42487768 is an even 8-digits composite number following 42487767
and preceding 42487769 . In scientific notation, it is written as 4.2487768 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors.
There are 20842848 positive integers (up to 42487768) that are relatively prime to 42487768.
42487768 has 16 divisors, whose sum is 81168480
The reverse of 42487768 is 86778424
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
forty-two million four hundred eighty-seven thousand seven hundred sixty-eight
Scientific notation
4.2487768 × 10^7
Engineering notation
4.2487768 × 10^6
Prime Factorization
2 × 2 × 2 × 53 × 100207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10621942
Product of the distinct prime numbers
The prime factorization of 42487768 is 2 × 2 × 2 × 53 × 100207.
Since it has a total of 5 prime factors.
6 , 3 , 87 , 56 , 121 , 499 , 5518 , 7490 , 42122 , 68968 , 418365 , 859237 , 8874877 , 6858219 , 49673941 , 20179121 , 302227572 , 143287432 , 7568175996 , 9300887360
n×2
84975536
n×3
127463304
n×4
169951072
n×5
212438840
n÷2
21243884
n÷3
14162589.333333
n÷3
10621942
n÷5
8497553.6
n2
1805210429621824
n3
7.6699361924952E+22
n4
3.2587846952154E+30
n5
1.3845848809226E+38
2 √n
6518.2641861158
3 √n
348.94311927571
4 √n
80.735767700046
5 √n
33.546930071324
1 , 2 , 4 , 8 , 53 , 106 , 212 , 424 , 100207 , 200414 , 400828 , 801656 , 5310971 , 10621942 , 21243884 , 42487768
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
-42487767
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 42487768 can be divided by 16 positive divisors.
The sum of these divisors (counting 42487768) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010000100111111011000
3
Ternary
2221221121021001
4
Quaternary
2202010333120
5
Quinary
41334102033
6
Senary
4114354344
8
Octal
242047730
10
Decimal
42487768
12
Duodecimal
1228b9b4
16
Hexadecimal
2884fd8
20
Vigesimal
d5aj88
36
Base36
panrs
md5
d702d8e5cc60c807afa7e1a5a4958bbb
sha1
04ad3035ba26949702889546d5a84f2c61d656fe
sha256
4eacbbc6d9a4e202aa0b63ff87a997aa860f658d1c6bb30d1aa99b3d404774cc
sha512
7cd5c7ae65d38aa83dc1b654493942ef02426708f5d8a9c3314cfa3f8ef42a188c2f8a23391f65834bf3d924e4d21067c437ae76e218651410aa35fe93f38997
ripemd-160
039c19b66e1e88d442765caf96cb9d92eccf89a7
Diameter
84975536
Circumference
266958519.63245
Area
5.6712358238836E+15
Volume
3.2127753594461E+23
Surface area
2.2684943295534E+16
Circumference
266958519.63245
Perimeter
169951072
Area
1805210429621824
Diagonal
60086777.740562
Surface area
10831262577730944
Volume
7.6699361924952E+22
Space diagonal
73590972.876199
Perimeter
127463304
Area
7.8167904561456E+14
Altitude
36795486.4381
Surface area
7.8167904561456E+14
Volume
9.0391064883025E+21
Height
20028925.913521