n×4
160885552
n×5
201106940
n÷2
20110694
n÷3
13407129.333333
n÷3
10055347
n÷5
8044277.6
n2
1617760052646544
n3
6.5068554768397E+22
n4
2.6171475879389E+30
n5
1.0526530858776E+38
2 √n
6342.0334278526
3 √n
342.62497579222
4 √n
79.636884845231
5 √n
33.181148234311
1 , 2 , 4 , 17 , 23 , 34 , 46 , 68 , 92 , 391 , 782 , 1564 , 25717 , 51434 , 102868 , 437189 , 591491 , 874378 , 1182982 , 1748756 , 2365964 , 10055347 , 20110694 , 40221388
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40221387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40221388 can be divided by 24 positive divisors.
The sum of these divisors (counting 40221388) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10011001011011101011001100
3
Ternary
2210200110101001
4
Quaternary
2121123223030
5
Quinary
40244041023
6
Senary
3554030044
8
Octal
231335314
10
Decimal
40221388
12
Duodecimal
11578324
16
Hexadecimal
265bacc
20
Vigesimal
cb7d98
36
Base36
ny30s
md5
95f878d987113f92f2c7dc9eea049f09
sha1
63ff92d18bc03f4889ce1794f2c050ddca5f0f0f
sha256
9597d84b5abe19ee5a00c57c5fa110283b24d7ecca2a190fede489e468068632
sha512
7ae499f0f1c661b41d2128b9bad0cff9d37b3e7c5c2f79478d4c48dad3a06d11293aba502fd28e7063f194d2fda9905a2afd4126003d5838030bec7c050e05cf
ripemd-160
b46fdb4dc2aaa01c4e1927522fe3ade97fad3064
Diameter
80442776
Circumference
252718434.11597
Area
5.0823430966654E+15
Volume
2.7255852485347E+23
Surface area
2.0329372386662E+16
Circumference
252718434.11597
Perimeter
160885552
Area
1617760052646544
Diagonal
56881632.40707
Surface area
9706560315879264
Volume
6.5068554768397E+22
Space diagonal
69665487.566941
Perimeter
120664164
Area
7.0051065140978E+14
Altitude
34832743.783471
Surface area
7.0051065140978E+14
Volume
7.6684027197903E+21
Height
18960544.13569