42187854 is an even 8-digits composite number following 42187853
and preceding 42187855 . In scientific notation, it is written as 4.2187854 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 14062616 positive integers (up to 42187854) that are relatively prime to 42187854.
42187854 has 8 divisors, whose sum is 84375720
The reverse of 42187854 is 45878124
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-two million one hundred eighty-seven thousand eight hundred fifty-four
Scientific notation
4.2187854 × 10^7
Engineering notation
4.2187854 × 10^6
Prime Factorization
2 × 3 × 7031309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42187854
Product of the distinct prime numbers
The prime factorization of 42187854 is 2 × 3 × 7031309.
Since it has a total of 3 prime factors.
8 , 4 , 4 , 37 , 242 , 525 , 6578 , 3329 , 3770 , 67710 , 519463 , 423956 , 7771368 , 8537398 , 19447569 , 37620468 , 26660505 , 195713487 , 7224986079 , 2247318323
n×2
84375708
n×3
126563562
n×4
168751416
n×5
210939270
n÷2
21093927
n÷3
14062618
n÷3
10546963.5
n÷5
8437570.8
n2
1779815025125316
n3
7.5086576426993E+22
n4
3.1677415236618E+30
n5
1.3364021690998E+38
2 √n
6495.2177792588
3 √n
348.12013622043
4 √n
80.592913951903
5 √n
33.499435352328
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42187853
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42187854 can be divided by 8 positive divisors.
The sum of these divisors (counting 42187854) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000111011110001001110
3
Ternary
2221101100212010
4
Quaternary
2200323301032
5
Quinary
41300002404
6
Senary
4104122050
8
Octal
240736116
10
Decimal
42187854
12
Duodecimal
12166326
16
Hexadecimal
283bc4e
20
Vigesimal
d3d9ce
36
Base36
p48cu
md5
823055716ab99a5a67f751948cdf2da0
sha1
0e83fc19d28839eb228791708793520f0c62aabb
sha256
336a988e848806f159fd8dbc8ce87fc8f5d4cc27aba5f143054e41470b74186a
sha512
6fd466d54d37908bf16a7d99d2e31af54623f013d70204c14ba857cb6609be6b76b543d3056ab7fb46cd49036b3fa6db501a72d58c8489ed4bbcc21c956e73d0
ripemd-160
47412ab85df5cff301f051e64c404cf284563312
Diameter
84375708
Circumference
265074104.39424
Area
5.5914538076824E+15
Volume
3.1452191584833E+23
Surface area
2.236581523073E+16
Circumference
265074104.39424
Perimeter
168751416
Area
1779815025125316
Diagonal
59662635.294216
Surface area
10678890150751896
Volume
7.5086576426993E+22
Space diagonal
73071506.590298
Perimeter
126563562
Area
7.7068251289788E+14
Altitude
36535753.295149
Surface area
7.7068251289788E+14
Volume
8.8490378946015E+21
Height
19887545.098072