40393491 is an odd 8-digits composite number following 40393490
and preceding 40393492 . In scientific notation, it is written as 4.0393491 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 25803008 positive integers (up to 40393491) that are relatively prime to 40393491.
40393491 has 16 divisors, whose sum is 56138400
The reverse of 40393491 is 19439304
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty million three hundred ninety-three thousand four hundred ninety-one
Scientific notation
4.0393491 × 10^7
Engineering notation
4.0393491 × 10^6
Prime Factorization
3 × 29 × 137 × 3389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40393491
Product of the distinct prime numbers
The prime factorization of 40393491 is 3 × 29 × 137 × 3389.
Since it has a total of 4 prime factors.
10 , 9 , 89 , 42 , 874 , 251 , 8388 , 5820 , 42325 , 19050 , 282837 , 716508 , 1250389 , 2451971 , 24951084 , 69675292 , 675478863 , 407621583 , 1653944739 , 5316286597
n×2
80786982
n×3
121180473
n×4
161573964
n×5
201967455
n÷2
20196745.5
n÷3
13464497
n÷3
10098372.75
n÷5
8078698.2
n2
1631634115167081
n3
6.5907397946294E+22
n4
2.6622298857771E+30
n5
1.0753675893107E+38
2 √n
6355.5873843414
3 √n
343.1129655933
4 √n
79.721937911352
5 √n
33.209495471843
1 , 3 , 29 , 87 , 137 , 411 , 3389 , 3973 , 10167 , 11919 , 98281 , 294843 , 464293 , 1392879 , 13464497 , 40393491
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
-40393490
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 40393491 can be divided by 16 positive divisors.
The sum of these divisors (counting 40393491) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011010000101101100010011
3
Ternary
2211000012110020
4
Quaternary
2122011230103
5
Quinary
40320042431
6
Senary
4001434523
8
Octal
232055423
10
Decimal
40393491
12
Duodecimal
1163ba43
16
Hexadecimal
2685b13
20
Vigesimal
cc93eb
36
Base36
o1rtf
md5
4ac9b8bac19727d8e0999ffae305015b
sha1
39f2a7da67146b47995102257042d020d20fb42e
sha256
73ed7b9be1a4394087cb377d31dbb8c96660201ec9876fbdf49df50608a1d213
sha512
131ae5efb3b7720b4696896fe2d035de012ec5a29d2eeeb80d4f768f91f0e31a49fcb66ec4ada70d942f8493bd4ed30d6d05c9ddd6cc83f07be6e733eab3af3d
ripemd-160
c9e3111540ffa48cf387aa705719811a0ffb0c93
Diameter
80786982
Circumference
253799789.15689
Area
5.1259297495554E+15
Volume
2.760722629404E+23
Surface area
2.0503718998222E+16
Circumference
253799789.15689
Perimeter
161573964
Area
1631634115167081
Diagonal
57125022.803796
Surface area
9789804691002486
Volume
6.5907397946294E+22
Space diagonal
69963578.707076
Perimeter
121180473
Area
7.0651829670802E+14
Altitude
34981789.353538
Surface area
7.0651829670802E+14
Volume
7.7672613363642E+21
Height
19041674.267932