40391187 is an odd 8-digits composite number following 40391186
and preceding 40391188 . In scientific notation, it is written as 4.0391187 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 26927456 positive integers (up to 40391187) that are relatively prime to 40391187.
40391187 has 4 divisors, whose sum is 53854920
The reverse of 40391187 is 78119304
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty million three hundred ninety-one thousand one hundred eighty-seven
Scientific notation
4.0391187 × 10^7
Engineering notation
4.0391187 × 10^6
Prime Factorization
3 × 13463729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40391187
Product of the distinct prime numbers
The prime factorization of 40391187 is 3 × 13463729.
Since it has a total of 2 prime factors.
10 , 2 , 21 , 10 , 786 , 70 , 388 , 1352 , 18665 , 82359 , 206380 , 194747 , 7686136 , 6776136 , 55792828 , 13086323 , 693586785 , 359456104 , 5036851712 , 8240407940
n×2
80782374
n×3
121173561
n×4
161564748
n×5
201955935
n÷2
20195593.5
n÷3
13463729
n÷3
10097796.75
n÷5
8078237.4
n2
1631447987268969
n3
6.5896120734555E+22
n4
2.661622535164E+30
n5
1.0750609354122E+38
2 √n
6355.4061239232
3 √n
343.10644187471
4 √n
79.720801074269
5 √n
33.20911661663
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40391186
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40391187 can be divided by 4 positive divisors.
The sum of these divisors (counting 40391187) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011010000101001000010011
3
Ternary
2211000002021220
4
Quaternary
2122011020103
5
Quinary
40320004222
6
Senary
4001420123
8
Octal
232051023
10
Decimal
40391187
12
Duodecimal
1163a643
16
Hexadecimal
2685213
20
Vigesimal
cc8hj7
36
Base36
o1q1f
md5
dceae8ffa24be8758ce50a5e94e61a1f
sha1
3136e6e296224a89b68ec352e1548fcda3b4086b
sha256
63905dcf048593f17dc9aae88371c783315e7c14aa603e3336a835087102af48
sha512
37533b2e3d04eb7c200d1b128a7ece724e8cc8c5275bb92116d3ba84093397c0efef888a31b344d0b50ccc235b1424e04962edeb70d062fe9f685e4347d32005
ripemd-160
4ac791825d2d3e799dd547b70aa013b2b640d354
Diameter
80782374
Circumference
253785312.69794
Area
5.125345011518E+15
Volume
2.7602502506632E+23
Surface area
2.0501380046072E+16
Circumference
253785312.69794
Perimeter
161564748
Area
1631447987268969
Diagonal
57121764.455748
Surface area
9788687923613814
Volume
6.5896120734555E+22
Space diagonal
69959588.062016
Perimeter
121173561
Area
7.0643770096396E+14
Altitude
34979794.031008
Surface area
7.0643770096396E+14
Volume
7.7659323042152E+21
Height
19040588.151916