40393909 is an odd 8-digits composite number following 40393908
and preceding 40393910 . In scientific notation, it is written as 4.0393909 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 40360320 positive integers (up to 40393909) that are relatively prime to 40393909.
40393909 has 4 divisors, whose sum is 40427500
The reverse of 40393909 is 90939304
Previous prime number is 1249
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty million three hundred ninety-three thousand nine hundred nine
Scientific notation
4.0393909 × 10^7
Engineering notation
4.0393909 × 10^6
Prime Factorization
1249 × 32341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40393909
Product of the distinct prime numbers
The prime factorization of 40393909 is 1249 × 32341.
Since it has a total of 2 prime factors.
10 , 4 , 84 , 88 , 816 , 610 , 8681 , 5903 , 55832 , 11801 , 398633 , 880223 , 4106 , 8353942 , 81358764 , 33570975 , 557546043 , 288431440 , 8108488860 , 7345257257
n×2
80787818
n×3
121181727
n×4
161575636
n×5
201969545
n÷2
20196954.5
n÷3
13464636.333333
n÷3
10098477.25
n÷5
8078781.8
n2
1631667884300281
n3
6.5909444036648E+22
n4
2.662340084657E+30
n5
1.0754232310669E+38
2 √n
6355.6202687071
3 √n
343.1141491233
4 √n
79.722144155229
5 √n
33.209564203272
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
-40393908
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 40393909 can be divided by 4 positive divisors.
The sum of these divisors (counting 40393909) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011010000101110010110101
3
Ternary
2211000020000201
4
Quaternary
2122011302311
5
Quinary
40320101114
6
Senary
4001440501
8
Octal
232056265
10
Decimal
40393909
12
Duodecimal
11640131
16
Hexadecimal
2685cb5
20
Vigesimal
cc94f9
36
Base36
o1s51
md5
540aa75a85debfa5e3e7476316cf93d3
sha1
8a5dd8bba8188c7cdb77c6c957401fd8f7f76a37
sha256
1bf09d05e8f719793a23b4dfc80c84e8db329251bd4890595483a0389c0fdd86
sha512
bca4ca6def8ee8836698e133cb26d6d66481c63948f2f62ff4f4e2300ae5129819b0e18500fc6e6c3206494dc8655156e223e3582d14ee99bc37b3a698fdd6f8
ripemd-160
68bf639926f7a3305c4b228fc41df030806506cb
Diameter
80787818
Circumference
253802415.52835
Area
5.1260358384162E+15
Volume
2.7608083358363E+23
Surface area
2.0504143353665E+16
Circumference
253802415.52835
Perimeter
161575636
Area
1631667884300281
Diagonal
57125613.945065
Surface area
9790007305801686
Volume
6.5909444036648E+22
Space diagonal
69964302.704314
Perimeter
121181727
Area
7.0653291917163E+14
Altitude
34982151.352157
Surface area
7.0653291917163E+14
Volume
7.7675024704249E+21
Height
19041871.315022