40802981 is an odd 8-digits prime number following 40802980
and preceding 40802982 . In scientific notation, it is written as 4.0802981 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 40802980 positive integers (up to 40802981) that are relatively prime to 40802981.
40802981 has 2 divisors, whose sum is 40802982
The reverse of 40802981 is 18920804
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty million eight hundred two thousand nine hundred eighty-one
Scientific notation
4.0802981 × 10^7
Engineering notation
4.0802981 × 10^6
Prime Factorization
40802981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
40802981
Product of the distinct prime numbers
The prime factorization of 40802981 is 40802981.
Since it has a total of 1 prime factors.
10 , 5 , 50 , 2 , 279 , 576 , 5471 , 1617 , 25190 , 85479 , 172687 , 334414 , 6669421 , 948989 , 50694876 , 91250996 , 8731134 , 98379753 , 3069366293 , 9930049974
n×2
81605962
n×3
122408943
n×4
163211924
n×5
204014905
n÷2
20401490.5
n÷3
13600993.666667
n÷3
10200745.25
n÷5
8160596.2
n2
1664883258486361
n3
6.7932199963237E+22
n4
2.7718362643882E+30
n5
1.1309918243094E+38
2 √n
6387.7211116328
3 √n
344.26850825014
4 √n
79.923220103002
5 √n
33.276556501314
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
40802982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
20401491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6387.721189908
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999950984
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40802981 can be divided by 2 positive divisors.
The sum of these divisors (counting 40802981) is 40802982, the average is 20401491.
Base
System
Value
2
Binary
10011011101001101010100101
3
Ternary
2211210000011112
4
Quaternary
2123221222211
5
Quinary
40421143411
6
Senary
4014314405
8
Octal
233515245
10
Decimal
40802981
12
Duodecimal
117b8a05
16
Hexadecimal
26e9aa5
20
Vigesimal
cf0791
36
Base36
oajs5
md5
b1fd654efa5fe6aedca62d904694717e
sha1
b413147d778d8a0484374cd086b6501113eb3579
sha256
9802b0ab86e3856fdc7dd4c43540e9c678c9d7a06a123055c67977440d168d88
sha512
1885bb28df6bc0247c7e9e6309b62b5a46a93b030522921956841fc5c3ee9590c963d088b72445fe08e5a5547d88e34ec6933efc3fd8d62e490c2e7d77be9caa
ripemd-160
3b78d551408c0637e1fe002cd641c34bb5c29bbb
Diameter
81605962
Circumference
256372690.70833
Area
5.2303850139454E+15
Volume
2.845537337956E+23
Surface area
2.0921540055782E+16
Circumference
256372690.70833
Perimeter
163211924
Area
1664883258486361
Diagonal
57704129.115452
Surface area
9989299550918166
Volume
6.7932199963237E+22
Space diagonal
70672836.192268
Perimeter
122408943
Area
7.209155980923E+14
Altitude
35336418.096134
Surface area
7.209155980923E+14
Volume
8.0058865424876E+21
Height
19234709.705151