42789428 is an even 8-digits composite number following 42789427
and preceding 42789429 . In scientific notation, it is written as 4.2789428 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 19174400 positive integers (up to 42789428) that are relatively prime to 42789428.
42789428 has 24 divisors, whose sum is 82845504
The reverse of 42789428 is 82498724
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty-two million seven hundred eighty-nine thousand four hundred twenty-eight
Scientific notation
4.2789428 × 10^7
Engineering notation
4.2789428 × 10^6
Prime Factorization
2 × 2 × 11 × 71 × 13697
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21394714
Product of the distinct prime numbers
The prime factorization of 42789428 is 2 × 2 × 11 × 71 × 13697.
Since it has a total of 5 prime factors.
5 , 7 , 83 , 86 , 500 , 319 , 7678 , 8591 , 3510 , 97546 , 535776 , 624741 , 3918958 , 4466402 , 76736006 , 30414915 , 61202962 , 853166072 , 957980944 , 8690929996
n×2
85578856
n×3
128368284
n×4
171157712
n×5
213947140
n÷2
21394714
n÷3
14263142.666667
n÷3
10697357
n÷5
8557885.6
n2
1830935148567184
n3
7.8344667712285E+22
n4
3.3523235182587E+30
n5
1.4344400581724E+38
2 √n
6541.3628549409
3 √n
349.76699593799
4 √n
80.87869221829
5 √n
33.594431502385
1 , 2 , 4 , 11 , 22 , 44 , 71 , 142 , 284 , 781 , 1562 , 3124 , 13697 , 27394 , 54788 , 150667 , 301334 , 602668 , 972487 , 1944974 , 3889948 , 10697357 , 21394714 , 42789428
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
-42789427
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 42789428 can be divided by 24 positive divisors.
The sum of these divisors (counting 42789428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100011001110101000110100
3
Ternary
2222111221001122
4
Quaternary
2203032220310
5
Quinary
41423230203
6
Senary
4125043112
8
Octal
243165064
10
Decimal
42789428
12
Duodecimal
123b6498
16
Hexadecimal
28cea34
20
Vigesimal
d78db8
36
Base36
ph4j8
md5
4451ea488a39acfb923899bbe0901a59
sha1
c32e459e24bd1304df9d5fd4ad8d1b25858282ea
sha256
0a3dd1b7e932fafb5680ea547a0f6ceff23939b30d343949f0e83b38bb08d030
sha512
3cbef5a9d505d933aef99ada658192f6c2f5c9641c90ebe8c8817e1bc82a6fac5662d5bb77343903e03c81166dceebcafe685e47474ea0db4b16ad1594054397
ripemd-160
96f14ce01dcf4e3f083e48b563972bf6d78f1275
Diameter
85578856
Circumference
268853905.31222
Area
5.752052411938E+15
Volume
3.2816937671046E+23
Surface area
2.3008209647752E+16
Circumference
268853905.31222
Perimeter
171157712
Area
1830935148567184
Diagonal
60513389.403787
Surface area
10985610891403104
Volume
7.8344667712285E+22
Space diagonal
74113463.32281
Perimeter
128368284
Area
7.9281817567051E+14
Altitude
37056731.661405
Surface area
7.9281817567051E+14
Volume
9.2330076348606E+21
Height
20171129.801262