40821491 is an odd 8-digits composite number following 40821490
and preceding 40821492 . In scientific notation, it is written as 4.0821491 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 39601800 positive integers (up to 40821491) that are relatively prime to 40821491.
40821491 has 8 divisors, whose sum is 42054144
The reverse of 40821491 is 19412804
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty million eight hundred twenty-one thousand four hundred ninety-one
Scientific notation
4.0821491 × 10^7
Engineering notation
4.0821491 × 10^6
Prime Factorization
43 × 151 × 6287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40821491
Product of the distinct prime numbers
The prime factorization of 40821491 is 43 × 151 × 6287.
Since it has a total of 3 prime factors.
1 , 7 , 13 , 47 , 28 , 826 , 4900 , 466 , 29689 , 53133 , 744399 , 913931 , 3456974 , 8302545 , 66383956 , 27210757 , 356476448 , 250038165 , 3763067354 , 928927318
n×2
81642982
n×3
122464473
n×4
163285964
n×5
204107455
n÷2
20410745.5
n÷3
13607163.666667
n÷3
10205372.75
n÷5
8164298.2
n2
1666394127463081
n3
6.8024692876687E+22
n4
2.7768693880434E+30
n5
1.1335594873219E+38
2 √n
6389.1698208766
3 √n
344.32055875049
4 √n
79.932282720291
5 √n
33.279575091171
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
-40821490
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 40821491 can be divided by 8 positive divisors.
The sum of these divisors (counting 40821491) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011011101110001011110011
3
Ternary
2211210221120002
4
Quaternary
2123232023303
5
Quinary
40422241431
6
Senary
4014540215
8
Octal
233561363
10
Decimal
40821491
12
Duodecimal
1180766b
16
Hexadecimal
26ee2f3
20
Vigesimal
cf2deb
36
Base36
oay2b
md5
4649601ffd6827c0f71c7602921827b0
sha1
a56e3ba7cfd3d95aa1411183ab6ae1951ca9d830
sha256
72033be1228a474a68d9f15cb340a3dfb066ffcb13af77a62233400cc3aeac8f
sha512
2f0645038345b640d6b9eb159acfa513aaf9b80a623c3b3d0d49a8da43aa760b1a3c42a1fddc3550c0c93199a90ad937da8c45c7f9b8c7172dddb39b27ac90e5
ripemd-160
2c80664ca5df105c0ce5ea7eaa4df67968258d54
Diameter
81642982
Circumference
256488992.46836
Area
5.2351315488232E+15
Volume
2.8494116720547E+23
Surface area
2.0940526195293E+16
Circumference
256488992.46836
Perimeter
163285964
Area
1666394127463081
Diagonal
57730306.208491
Surface area
9998364764778486
Volume
6.8024692876687E+22
Space diagonal
70704896.452716
Perimeter
122464473
Area
7.2156982355012E+14
Altitude
35352448.226358
Surface area
7.2156982355012E+14
Volume
8.0167869368729E+21
Height
19243435.40283