42542380 is an even 8-digits composite number following 42542379
and preceding 42542381 . In scientific notation, it is written as 4.2542380 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 16993152 positive integers (up to 42542380) that are relatively prime to 42542380.
42542380 has 24 divisors, whose sum is 89464032
The reverse of 42542380 is 08324524
Previous prime number is 1783
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty-two million five hundred forty-two thousand three hundred eighty
Scientific notation
4.2542380 × 10^7
Engineering notation
4.2542380 × 10^6
Prime Factorization
2 × 2 × 5 × 1783 × 1193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21271190
Product of the distinct prime numbers
The prime factorization of 42542380 is 2 × 2 × 5 × 1783 × 1193.
Since it has a total of 5 prime factors.
2 , 6 , 65 , 33 , 681 , 376 , 1532 , 1785 , 93078 , 77691 , 294778 , 15331 , 9784725 , 6575805 , 13452612 , 74939121 , 756682647 , 991193868 , 4254220820 , 3783205304
n×2
85084760
n×3
127627140
n×4
170169520
n×5
212711900
n÷2
21271190
n÷3
14180793.333333
n÷3
10635595
n÷5
8508476
n2
1809854096064400
n3
7.6995500699328E+22
n4
3.2755718490411E+30
n5
1.3935062231921E+38
2 √n
6522.4519929241
3 √n
349.09256089582
4 √n
80.761698799147
5 √n
33.55554960496
1 , 2 , 4 , 5 , 10 , 20 , 1193 , 1783 , 2386 , 3566 , 4772 , 5965 , 7132 , 8915 , 11930 , 17830 , 23860 , 35660 , 2127119 , 4254238 , 8508476 , 10635595 , 21271190 , 42542380
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42542379
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42542380 can be divided by 24 positive divisors.
The sum of these divisors (counting 42542380) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100010010010010100101100
3
Ternary
2222001101011201
4
Quaternary
2202102110230
5
Quinary
41342324010
6
Senary
4115455244
8
Octal
242222454
10
Decimal
42542380
12
Duodecimal
122b7524
16
Hexadecimal
289252c
20
Vigesimal
d5hfj0
36
Base36
pbtws
md5
358400a8b85223194a846ca700052084
sha1
ef6d4fbaf11292b88367d2f471dda43add4de890
sha256
f92bd1f2d237c7ad5a115f26eef4168540793d8f74ad566a3e0fcbdb31b44d50
sha512
a801ddd0410dc3f63429df2cf5ca3752c7716820191de4c22fb7679098d643668a12a2fc81250e591b626da05cf425d9f13ca028b080dc679a70990dd4b486e6
ripemd-160
90679bb723d3ccbce2b7e5964506f68855016389
Diameter
85084760
Circumference
267301656.94845
Area
5.6858243322653E+15
Volume
3.2251799914197E+23
Surface area
2.2743297329061E+16
Circumference
267301656.94845
Perimeter
170169520
Area
1809854096064400
Diagonal
60164010.77163
Surface area
10859124576386400
Volume
7.6995500699328E+22
Space diagonal
73685563.634902
Perimeter
127627140
Area
7.8368981216755E+14
Altitude
36842781.817451
Surface area
7.8368981216755E+14
Volume
9.0740067775581E+21
Height
20054670.25721