42642019 is an odd 8-digits composite number following 42642018
and preceding 42642020 . In scientific notation, it is written as 4.2642019 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 33384960 positive integers (up to 42642019) that are relatively prime to 42642019.
42642019 has 16 divisors, whose sum is 50254848
The reverse of 42642019 is 91024624
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty-two million six hundred forty-two thousand nineteen
Scientific notation
4.2642019 × 10^7
Engineering notation
4.2642019 × 10^6
Prime Factorization
7 × 1147 × 47 × 113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42642019
Product of the distinct prime numbers
The prime factorization of 42642019 is 7 × 1147 × 47 × 113.
Since it has a total of 4 prime factors.
3 , 8 , 25 , 87 , 992 , 497 , 8894 , 3245 , 35567 , 2623 , 894396 , 333415 , 7738249 , 474708 , 16899389 , 48488951 , 942702741 , 723010860 , 2786673743 , 1625121620
n×2
85284038
n×3
127926057
n×4
170568076
n×5
213210095
n÷2
21321009.5
n÷3
14214006.333333
n÷3
10660504.75
n÷5
8528403.8
n2
1818341784396361
n3
7.7537764918724E+22
n4
3.3063668448817E+30
n5
1.4099015782042E+38
2 √n
6530.085680908
3 √n
349.36488630834
4 √n
80.808945550032
5 √n
33.571253068266
1 , 7 , 47 , 113 , 329 , 791 , 1147 , 5311 , 8029 , 37177 , 53909 , 129611 , 377363 , 907277 , 6091717 , 42642019
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
-42642018
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 42642019 can be divided by 16 positive divisors.
The sum of these divisors (counting 42642019) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010101010101001100011
3
Ternary
2222020102212001
4
Quaternary
2202222221203
5
Quinary
41404021034
6
Senary
4121544431
8
Octal
242525143
10
Decimal
42642019
12
Duodecimal
12345117
16
Hexadecimal
28aaa63
20
Vigesimal
d6a50j
36
Base36
pdysj
md5
73e6e1742b63408c22e5c769dfbbac5f
sha1
898a6ff927b3dde05c5e888976badf7f38974254
sha256
a277f297529440466b4402d7774e37cbce7738ad84f1287952d0d793fdf2c5ba
sha512
5785ba2e702c533edcebf676ea1bd652759a8341863dae29854d5f27a93148ebda9a39514a394d0d449557f121fea2670e51da7950c206ff68f734c17324b0ad
ripemd-160
b6c3135c25a769104653fdc204daa1e9efca20ad
Diameter
85284038
Circumference
267927707.24927
Area
5.712489191575E+15
Volume
3.2478943019258E+23
Surface area
2.28499567663E+16
Circumference
267927707.24927
Perimeter
170568076
Area
1818341784396361
Diagonal
60304921.596771
Surface area
10910050706378166
Volume
7.7537764918724E+22
Space diagonal
73858143.445317
Perimeter
127926057
Area
7.8736508902499E+14
Altitude
36929071.722659
Surface area
7.8736508902499E+14
Volume
9.1379132286796E+21
Height
20101640.532257