40809785 is an odd 8-digits composite number following 40809784
and preceding 40809786 . In scientific notation, it is written as 4.0809785 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 32647824 positive integers (up to 40809785) that are relatively prime to 40809785.
40809785 has 4 divisors, whose sum is 48971748
The reverse of 40809785 is 58790804
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty million eight hundred nine thousand seven hundred eighty-five
Scientific notation
4.0809785 × 10^7
Engineering notation
4.0809785 × 10^6
Prime Factorization
5 × 8161957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40809785
Product of the distinct prime numbers
The prime factorization of 40809785 is 5 × 8161957.
Since it has a total of 2 prime factors.
3 , 4 , 56 , 34 , 496 , 711 , 4616 , 9379 , 77697 , 91459 , 659956 , 556172 , 900417 , 4761338 , 20340376 , 55323806 , 786521710 , 627234242 , 6410285804 , 6951320894
n×2
81619570
n×3
122429355
n×4
163239140
n×5
204048925
n÷2
20404892.5
n÷3
13603261.666667
n÷3
10202446.25
n÷5
8161957
n2
1665438551746225
n3
6.7966189227475E+22
n4
2.7736855696426E+30
n5
1.1319351175472E+38
2 √n
6388.2536737359
3 √n
344.28764306729
4 √n
79.92655174431
5 √n
33.277666217244
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
-40809784
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 40809785 can be divided by 4 positive divisors.
The sum of these divisors (counting 40809785) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011011101011010100111001
3
Ternary
2211210100111112
4
Quaternary
2123223110321
5
Quinary
40421403120
6
Senary
4014410105
8
Octal
233532471
10
Decimal
40809785
12
Duodecimal
11800935
16
Hexadecimal
26eb539
20
Vigesimal
cf1495
36
Base36
oap15
md5
b09bb8111c4319638178c737a835212d
sha1
50ac0c97f5fe6896075031664d2e8a2bb089dcc5
sha256
ab8b500f4ffbba7e40616af8e8613b7c7be6972027198a92f87bc9a8125e398c
sha512
79bad91f4ef64ec264d56d2d930ceb1b011ee8bdd06a2da10adc762752da58da4131de43c5ed549e43c2107522e536d873ed9ea657c2ec65ab190c46868f7566
ripemd-160
afb4811eb9f05486a989f7aeb4f382fb48f31458
Diameter
81619570
Circumference
256415441.50116
Area
5.2321295191712E+15
Volume
2.846961076927E+23
Surface area
2.0928518076685E+16
Circumference
256415441.50116
Perimeter
163239140
Area
1665438551746225
Diagonal
57713751.42453
Surface area
9992631310477350
Volume
6.7966189227475E+22
Space diagonal
70684621.065962
Perimeter
122429355
Area
7.211560471271E+14
Altitude
35342310.532981
Surface area
7.211560471271E+14
Volume
8.0098922156926E+21
Height
19237917.14151