40238431 is an odd 8-digits composite number following 40238430
and preceding 40238432 . In scientific notation, it is written as 4.0238431 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 38488912 positive integers (up to 40238431) that are relatively prime to 40238431.
40238431 has 4 divisors, whose sum is 41987952
The reverse of 40238431 is 13483204
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
forty million two hundred thirty-eight thousand four hundred thirty-one
Scientific notation
4.0238431 × 10^7
Engineering notation
4.0238431 × 10^6
Prime Factorization
23 × 1749497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40238431
Product of the distinct prime numbers
The prime factorization of 40238431 is 23 × 1749497.
Since it has a total of 2 prime factors.
7 , 9 , 80 , 3 , 762 , 336 , 8667 , 8179 , 6965 , 97503 , 628184 , 485826 , 5228581 , 318949 , 63068071 , 48830484 , 17549754 , 997409171 , 4484238112 , 2378016806
n×2
80476862
n×3
120715293
n×4
160953724
n×5
201192155
n÷2
20119215.5
n÷3
13412810.333333
n÷3
10059607.75
n÷5
8047686.2
n2
1619131329341761
n3
6.5151304275657E+22
n4
2.621586261656E+30
n5
1.0548851790019E+38
2 √n
6343.3769397695
3 √n
342.67336242743
4 √n
79.645319635052
5 √n
33.183959725973
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
-40238430
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 40238431 can be divided by 4 positive divisors.
The sum of these divisors (counting 40238431) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011001011111110101011111
3
Ternary
2210201022202021
4
Quaternary
2121133311133
5
Quinary
40300112211
6
Senary
3554241011
8
Octal
231376537
10
Decimal
40238431
12
Duodecimal
11586167
16
Hexadecimal
265fd5f
20
Vigesimal
cb9g1b
36
Base36
nyg67
md5
b3f92d21a3e61b6862cd2886afaf4277
sha1
6d655f2085e43ad672fe47aea25cfd072e1971fc
sha256
ac8c18afdbc62e14181114442e11a746e8065f4299f010a5674aa0c2c1b9c204
sha512
7b2fcb8d1f90e6a32fb829e7154794a46b9d6c94c17f6ab279a145b15fc605b6e466de26674f31a26eeca92bf26465a65d2b14bd283467199fd29f31cca40fb9
ripemd-160
983a98f1b6a45d172e0120a475cc65fcda72d1a4
Diameter
80476862
Circumference
252825518.44316
Area
5.0866510894572E+15
Volume
2.7290514517893E+23
Surface area
2.0346604357829E+16
Circumference
252825518.44316
Perimeter
160953724
Area
1619131329341761
Diagonal
56905734.848814
Surface area
9714787976050566
Volume
6.5151304275657E+22
Space diagonal
69695006.908855
Perimeter
120715293
Area
7.0110443163662E+14
Altitude
34847503.454427
Surface area
7.0110443163662E+14
Volume
7.6781548427442E+21
Height
18968578.282938