40431387 is an odd 8-digits composite number following 40431386
and preceding 40431388 . In scientific notation, it is written as 4.0431387 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 26912160 positive integers (up to 40431387) that are relatively prime to 40431387.
40431387 has 8 divisors, whose sum is 53992720
The reverse of 40431387 is 78313404
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
forty million four hundred thirty-one thousand three hundred eighty-seven
Scientific notation
4.0431387 × 10^7
Engineering notation
4.0431387 × 10^6
Prime Factorization
3 × 661 × 20389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40431387
Product of the distinct prime numbers
The prime factorization of 40431387 is 3 × 661 × 20389.
Since it has a total of 3 prime factors.
3 , 7 , 43 , 19 , 194 , 557 , 9669 , 1979 , 37339 , 60138 , 143148 , 854020 , 6294882 , 8128823 , 78456361 , 31180770 , 338696446 , 478747723 , 3266203527 , 2349001915
n×2
80862774
n×3
121294161
n×4
161725548
n×5
202156935
n÷2
20215693.5
n÷3
13477129
n÷3
10107846.75
n÷5
8086277.4
n2
1634697054743769
n3
6.6093069248106E+22
n4
2.672234460788E+30
n5
1.0804214563885E+38
2 √n
6358.5679991646
3 √n
343.22023159513
4 √n
79.740629538301
5 √n
33.215724371585
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40431386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40431387 can be divided by 8 positive divisors.
The sum of these divisors (counting 40431387) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011010001110111100011011
3
Ternary
2211002010102210
4
Quaternary
2122032330123
5
Quinary
40322301022
6
Senary
4002330203
8
Octal
232167433
10
Decimal
40431387
12
Duodecimal
11659963
16
Hexadecimal
268ef1b
20
Vigesimal
ccdi97
36
Base36
o2l23
md5
bf90cb6d869050d3b5604445fd918669
sha1
59e4ed53185303b42a3711eae52589911eccc049
sha256
8d6fb4966c02fb76e9c95b8aefbf207ad19bafe0b2bbc3adaa26abbee424df54
sha512
d208b3678efda84720d5d7080974e02e0a6ddcf362680279737512e1d6510b1101aa082a278e670535abc2720f54acd4b87bdf04cc45d8e062c175e0563e0f0e
ripemd-160
f30e2c09b6c3b0d81627a08d5e41ff8bd6641346
Diameter
80862774
Circumference
254037896.74729
Area
5.1355522580279E+15
Volume
2.7685000107073E+23
Surface area
2.0542209032112E+16
Circumference
254037896.74729
Perimeter
161725548
Area
1634697054743769
Diagonal
57178615.840955
Surface area
9808182328462614
Volume
6.6093069248106E+22
Space diagonal
70029216.50448
Perimeter
121294161
Area
7.0784458844985E+14
Altitude
35014608.25224
Surface area
7.0784458844985E+14
Volume
7.7891429091279E+21
Height
19059538.613652