40782021 is an odd 8-digits composite number following 40782020
and preceding 40782022 . In scientific notation, it is written as 4.0782021 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 23304000 positive integers (up to 40782021) that are relatively prime to 40782021.
40782021 has 4 divisors, whose sum is 42724044
The reverse of 40782021 is 12028704
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
forty million seven hundred eighty-two thousand twenty-one
Scientific notation
4.0782021 × 10^7
Engineering notation
4.0782021 × 10^6
Prime Factorization
21 × 1942001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40782021
Product of the distinct prime numbers
The prime factorization of 40782021 is 21 × 1942001.
Since it has a total of 2 prime factors.
1 , 7 , 79 , 89 , 150 , 990 , 5342 , 4697 , 41412 , 66027 , 685406 , 572725 , 7471138 , 6586358 , 20120831 , 18871770 , 754890960 , 321363184 , 5857178997 , 9032618027
n×2
81564042
n×3
122346063
n×4
163128084
n×5
203910105
n÷2
20391010.5
n÷3
13594007
n÷3
10195505.25
n÷5
8156404.2
n2
1663173236844441
n3
6.7827565871628E+22
n4
2.7661452157556E+30
n5
1.12808992278E+38
2 √n
6386.0802531757
3 √n
344.20954929113
4 √n
79.912954226306
5 √n
33.273137045355
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40782020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40782021 can be divided by 4 positive divisors.
The sum of these divisors (counting 40782021) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011011100100100011000101
3
Ternary
2211201221102020
4
Quaternary
2123210203011
5
Quinary
40420011041
6
Senary
4014033353
8
Octal
233444305
10
Decimal
40782021
12
Duodecimal
117a8859
16
Hexadecimal
26e48c5
20
Vigesimal
cehf11
36
Base36
oa3lx
md5
cbc47c5fe5ccd19c8a5618e25bad26a5
sha1
f0b33fde381c38d808c641c878bc3b82883de1e9
sha256
7a2c6d635f75cf4156d606cfe9c30538c72dcdaec13f2414bbd212e72f3fe677
sha512
b825154120e95daaf9bf574a178476139a4e4f1e7b45cf338fa6b54c564eaeeba8e09c47951522fc87d5c375199eddc5e86b72cf207fba73c0efb0ba3bf31ba8
ripemd-160
bc7a2d18c475b10c81e883dcce0e4d740701c463
Diameter
81564042
Circumference
256240995.14429
Area
5.2250128225177E+15
Volume
2.8411544353758E+23
Surface area
2.0900051290071E+16
Circumference
256240995.14429
Perimeter
163128084
Area
1663173236844441
Diagonal
57674487.199184
Surface area
9979039421066646
Volume
6.7827565871628E+22
Space diagonal
70636532.407341
Perimeter
122346063
Area
7.2017513700084E+14
Altitude
35318266.20367
Surface area
7.2017513700084E+14
Volume
7.9935552965342E+21
Height
19224829.066395