40802809 is an odd 8-digits composite number following 40802808
and preceding 40802810 . In scientific notation, it is written as 4.0802809 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 40789504 positive integers (up to 40802809) that are relatively prime to 40802809.
40802809 has 4 divisors, whose sum is 40816116
The reverse of 40802809 is 90820804
Previous prime number is 4793
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty million eight hundred two thousand eight hundred nine
Scientific notation
4.0802809 × 10^7
Engineering notation
4.0802809 × 10^6
Prime Factorization
4793 × 8513
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40802809
Product of the distinct prime numbers
The prime factorization of 40802809 is 4793 × 8513.
Since it has a total of 2 prime factors.
10 , 2 , 82 , 78 , 949 , 896 , 4224 , 763 , 65811 , 37604 , 192485 , 14372 , 4550576 , 8113776 , 67673997 , 29313742 , 510154535 , 827790810 , 3309477289 , 1128410071
n×2
81605618
n×3
122408427
n×4
163211236
n×5
204014045
n÷2
20401404.5
n÷3
13600936.333333
n÷3
10200702.25
n÷5
8160561.8
n2
1664869222290481
n3
6.7931340887097E+22
n4
2.7717895273301E+30
n5
1.1309679867185E+38
2 √n
6387.7076482882
3 √n
344.2680245088
4 √n
79.923135876217
5 √n
33.276528446612
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
-40802808
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 40802809 can be divided by 4 positive divisors.
The sum of these divisors (counting 40802809) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011011101001100111111001
3
Ternary
2211202222221011
4
Quaternary
2123221213321
5
Quinary
40421142214
6
Senary
4014313521
8
Octal
233514771
10
Decimal
40802809
12
Duodecimal
117b88a1
16
Hexadecimal
26e99f9
20
Vigesimal
cf0709
36
Base36
oajnd
md5
bc8ad30150311fa6da2185d8e5cb5ad2
sha1
406a56d291290f21b1e61f193377dc46cad18ad3
sha256
aea874dc39f9d7cad1ac9c97b4086987bec74add95f6559cf1fbb14b17905055
sha512
b2c242c3bd67b10fafd9d4373e84dd37e6dbccc35536cf13539e050e4962fe32b5e23bacd8490cc73dc9ff5d43a0e1ff609bb6f15cf04bea02e2a5c8db7903e0
ripemd-160
3d71ec9641115e653ea9d266bcb79ee7a25fc53e
Diameter
81605618
Circumference
256371610.00045
Area
5.2303409179355E+15
Volume
2.8455013530588E+23
Surface area
2.0921363671742E+16
Circumference
256371610.00045
Perimeter
163211236
Area
1664869222290481
Diagonal
57703885.870719
Surface area
9989215333742886
Volume
6.7931340887097E+22
Space diagonal
70672538.279529
Perimeter
122408427
Area
7.209095202412E+14
Altitude
35336269.139764
Surface area
7.209095202412E+14
Volume
8.0057852993935E+21
Height
19234628.623573