40431391 is an odd 8-digits composite number following 40431390
and preceding 40431392 . In scientific notation, it is written as 4.0431391 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 28959840 positive integers (up to 40431391) that are relatively prime to 40431391.
40431391 has 16 divisors, whose sum is 44553600
The reverse of 40431391 is 19313404
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty million four hundred thirty-one thousand three hundred ninety-one
Scientific notation
4.0431391 × 10^7
Engineering notation
4.0431391 × 10^6
Prime Factorization
77 × 13 × 13 × 13 × 239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
239239
Product of the distinct prime numbers
The prime factorization of 40431391 is 77 × 13 × 13 × 13 × 239.
Since it has a total of 5 prime factors.
9 , 8 , 40 , 28 , 8 , 288 , 9993 , 1677 , 86106 , 59650 , 98454 , 498289 , 4533149 , 3866799 , 65712888 , 30328347 , 931487869 , 39923614 , 1264747097 , 7591596304
n×2
80862782
n×3
121294173
n×4
161725564
n×5
202156955
n÷2
20215695.5
n÷3
13477130.333333
n÷3
10107847.75
n÷5
8086278.2
n2
1634697378194881
n3
6.6093088864472E+22
n4
2.6722355182772E+30
n5
1.0804219908355E+38
2 √n
6358.5683137008
3 √n
343.22024291374
4 √n
79.740631510547
5 √n
33.215725028811
1 , 13 , 77 , 169 , 239 , 1001 , 2197 , 3107 , 13013 , 18403 , 40391 , 169169 , 239239 , 525083 , 3110107 , 40431391
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
-40431390
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 40431391 can be divided by 16 positive divisors.
The sum of these divisors (counting 40431391) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011010001110111100011111
3
Ternary
2211002010102221
4
Quaternary
2122032330133
5
Quinary
40322301031
6
Senary
4002330211
8
Octal
232167437
10
Decimal
40431391
12
Duodecimal
11659967
16
Hexadecimal
268ef1f
20
Vigesimal
ccdi9b
36
Base36
o2l27
md5
acc871f5f0fec6ccc935e4c70816d5dd
sha1
b29bd919e5215a63cda9a634b560bf4c2ffac7a1
sha256
8fff7dc2bc744b7a9143b376a9efd72905df58cc0238dc6f58423af4b07eb517
sha512
87e1e6b465b0b953b4c3a87cab77e0f6c64fd37230b15d057283417c34c0be16acc01c40f2f35f031d669499b60efec6d8fc3504772bec2ee34c7a8fd2d5dadd
ripemd-160
e4f9d23abc9cf16e6229845c4021e7b6a19211ff
Diameter
80862782
Circumference
254037921.88003
Area
5.1355532741795E+15
Volume
2.7685008323958E+23
Surface area
2.0542213096718E+16
Circumference
254037921.88003
Perimeter
161725564
Area
1634697378194881
Diagonal
57178621.497809
Surface area
9808184269169286
Volume
6.6093088864472E+22
Space diagonal
70029223.432683
Perimeter
121294173
Area
7.0784472850829E+14
Altitude
35014611.716342
Surface area
7.0784472850829E+14
Volume
7.7891452209389E+21
Height
19059540.49927