40808821 is an odd 8-digits composite number following 40808820
and preceding 40808822 . In scientific notation, it is written as 4.0808821 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 40705632 positive integers (up to 40808821) that are relatively prime to 40808821.
40808821 has 4 divisors, whose sum is 40912012
The reverse of 40808821 is 12880804
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty million eight hundred eight thousand eight hundred twenty-one
Scientific notation
4.0808821 × 10^7
Engineering notation
4.0808821 × 10^6
Prime Factorization
397 × 102793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40808821
Product of the distinct prime numbers
The prime factorization of 40808821 is 397 × 102793.
Since it has a total of 2 prime factors.
7 , 9 , 5 , 59 , 614 , 55 , 5000 , 7818 , 92479 , 80721 , 476900 , 366458 , 4443222 , 9287987 , 64941754 , 86653321 , 56050693 , 176780925 , 5270506762 , 7812623833
n×2
81617642
n×3
122426463
n×4
163235284
n×5
204044105
n÷2
20404410.5
n÷3
13602940.333333
n÷3
10202205.25
n÷5
8161764.2
n2
1665359871410041
n3
6.7961372892955E+22
n4
2.7734235013029E+30
n5
1.1318014322186E+38
2 √n
6388.1782223103
3 √n
344.28493214963
4 √n
79.926079738158
5 √n
33.277509000178
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
-40808820
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 40808821 can be divided by 4 positive divisors.
The sum of these divisors (counting 40808821) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011011101011000101110101
3
Ternary
2211210022011211
4
Quaternary
2123223011311
5
Quinary
40421340241
6
Senary
4014401421
8
Octal
233530565
10
Decimal
40808821
12
Duodecimal
11800271
16
Hexadecimal
26eb175
20
Vigesimal
cf1211
36
Base36
oaoad
md5
657b0bb387f31976b7af5882fb2d4afb
sha1
609d30cc5e309fd990107f7c656d74caf0efdb2a
sha256
376c1f59f609a0d63baf380953268551b4eee1d81c93d245cebfa8189106338c
sha512
2b60ebb0f2729222a9d8e6076d0111f0170edbd43961aefde67c4b9757683d0d778877f0cc777366f5cd0a3bbf139ab21ccf22149f12fbfc22a87be116b0dec4
ripemd-160
8a74b29c133d54a32bf9f57e814ceeac023d8bf5
Diameter
81617642
Circumference
256409384.51052
Area
5.231882337605E+15
Volume
2.8467593307785E+23
Surface area
2.092752935042E+16
Circumference
256409384.51052
Perimeter
163235284
Area
1665359871410041
Diagonal
57712388.122656
Surface area
9992159228460246
Volume
6.7961372892955E+22
Space diagonal
70682951.368984
Perimeter
122426463
Area
7.2112197754214E+14
Altitude
35341475.684492
Surface area
7.2112197754214E+14
Volume
8.0093246052261E+21
Height
19237462.707552