40386985 is an odd 8-digits composite number following 40386984
and preceding 40386986 . In scientific notation, it is written as 4.0386985 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 30408960 positive integers (up to 40386985) that are relatively prime to 40386985.
40386985 has 8 divisors, whose sum is 51315336
The reverse of 40386985 is 58968304
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty million three hundred eighty-six thousand nine hundred eighty-five
Scientific notation
4.0386985 × 10^7
Engineering notation
4.0386985 × 10^6
Prime Factorization
5 × 17 × 475141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40386985
Product of the distinct prime numbers
The prime factorization of 40386985 is 5 × 17 × 475141.
Since it has a total of 3 prime factors.
2 , 5 , 82 , 41 , 684 , 915 , 2631 , 2377 , 76920 , 16111 , 459308 , 5791 , 4256091 , 951815 , 17559677 , 42606638 , 920614365 , 45027889 , 5887433802 , 6288301664
n×2
80773970
n×3
121160955
n×4
161547940
n×5
201934925
n÷2
20193492.5
n÷3
13462328.333333
n÷3
10096746.25
n÷5
8077397
n2
1631108557390225
n3
6.5875556840691E+22
n4
2.6605151259916E+30
n5
1.074501844857E+38
2 √n
6355.075530629
3 √n
343.09454337759
4 √n
79.718727602923
5 √n
33.208425621759
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
-40386984
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 40386985 can be divided by 8 positive divisors.
The sum of these divisors (counting 40386985) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011010000100000110101001
3
Ternary
2210222212112021
4
Quaternary
2122010012221
5
Quinary
40314340420
6
Senary
4001344441
8
Octal
232040651
10
Decimal
40386985
12
Duodecimal
11638121
16
Hexadecimal
26841a9
20
Vigesimal
cc8795
36
Base36
o1msp
md5
cee1adc858a1e5b50587a453d2fa2112
sha1
03c22ec2ad74915ecf43912140fd856efb012ffd
sha256
fbf83b4cdae59ca327b1c54bfbbe9e804e14ea4d6d3fb50eb9a7b8d5041444bd
sha512
444d07678ea1ecb50e429404c2f4a96353f7a6a55c1b3469d5722d7030f7e939cff179bce127f8ef123e27ba5ab28023cd0f06f0713bc347a433533f8ec2236b
ripemd-160
803a1b697bfc9ebb475721142278d57457892d55
Diameter
80773970
Circumference
253758910.75328
Area
5.1242786611046E+15
Volume
2.7593888722913E+23
Surface area
2.0497114644418E+16
Circumference
253758910.75328
Perimeter
161547940
Area
1631108557390225
Diagonal
57115821.930359
Surface area
9786651344341350
Volume
6.5875556840691E+22
Space diagonal
69952309.984522
Perimeter
121160955
Area
7.0629072351506E+14
Altitude
34976154.992261
Surface area
7.0629072351506E+14
Volume
7.763508826082E+21
Height
19038607.31012