40987065 is an odd 8-digits composite number following 40987064
and preceding 40987066 . In scientific notation, it is written as 4.0987065 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 18736896 positive integers (up to 40987065) that are relatively prime to 40987065.
40987065 has 16 divisors, whose sum is 74947968
The reverse of 40987065 is 56078904
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty million nine hundred eighty-seven thousand sixty-five
Scientific notation
4.0987065 × 10^7
Engineering notation
4.0987065 × 10^6
Prime Factorization
5 × 7 × 3 × 390353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40987065
Product of the distinct prime numbers
The prime factorization of 40987065 is 5 × 7 × 3 × 390353.
Since it has a total of 4 prime factors.
7 , 8 , 18 , 37 , 920 , 64 , 838 , 7268 , 18405 , 33866 , 583902 , 148495 , 4192652 , 4231262 , 84702764 , 40301772 , 991689390 , 63420667 , 406625661 , 9891957891
n×2
81974130
n×3
122961195
n×4
163948260
n×5
204935325
n÷2
20493532.5
n÷3
13662355
n÷3
10246766.25
n÷5
8197413
n2
1679939497314225
n3
6.8855789372485E+22
n4
2.8221967146364E+30
n5
1.1567356018559E+38
2 √n
6402.1141039504
3 √n
344.78545787456
4 √n
80.013212058699
5 √n
33.306528120154
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 390353 , 1171059 , 1951765 , 2732471 , 5855295 , 8197413 , 13662355 , 40987065
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
-40987064
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 40987065 can be divided by 16 positive divisors.
The sum of these divisors (counting 40987065) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011100010110100110111001
3
Ternary
2212010100200110
4
Quaternary
2130112212321
5
Quinary
40443041230
6
Senary
4022254533
8
Octal
234264671
10
Decimal
40987065
12
Duodecimal
11887449
16
Hexadecimal
27169b9
20
Vigesimal
cg37d5
36
Base36
oehtl
md5
25bb98b511ba3c66f213fa0e57939adf
sha1
42897982b809cf44e0a34d355d369b2ac481ce31
sha256
162b3e44328e8124c40b42a6c1f7d3ba6a573535cf4377c26a4f59e2c9dfd453
sha512
6f24c960c2957afabcaba13ae0713165fd0989abceeef45a5605d7061eaf6e57b332ef0e6cfb969873a6af44425c289713da54d94742a6b2bc83074a7ceccdcb
ripemd-160
aa9980634fee680d5ef1f65c1309878a3e8ad7dc
Diameter
81974130
Circumference
257529324.59241
Area
5.2776855832377E+15
Volume
2.884224560663E+23
Surface area
2.1110742332951E+16
Circumference
257529324.59241
Perimeter
163948260
Area
1679939497314225
Diagonal
57964463.204868
Surface area
10079636983885350
Volume
6.8855789372485E+22
Space diagonal
70991679.033128
Perimeter
122961195
Area
7.2743514074749E+14
Altitude
35495839.516564
Surface area
7.2743514074749E+14
Volume
8.1147325982062E+21
Height
19321487.734956