42487943 is an odd 8-digits prime number following 42487942
and preceding 42487944 . In scientific notation, it is written as 4.2487943 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 42487942 positive integers (up to 42487943) that are relatively prime to 42487943.
42487943 has 2 divisors, whose sum is 42487944
The reverse of 42487943 is 34978424
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-two million four hundred eighty-seven thousand nine hundred forty-three
Scientific notation
4.2487943 × 10^7
Engineering notation
4.2487943 × 10^6
Prime Factorization
42487943
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
42487943
Product of the distinct prime numbers
The prime factorization of 42487943 is 42487943.
Since it has a total of 1 prime factors.
9 , 3 , 85 , 44 , 472 , 812 , 7878 , 1539 , 49214 , 81169 , 182458 , 247197 , 2699950 , 9280699 , 3808050 , 66818895 , 980386291 , 626094432 , 5670112031 , 8545519376
n×2
84975886
n×3
127463829
n×4
169951772
n×5
212439715
n÷2
21243971.5
n÷3
14162647.666667
n÷3
10621985.75
n÷5
8497588.6
n2
1805225300371249
n3
7.6700309664332E+22
n4
3.2588383851005E+30
n5
1.3846133955236E+38
2 √n
6518.2776099212
3 √n
348.94359835447
4 √n
80.735850834194
5 √n
33.546957706116
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
42487944
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
21243972
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6518.2776866286
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999529278
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42487943 can be divided by 2 positive divisors.
The sum of these divisors (counting 42487943) is 42487944, the average is 21243972.
Base
System
Value
2
Binary
10100010000101000010000111
3
Ternary
2221221121111112
4
Quaternary
2202011002013
5
Quinary
41334103233
6
Senary
4114355235
8
Octal
242050207
10
Decimal
42487943
12
Duodecimal
1228bb1b
16
Hexadecimal
2885087
20
Vigesimal
d5ajh3
36
Base36
panwn
md5
54f71471031df280826023ad79514163
sha1
92e18f70b4618219b9142417edb0291ad58e3df3
sha256
32b598a768e19e40196dcd152e10587bd5b5b9ee18474d381b8ca989cf7de47e
sha512
8ba623118193ffaf7156a7c135ace0e1707cfcf1fe98c9411f6eb0404072010702ddbd0e1da19457e560664287628f51d575ea9d13ac716d0073873824080d94
ripemd-160
f08037a34061de81bbd39a19a02512dd122a079c
Diameter
84975886
Circumference
266959619.18988
Area
5.6712825417207E+15
Volume
3.2128150582603E+23
Surface area
2.2685130166883E+16
Circumference
266959619.18988
Perimeter
169951772
Area
1805225300371249
Diagonal
60087025.227935
Surface area
10831351802227494
Volume
7.6700309664332E+22
Space diagonal
73591275.98509
Perimeter
127463829
Area
7.8168548483795E+14
Altitude
36795637.992545
Surface area
7.8168548483795E+14
Volume
9.0392181804595E+21
Height
20029008.409312