42542810 is an even 8-digits composite number following 42542809
and preceding 42542811 . In scientific notation, it is written as 4.2542810 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 17000256 positive integers (up to 42542810) that are relatively prime to 42542810.
42542810 has 16 divisors, whose sum is 76653000
The reverse of 42542810 is 01824524
Previous prime number is 2549
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
forty-two million five hundred forty-two thousand eight hundred ten
Scientific notation
4.2542810 × 10^7
Engineering notation
4.2542810 × 10^6
Prime Factorization
2 × 5 × 2549 × 1669
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42542810
Product of the distinct prime numbers
The prime factorization of 42542810 is 2 × 5 × 2549 × 1669.
Since it has a total of 4 prime factors.
9 , 10 , 28 , 20 , 253 , 190 , 2192 , 6367 , 62822 , 41473 , 521200 , 331371 , 867402 , 2634441 , 96579896 , 38609052 , 940842590 , 911371051 , 1953641949 , 5569227256
n×2
85085620
n×3
127628430
n×4
170171240
n×5
212714050
n÷2
21271405
n÷3
14180936.666667
n÷3
10635702.5
n÷5
8508562
n2
1809890682696100
n3
7.699783543471E+22
n4
3.2757042833102E+30
n5
1.3935766494105E+38
2 √n
6522.4849559045
3 √n
349.09373705079
4 √n
80.761902874465
5 √n
33.555617437686
1 , 2 , 5 , 10 , 1669 , 2549 , 3338 , 5098 , 8345 , 12745 , 16690 , 25490 , 4254281 , 8508562 , 21271405 , 42542810
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42542809
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42542810 can be divided by 16 positive divisors.
The sum of these divisors (counting 42542810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010010010011011011010
3
Ternary
2222001101202122
4
Quaternary
2202102123122
5
Quinary
41342332220
6
Senary
4115501242
8
Octal
242223332
10
Decimal
42542810
12
Duodecimal
122b7822
16
Hexadecimal
28926da
20
Vigesimal
d5hh0a
36
Base36
pbu8q
md5
6318e26c073bdf32da29164075bf7a16
sha1
d17ea9052ec6a2030a3602c9435d3178ff4a1abd
sha256
5d8c3527bc94b691b6be625db6e90f2000cc92ebfef858062327fde1db6da179
sha512
5a87eaf38062addca8649e76373fe8df3d1cc85eb1654987ca8bfb3b46726af70ce0348331b2d838f9958d6f08afab0f24b08698d6915f91ec1cff108d77e350
ripemd-160
ce1e4ac762361d1582756b9922c999ae90e46c8a
Diameter
85085620
Circumference
267304358.71813
Area
5.6859392725587E+15
Volume
3.2252777885867E+23
Surface area
2.2743757090235E+16
Circumference
267304358.71813
Perimeter
170171240
Area
1809890682696100
Diagonal
60164618.883462
Surface area
10859344096176600
Volume
7.699783543471E+22
Space diagonal
73686308.416749
Perimeter
127628430
Area
7.8370565464379E+14
Altitude
36843154.208375
Surface area
7.8370565464379E+14
Volume
9.0742819287616E+21
Height
20054872.961154