40207986 is an even 8-digits composite number following 40207985
and preceding 40207987 . In scientific notation, it is written as 4.0207986 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 10603872 positive integers (up to 40207986) that are relatively prime to 40207986.
40207986 has 16 divisors, whose sum is 67752480
The reverse of 40207986 is 68970204
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty million two hundred seven thousand nine hundred eighty-six
Scientific notation
4.0207986 × 10^7
Engineering notation
4.0207986 × 10^6
Prime Factorization
2 × 91 × 9 × 24547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40207986
Product of the distinct prime numbers
The prime factorization of 40207986 is 2 × 91 × 9 × 24547.
Since it has a total of 4 prime factors.
9 , 4 , 72 , 83 , 215 , 34 , 7705 , 3493 , 15190 , 67528 , 539293 , 67328 , 1665050 , 9868717 , 8574126 , 51137983 , 541541426 , 992616324 , 3728958504 , 4686345835
n×2
80415972
n×3
120623958
n×4
160831944
n×5
201039930
n÷2
20103993
n÷3
13402662
n÷3
10051996.5
n÷5
8041597.2
n2
1616682138176196
n3
6.5003532778239E+22
n4
2.613661135898E+30
n5
1.0509005036093E+38
2 √n
6340.9767386421
3 √n
342.58691668768
4 √n
79.630250148057
5 √n
33.178936709287
1 , 2 , 9 , 18 , 91 , 182 , 819 , 1638 , 24547 , 49094 , 220923 , 441846 , 2233777 , 4467554 , 20103993 , 40207986
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40207985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40207986 can be divided by 16 positive divisors.
The sum of these divisors (counting 40207986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011001011000011001110010
3
Ternary
2210122202222200
4
Quaternary
2121120121302
5
Quinary
40243123421
6
Senary
3553444030
8
Octal
231303162
10
Decimal
40207986
12
Duodecimal
11570616
16
Hexadecimal
2658672
20
Vigesimal
cb5jj6
36
Base36
nxsoi
md5
8cbe6bb77be66355d7519863de6c7999
sha1
0bc221f83da9b439934ca86a15ee1e8279299789
sha256
9a88499bc37df5ec7969c8bb78768bdc0e62f2747242547ac5a50c85c5c40451
sha512
24750890b270f18d6eaee2b6a7461c754f52f8d86f3247f91bb6c8305cf0400d8f33d1fc3fede28a3288ed812d313f27e59e05a9201bfad1d56a9438591e14e3
ripemd-160
be433ec5b787ac7d627af5ac642c40840b0af69e
Diameter
80415972
Circumference
252634226.86648
Area
5.0789567284842E+15
Volume
2.72286161378E+23
Surface area
2.0315826913937E+16
Circumference
252634226.86648
Perimeter
160831944
Area
1616682138176196
Diagonal
56862679.116908
Surface area
9700092829057176
Volume
6.5003532778239E+22
Space diagonal
69642274.622018
Perimeter
120623958
Area
7.0004390075256E+14
Altitude
34821137.311009
Surface area
7.0004390075256E+14
Volume
7.6607398047624E+21
Height
18954226.372303