42542068 is an even 8-digits composite number following 42542067
and preceding 42542069 . In scientific notation, it is written as 4.2542068 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 20910392 positive integers (up to 42542068) that are relatively prime to 42542068.
42542068 has 12 divisors, whose sum is 75710880
The reverse of 42542068 is 86024524
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million five hundred forty-two thousand sixty-eight
Scientific notation
4.2542068 × 10^7
Engineering notation
4.2542068 × 10^6
Prime Factorization
2 × 2 × 59 × 180263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21271034
Product of the distinct prime numbers
The prime factorization of 42542068 is 2 × 2 × 59 × 180263.
Since it has a total of 4 prime factors.
1 , 8 , 28 , 16 , 596 , 160 , 8265 , 3320 , 33450 , 54744 , 909151 , 866786 , 7038357 , 3416306 , 16324591 , 47694029 , 818953226 , 938868521 , 6406723293 , 6808191330
n×2
85084136
n×3
127626204
n×4
170168272
n×5
212710340
n÷2
21271034
n÷3
14180689.333333
n÷3
10635517
n÷5
8508413.6
n2
1809827549716624
n3
7.6993806688318E+22
n4
3.2754757597133E+30
n5
1.3934551250207E+38
2 √n
6522.4280754946
3 √n
349.09170749469
4 √n
80.761550724925
5 √n
33.555500386453
1 , 2 , 4 , 59 , 118 , 236 , 180263 , 360526 , 721052 , 10635517 , 21271034 , 42542068
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42542067
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42542068 can be divided by 12 positive divisors.
The sum of these divisors (counting 42542068) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100010010010001111110100
3
Ternary
2222001100202011
4
Quaternary
2202102033310
5
Quinary
41342321233
6
Senary
4115454004
8
Octal
242221764
10
Decimal
42542068
12
Duodecimal
122b7304
16
Hexadecimal
28923f4
20
Vigesimal
d5hf38
36
Base36
pbto4
md5
47623ff0e88881e22f87909b3943098e
sha1
bff5dd71772b4bbfc49d59cbf9c1d34a45322f55
sha256
7d5c56a0450c219b585bafe38fe539153f46e6607d55fd2e2f58a4f28c4f0283
sha512
35ff5448133119207c05fa10bba2298f063200206f22e1b61635c678486d47ff3bc8dbd29259edd4b2b5325234ba3351027d1fa41f88c8d56f69eac554942b55
ripemd-160
a81a89179e6f4ca6bbe07f7176a0ad5cc27b65ee
Diameter
85084136
Circumference
267299696.59463
Area
5.6857409344542E+15
Volume
3.2251090328524E+23
Surface area
2.2742963737817E+16
Circumference
267299696.59463
Perimeter
170168272
Area
1809827549716624
Diagonal
60163569.536998
Surface area
10858965298299744
Volume
7.6993806688318E+22
Space diagonal
73685023.23505
Perimeter
127626204
Area
7.8367831726177E+14
Altitude
36842511.617525
Surface area
7.8367831726177E+14
Volume
9.073807136446E+21
Height
20054523.178999