42487243 is an odd 8-digits composite number following 42487242
and preceding 42487244 . In scientific notation, it is written as 4.2487243 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 42241480 positive integers (up to 42487243) that are relatively prime to 42487243.
42487243 has 4 divisors, whose sum is 42733008
The reverse of 42487243 is 34278424
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-two million four hundred eighty-seven thousand two hundred forty-three
Scientific notation
4.2487243 × 10^7
Engineering notation
4.2487243 × 10^6
Prime Factorization
173 × 245591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42487243
Product of the distinct prime numbers
The prime factorization of 42487243 is 173 × 245591.
Since it has a total of 2 prime factors.
3 , 8 , 32 , 56 , 249 , 29 , 9970 , 9127 , 88585 , 36696 , 776063 , 951457 , 9675425 , 6204131 , 93589538 , 76610035 , 101717989 , 681535425 , 7472700346 , 7693486598
n×2
84974486
n×3
127461729
n×4
169948972
n×5
212436215
n÷2
21243621.5
n÷3
14162414.333333
n÷3
10621810.75
n÷5
8497448.6
n2
1805165817741049
n3
7.6696518753658E+22
n4
3.2586236295407E+30
n5
1.3844993399384E+38
2 √n
6518.2239145338
3 √n
348.94168203153
4 √n
80.735518296062
5 √n
33.546847166403
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
-42487242
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 42487243 can be divided by 4 positive divisors.
The sum of these divisors (counting 42487243) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010000100110111001011
3
Ternary
2221221120112121
4
Quaternary
2202010313023
5
Quinary
41334042433
6
Senary
4114352111
8
Octal
242046713
10
Decimal
42487243
12
Duodecimal
1228b637
16
Hexadecimal
2884dcb
20
Vigesimal
d5ai23
36
Base36
pand7
md5
a1314a9fed3caf5ff1690cabf13aceae
sha1
e040b483252b0e9a7b171f7e240e059d7ec32f20
sha256
f544124ad3ea020abf9045bdbaf5d2d4ff0e532bf948c7ddf948fe18c93bb8bd
sha512
f86bb6a801f750c93449b47347538df01a80f5b0583a8e6b5c0cb7b0155cb5e929ff07d02ac13a293e4f976f0c771b878abfdbb82d190e1630e41bb600b6931e
ripemd-160
86e474018401c25bc6899397beeee2ee6e189f29
Diameter
84974486
Circumference
266955220.96017
Area
5.6710956715267E+15
Volume
3.2126562649654E+23
Surface area
2.2684382686107E+16
Circumference
266955220.96017
Perimeter
169948972
Area
1805165817741049
Diagonal
60086035.278441
Surface area
10830994906446294
Volume
7.6696518753658E+22
Space diagonal
73590063.549525
Perimeter
127461729
Area
7.8165972810353E+14
Altitude
36795031.774763
Surface area
7.8165972810353E+14
Volume
9.0387714173521E+21
Height
20028678.426147