42187768 is an even 8-digits composite number following 42187767
and preceding 42187769 . In scientific notation, it is written as 4.2187768 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors.
There are 18080448 positive integers (up to 42187768) that are relatively prime to 42187768.
42187768 has 16 divisors, whose sum is 90402480
The reverse of 42187768 is 86778124
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-two million one hundred eighty-seven thousand seven hundred sixty-eight
Scientific notation
4.2187768 × 10^7
Engineering notation
4.2187768 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 753353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10546942
Product of the distinct prime numbers
The prime factorization of 42187768 is 2 × 2 × 2 × 7 × 753353.
Since it has a total of 5 prime factors.
2 , 7 , 96 , 26 , 832 , 756 , 7338 , 3461 , 52730 , 49783 , 821199 , 693404 , 4958936 , 4575454 , 59483292 , 79821439 , 402791329 , 542718644 , 6384484828 , 7137440070
n×2
84375536
n×3
126563304
n×4
168751072
n×5
210938840
n÷2
21093884
n÷3
14062589.333333
n÷3
10546942
n÷5
8437553.6
n2
1779807768821824
n3
7.5086117235653E+22
n4
3.1677156939585E+30
n5
1.3363885478668E+38
2 √n
6495.2111590001
3 √n
348.11989967247
4 √n
80.592872879679
5 √n
33.499421694588
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 753353 , 1506706 , 3013412 , 5273471 , 6026824 , 10546942 , 21093884 , 42187768
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
-42187767
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 42187768 can be divided by 16 positive divisors.
The sum of these divisors (counting 42187768) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100000111011101111111000
3
Ternary
2221101100201221
4
Quaternary
2200323233320
5
Quinary
41300002033
6
Senary
4104121424
8
Octal
240735770
10
Decimal
42187768
12
Duodecimal
12166274
16
Hexadecimal
283bbf8
20
Vigesimal
d3d988
36
Base36
p48ag
md5
971c29c50ecbfb67ad403f7539c18a7f
sha1
3f2fb50fd88841d9f17ce01381349da5bf3effcf
sha256
752ecdd154a7d503a6295ac9b3a68891b252f3cbd296cacfb37a8da94bcce711
sha512
d68ddd19ee31c6b9e7bf9194fc8e6c46fb77bf45004c7436782e7616a9baa0c91541c6d8028800ba6aa5fb17a23e393d4f91f65e0d337e892d21c7b757d11cb2
ripemd-160
1b32989b9200109d5bb557d07f88e3018e717cf7
Diameter
84375536
Circumference
265073564.0403
Area
5.5914310113327E+15
Volume
3.1451999239214E+23
Surface area
2.2365724045331E+16
Circumference
265073564.0403
Perimeter
168751072
Area
1779807768821824
Diagonal
59662513.67185
Surface area
10678846612930944
Volume
7.5086117235653E+22
Space diagonal
73071357.633928
Perimeter
126563304
Area
7.706793708263E+14
Altitude
36535678.816964
Surface area
7.706793708263E+14
Volume
8.848983778383E+21
Height
19887504.557283