42542019 is an odd 8-digits composite number following 42542018
and preceding 42542020 . In scientific notation, it is written as 4.2542019 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 25039872 positive integers (up to 42542019) that are relatively prime to 42542019.
42542019 has 16 divisors, whose sum is 61975200
The reverse of 42542019 is 91024524
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
forty-two million five hundred forty-two thousand nineteen
Scientific notation
4.2542019 × 10^7
Engineering notation
4.2542019 × 10^6
Prime Factorization
13 × 69 × 3 × 15809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42542019
Product of the distinct prime numbers
The prime factorization of 42542019 is 13 × 69 × 3 × 15809.
Since it has a total of 4 prime factors.
6 , 10 , 92 , 94 , 745 , 952 , 7440 , 6592 , 80465 , 52334 , 809139 , 842650 , 1551795 , 5086158 , 59998405 , 24501418 , 160769743 , 910109283 , 8130129985 , 9427408643
n×2
85084038
n×3
127626057
n×4
170168076
n×5
212710095
n÷2
21271009.5
n÷3
14180673
n÷3
10635504.75
n÷5
8508403.8
n2
1809823380596361
n3
7.6993540643975E+22
n4
3.2754606689532E+30
n5
1.3934471001236E+38
2 √n
6522.4243192236
3 √n
349.09157346657
4 √n
80.761527469604
5 √n
33.555492656597
1 , 3 , 13 , 39 , 69 , 207 , 897 , 2691 , 15809 , 47427 , 205517 , 616551 , 1090821 , 3272463 , 14180673 , 42542019
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
-42542018
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 42542019 can be divided by 16 positive divisors.
The sum of these divisors (counting 42542019) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010010010001111000011
3
Ternary
2222001100200100
4
Quaternary
2202102033003
5
Quinary
41342321034
6
Senary
4115453443
8
Octal
242221703
10
Decimal
42542019
12
Duodecimal
122b7283
16
Hexadecimal
28923c3
20
Vigesimal
d5hf0j
36
Base36
pbtmr
md5
0cdc7051e01bd479577609837cf0a08b
sha1
37f65279bb55b2888e4b109425edf74f98cafbce
sha256
d849dda4472d8110d960ea5a43f1cad949d0e6b6d24cdb84eee6ff97346c1245
sha512
787ceccc3487828db58552b7cd2d37fca4d10a27318ab658ffc533cecb34301465257b7a4de33269f5e485979c8b5421f7e792a2e0e818ba8fb613ef31f8b398
ripemd-160
aa6828f99ad5d690deffe3435c0eecdeecaeec20
Diameter
85084038
Circumference
267299388.71855
Area
5.6857278367766E+15
Volume
3.225097888813E+23
Surface area
2.2742911347106E+16
Circumference
267299388.71855
Perimeter
170168076
Area
1809823380596361
Diagonal
60163500.240534
Surface area
10858940283578166
Volume
7.6993540643975E+22
Space diagonal
73684938.364561
Perimeter
127626057
Area
7.8367651197974E+14
Altitude
36842469.18228
Surface area
7.8367651197974E+14
Volume
9.0737757828194E+21
Height
20054500.080178