40102409 is an odd 8-digits composite number following 40102408
and preceding 40102410 . In scientific notation, it is written as 4.0102409 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 38054016 positive integers (up to 40102409) that are relatively prime to 40102409.
40102409 has 8 divisors, whose sum is 42178560
The reverse of 40102409 is 90420104
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
forty million one hundred two thousand four hundred nine
Scientific notation
4.0102409 × 10^7
Engineering notation
4.0102409 × 10^6
Prime Factorization
23 × 127 × 13729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40102409
Product of the distinct prime numbers
The prime factorization of 40102409 is 23 × 127 × 13729.
Since it has a total of 3 prime factors.
6 , 8 , 16 , 6 , 164 , 631 , 9865 , 4798 , 15626 , 34349 , 614905 , 402723 , 651180 , 6968488 , 89922674 , 85074690 , 260944106 , 441731029 , 9572092768 , 6475251621
n×2
80204818
n×3
120307227
n×4
160409636
n×5
200512045
n÷2
20051204.5
n÷3
13367469.666667
n÷3
10025602.25
n÷5
8020481.8
n2
1608203207603281
n3
6.4492822786419E+22
n4
2.5863175569455E+30
n5
1.0371756447251E+38
2 √n
6332.6462872957
3 √n
342.28680215647
4 √n
79.577925879579
5 √n
33.161494315784
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40102408
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40102409 can be divided by 8 positive divisors.
The sum of these divisors (counting 40102409) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011000111110101000001001
3
Ternary
2210110102011102
4
Quaternary
2120332220021
5
Quinary
40231234114
6
Senary
3551311145
8
Octal
230765011
10
Decimal
40102409
12
Duodecimal
1151b4b5
16
Hexadecimal
263ea09
20
Vigesimal
cacg09
36
Base36
nvj7t
md5
0659d93d80d65c0241724d81279bf63f
sha1
ea05a850bf4d46276dfccf8ce793e51227c04d77
sha256
cbe09ab8df490415e9eb0814e3ced4ac5c2bedd83ed1838e39e3986fe582a27b
sha512
8a7dd16e0deea068463049f283afa03d893e7c682200bd7d8124fa5a5958f698072bb932cd17e445eb7823ca4fdaf7a353039848b1d5092844f023d9e86adb35
ripemd-160
dfad209e5d63cc8bc85ea54c5564fc9af18efd26
Diameter
80204818
Circumference
251970867.01131
Area
5.052319382486E+15
Volume
2.7014690436678E+23
Surface area
2.0209277529944E+16
Circumference
251970867.01131
Perimeter
160409636
Area
1608203207603281
Diagonal
56713370.691633
Surface area
9649219245619686
Volume
6.4492822786419E+22
Space diagonal
69459409.893907
Perimeter
120307227
Area
6.9637241611603E+14
Altitude
34729704.946954
Surface area
6.9637241611603E+14
Volume
7.6005520550232E+21
Height
18904456.897211