40392391 is an odd 8-digits composite number following 40392390
and preceding 40392392 . In scientific notation, it is written as 4.0392391 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 34873344 positive integers (up to 40392391) that are relatively prime to 40392391.
40392391 has 16 divisors, whose sum is 46345824
The reverse of 40392391 is 19329304
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty million three hundred ninety-two thousand three hundred ninety-one
Scientific notation
4.0392391 × 10^7
Engineering notation
4.0392391 × 10^6
Prime Factorization
17 × 13 × 193 × 947
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40392391
Product of the distinct prime numbers
The prime factorization of 40392391 is 17 × 13 × 193 × 947.
Since it has a total of 4 prime factors.
1 , 10 , 80 , 20 , 824 , 256 , 7370 , 9636 , 31202 , 87901 , 59411 , 236703 , 5614131 , 8601325 , 39072762 , 36963200 , 939327878 , 96962014 , 6161778363 , 1455889855
n×2
80784782
n×3
121177173
n×4
161569564
n×5
201961955
n÷2
20196195.5
n÷3
13464130.333333
n÷3
10098097.75
n÷5
8078478.2
n2
1631545250696881
n3
6.5902013700341E+22
n4
2.6619399050715E+30
n5
1.0752211746415E+38
2 √n
6355.5008457241
3 √n
343.10985100166
4 √n
79.721395156659
5 √n
33.209314596945
1 , 13 , 17 , 193 , 221 , 947 , 2509 , 3281 , 12311 , 16099 , 42653 , 182771 , 209287 , 2376023 , 3107107 , 40392391
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
-40392390
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 40392391 can be divided by 16 positive divisors.
The sum of these divisors (counting 40392391) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011010000101011011000111
3
Ternary
2211000010221111
4
Quaternary
2122011123013
5
Quinary
40320024031
6
Senary
4001425451
8
Octal
232053307
10
Decimal
40392391
12
Duodecimal
1163b287
16
Hexadecimal
26856c7
20
Vigesimal
cc90jb
36
Base36
o1qyv
md5
40663c9f5a1a427289cf9d72e6cad244
sha1
ab85aae8626e8d95d78af12aebd5daefa97d55a5
sha256
fa492aeae26764b321b97ba44d369f8876c94fcb56a01e11c232eac153e5840b
sha512
ff8d52c7c5197908a20a355a288de88402e6cb33f86ced0217620af62d06f66c13bfc270441d156ec7eef8cc10ee5ca3fc1128713f203f7bd94e6de46879e096
ripemd-160
8353f93b9d64aa721587c64430cbfea52b41cac5
Diameter
80784782
Circumference
253792877.65305
Area
5.1256505735886E+15
Volume
2.7604970946369E+23
Surface area
2.0502602294355E+16
Circumference
253792877.65305
Perimeter
161569564
Area
1631545250696881
Diagonal
57123467.168877
Surface area
9789271504181286
Volume
6.5902013700341E+22
Space diagonal
69961673.451188
Perimeter
121177173
Area
7.0647981726367E+14
Altitude
34980836.725594
Surface area
7.0647981726367E+14
Volume
7.7666267968934E+21
Height
19041155.722959