40809994 is an even 8-digits composite number following 40809993
and preceding 40809995 . In scientific notation, it is written as 4.0809994 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 20404996 positive integers (up to 40809994) that are relatively prime to 40809994.
40809994 has 4 divisors, whose sum is 61214994
The reverse of 40809994 is 49990804
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty million eight hundred nine thousand nine hundred ninety-four
Scientific notation
4.0809994 × 10^7
Engineering notation
4.0809994 × 10^6
Prime Factorization
2 × 20404997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40809994
Product of the distinct prime numbers
The prime factorization of 40809994 is 2 × 20404997.
Since it has a total of 2 prime factors.
1 , 4 , 75 , 51 , 422 , 257 , 1066 , 5063 , 66421 , 95562 , 660225 , 357764 , 3724023 , 9450299 , 11480636 , 8799254 , 633980836 , 842356836 , 7693628374 , 3345127753
n×2
81619988
n×3
122429982
n×4
163239976
n×5
204049970
n÷2
20404997
n÷3
13603331.333333
n÷3
10202498.5
n÷5
8161998.8
n2
1665455610280036
n3
6.7967233462795E+22
n4
2.7737423898132E+30
n5
1.1319641028582E+38
2 √n
6388.2700318631
3 √n
344.28823080211
4 √n
79.926654076491
5 √n
33.277700302295
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
-40809993
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 40809994 can be divided by 4 positive divisors.
The sum of these divisors (counting 40809994) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011011101011011000001010
3
Ternary
2211210100210021
4
Quaternary
2123223120022
5
Quinary
40421404434
6
Senary
4014411054
8
Octal
233533012
10
Decimal
40809994
12
Duodecimal
11800a8a
16
Hexadecimal
26eb60a
20
Vigesimal
cf14je
36
Base36
oap6y
md5
200a6df7b528e6a048113312df59ef52
sha1
59d9d93f5690b78a7fe3af9968b2f696ea2d748d
sha256
f684943b3d49cada1496dbab4b5ebe4c3bfd11e36fa302e3bafbc9b5d623b433
sha512
d54677a44c9cc87951dd7b981dc5ef805f7be0d8ce3283b648d7cf7b8be391b92150e444237ef474158abc161bd1ab9b737bb45850ce81d55ef3f0247b4b3127
ripemd-160
da7d87879fa710daa8b0d64fe2e7dee5bc659ce0
Diameter
81619988
Circumference
256416754.68689
Area
5.2321831101357E+15
Volume
2.8470048177538E+23
Surface area
2.0928732440543E+16
Circumference
256416754.68689
Perimeter
163239976
Area
1665455610280036
Diagonal
57714046.995165
Surface area
9992733661680216
Volume
6.7967233462795E+22
Space diagonal
70684983.064581
Perimeter
122429982
Area
7.2116343368891E+14
Altitude
35342491.532291
Surface area
7.2116343368891E+14
Volume
8.0100152800052E+21
Height
19238015.665055