40242021 is an odd 8-digits composite number following 40242020
and preceding 40242022 . In scientific notation, it is written as 4.0242021 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 26622960 positive integers (up to 40242021) that are relatively prime to 40242021.
40242021 has 8 divisors, whose sum is 54066144
The reverse of 40242021 is 12024204
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
forty million two hundred forty-two thousand twenty-one
Scientific notation
4.0242021 × 10^7
Engineering notation
4.0242021 × 10^6
Prime Factorization
3 × 131 × 102397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40242021
Product of the distinct prime numbers
The prime factorization of 40242021 is 3 × 131 × 102397.
Since it has a total of 3 prime factors.
4 , 7 , 89 , 52 , 109 , 282 , 8783 , 8695 , 52609 , 44795 , 370357 , 868171 , 5420915 , 2660238 , 44352197 , 3482692 , 58964566 , 582324634 , 4236260244 , 3293893083
n×2
80484042
n×3
120726063
n×4
160968084
n×5
201210105
n÷2
20121010.5
n÷3
13414007
n÷3
10060505.25
n÷5
8048404.2
n2
1619420254164441
n3
6.5168743875911E+22
n4
2.622521959598E+30
n5
1.055355837711E+38
2 √n
6343.6599057642
3 √n
342.68355302348
4 √n
79.647096028444
5 √n
33.184551827411
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40242020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40242021 can be divided by 8 positive divisors.
The sum of these divisors (counting 40242021) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011001100000101101100101
3
Ternary
2210201111200020
4
Quaternary
2121200231211
5
Quinary
40300221041
6
Senary
3554305353
8
Octal
231405545
10
Decimal
40242021
12
Duodecimal
11588259
16
Hexadecimal
2660b65
20
Vigesimal
cba511
36
Base36
nyixx
md5
9448ecb9ca0642f43c3828503e7f6f40
sha1
e360b0ee22f726a99f2f09472a1c18c4a510185f
sha256
b4bb35cb03bbc8180b3d691ada55f628dd3f29b1c2007a2788139af782ceda13
sha512
301c5f1d9858392b2be62a275557b5a25fe45a718dff3dfc280444b7304b457d31dac1581a6a1d01d392f34da185a7a03456a8edb81ff1d31fec1bd31e16fe67
ripemd-160
45b60c10c38925d24b4b0919729b9256e53fe9ec
Diameter
80484042
Circumference
252848075.07841
Area
5.0875587735575E+15
Volume
2.7297819600565E+23
Surface area
2.035023509423E+16
Circumference
252848075.07841
Perimeter
160968084
Area
1619420254164441
Diagonal
56910811.875503
Surface area
9716521524986646
Volume
6.5168743875911E+22
Space diagonal
69701224.971254
Perimeter
120726063
Area
7.0122953975473E+14
Altitude
34850612.485627
Surface area
7.0122953975473E+14
Volume
7.6802101193443E+21
Height
18970270.625168