40806985 is an odd 8-digits composite number following 40806984
and preceding 40806986 . In scientific notation, it is written as 4.0806985 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 32600064 positive integers (up to 40806985) that are relatively prime to 40806985.
40806985 has 8 divisors, whose sum is 49036680
The reverse of 40806985 is 58960804
Previous prime number is 769
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty million eight hundred six thousand nine hundred eighty-five
Scientific notation
4.0806985 × 10^7
Engineering notation
4.0806985 × 10^6
Prime Factorization
5 × 769 × 10613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40806985
Product of the distinct prime numbers
The prime factorization of 40806985 is 5 × 769 × 10613.
Since it has a total of 3 prime factors.
6 , 5 , 95 , 54 , 67 , 10 , 6222 , 9086 , 80521 , 54245 , 694706 , 224744 , 7446266 , 4121178 , 52051945 , 46313802 , 297365524 , 918282655 , 820697372 , 8029693750
n×2
81613970
n×3
122420955
n×4
163227940
n×5
204034925
n÷2
20403492.5
n÷3
13602328.333333
n÷3
10201746.25
n÷5
8161397
n2
1665210024790225
n3
6.7952200503464E+22
n4
2.7729244266619E+30
n5
1.1315468548492E+38
2 √n
6388.0345177527
3 √n
344.27976891449
4 √n
79.925180748952
5 √n
33.277209561945
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
-40806984
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 40806985 can be divided by 8 positive divisors.
The sum of these divisors (counting 40806985) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011011101010101001001001
3
Ternary
2211210012122211
4
Quaternary
2123222221021
5
Quinary
40421310420
6
Senary
4014345121
8
Octal
233525111
10
Decimal
40806985
12
Duodecimal
117bb1a1
16
Hexadecimal
26eaa49
20
Vigesimal
cf0h95
36
Base36
oamvd
md5
b7b5a3b48c01ebf56f1c54a76ef2f45f
sha1
595a76cd420f67843e6e4c0670a5f57e61d41571
sha256
55d22c2a4fd6a82a311f15fd1095a2f4c4103fc0d1514d05a5126314e4ab2242
sha512
c615dee9a713063449c8c9bca731d28c39992f1d7e3eb9adf8c1bdb55a5ec64c8f35dabc66f3785ab520a8a54351f7b897b57eb8224cbf64faf025fa35270bd8
ripemd-160
35c705808955de7a1b6261c0d423bc973aa7906d
Diameter
81613970
Circumference
256397848.5823
Area
5.231411580565E+15
Volume
2.8463751186259E+23
Surface area
2.092564632226E+16
Circumference
256397848.5823
Perimeter
163227940
Area
1665210024790225
Diagonal
57709791.626555
Surface area
9991260148741350
Volume
6.7952200503464E+22
Space diagonal
70679771.323701
Perimeter
122420955
Area
7.2105709205242E+14
Altitude
35339885.661851
Surface area
7.2105709205242E+14
Volume
8.0082436287579E+21
Height
19236597.208852