42187856 is an even 8-digits composite number following 42187855
and preceding 42187857 . In scientific notation, it is written as 4.2187856 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 21067872 positive integers (up to 42187856) that are relatively prime to 42187856.
42187856 has 20 divisors, whose sum is 81840000
The reverse of 42187856 is 65878124
Previous prime number is 1499
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-two million one hundred eighty-seven thousand eight hundred fifty-six
Scientific notation
4.2187856 × 10^7
Engineering notation
4.2187856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1499 × 1759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5273482
Product of the distinct prime numbers
The prime factorization of 42187856 is 2 × 2 × 2 × 2 × 1499 × 1759.
Since it has a total of 6 prime factors.
4 , 4 , 17 , 14 , 509 , 924 , 7994 , 6111 , 11797 , 894 , 561432 , 562899 , 7947527 , 1551645 , 98799005 , 50837956 , 383994423 , 695841332 , 9201952905 , 2522805202
n×2
84375712
n×3
126563568
n×4
168751424
n×5
210939280
n÷2
21093928
n÷3
14062618.666667
n÷3
10546964
n÷5
8437571.2
n2
1779815193876736
n3
7.5086587105884E+22
n4
3.1677421243545E+30
n5
1.336402485874E+38
2 √n
6495.2179332183
3 √n
348.12014172154
4 √n
80.59291490707
5 √n
33.49943566995
1 , 2 , 4 , 8 , 16 , 1499 , 1759 , 2998 , 3518 , 5996 , 7036 , 11992 , 14072 , 23984 , 28144 , 2636741 , 5273482 , 10546964 , 21093928 , 42187856
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42187855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42187856 can be divided by 20 positive divisors.
The sum of these divisors (counting 42187856) is 1, the average is 0.05.
Base
System
Value
2
Binary
10100000111011110001010000
3
Ternary
2221101100212012
4
Quaternary
2200323301100
5
Quinary
41300002411
6
Senary
4104122052
8
Octal
240736120
10
Decimal
42187856
12
Duodecimal
12166328
16
Hexadecimal
283bc50
20
Vigesimal
d3d9cg
36
Base36
p48cw
md5
9aa6cc38adfd271c303cf0401a102a41
sha1
577556c1508ff410cd6228d6b12a6d3eefb54fe9
sha256
8a9f361fac651e53440077c7f8aeadb71afeaaf81a97d816dd15118ad915adbf
sha512
a5e7992974101dc39134c633aa4d94b78ed47dbd6280f3d6b771149c57a5272a0b1d53b38e96567b1a23bfdaae4d20d02e379c10486f7d0ca9e80f9467cc92bb
ripemd-160
5df78bfd85ff7b510e740362d0a4e4dad2eb2163
Diameter
84375712
Circumference
265074116.96061
Area
5.5914543378306E+15
Volume
3.1452196057997E+23
Surface area
2.2365817351323E+16
Circumference
265074116.96061
Perimeter
168751424
Area
1779815193876736
Diagonal
59662638.122643
Surface area
10678891163260416
Volume
7.5086587105884E+22
Space diagonal
73071510.0544
Perimeter
126563568
Area
7.7068258596939E+14
Altitude
36535755.0272
Surface area
7.7068258596939E+14
Volume
8.8490391531208E+21
Height
19887546.040881