42487811 is an odd 8-digits composite number following 42487810
and preceding 42487812 . In scientific notation, it is written as 4.2487811 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 39731328 positive integers (up to 42487811) that are relatively prime to 42487811.
42487811 has 8 divisors, whose sum is 45276480
The reverse of 42487811 is 11878424
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty-two million four hundred eighty-seven thousand eight hundred eleven
Scientific notation
4.2487811 × 10^7
Engineering notation
4.2487811 × 10^6
Prime Factorization
17 × 157 × 15919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42487811
Product of the distinct prime numbers
The prime factorization of 42487811 is 17 × 157 × 15919.
Since it has a total of 3 prime factors.
6 , 7 , 79 , 59 , 643 , 840 , 6222 , 4655 , 61020 , 82738 , 471637 , 677605 , 6319690 , 9693769 , 36708901 , 32579199 , 118436767 , 942022617 , 1852789448 , 4104991866
n×2
84975622
n×3
127463433
n×4
169951244
n×5
212439055
n÷2
21243905.5
n÷3
14162603.666667
n÷3
10621952.75
n÷5
8497562.2
n2
1805214083571721
n3
7.6699594797333E+22
n4
3.2587978875257E+30
n5
1.3845918873239E+38
2 √n
6518.2674845391
3 √n
348.94323699233
4 √n
80.735788127318
5 √n
33.546936861596
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
-42487810
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 42487811 can be divided by 8 positive divisors.
The sum of these divisors (counting 42487811) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010000101000000000011
3
Ternary
2221221121022122
4
Quaternary
2202011000003
5
Quinary
41334102221
6
Senary
4114354455
8
Octal
242050003
10
Decimal
42487811
12
Duodecimal
1228ba2b
16
Hexadecimal
2885003
20
Vigesimal
d5ajab
36
Base36
pansz
md5
484e026525ac73863cdc3bba41f59f46
sha1
7c9ee7c59b8d64fa45593fedad0bb9ee6d1bde3d
sha256
7c6f5851a666a1f66105b70c690c56b978e92abd35e633b068c91fe00809821b
sha512
a10197da0521c32681cb085191f0662641ee4b0671dec11141995758c758f1ded6bd21c13d9c72644b6683f2b4a03ac4b3e7e98d3a14b3f0398c62d01b99b071
ripemd-160
cd431fb73f9484c04b4c0365c7d8cb542d4c3f95
Diameter
84975622
Circumference
266958789.80942
Area
5.6712473031058E+15
Volume
3.2127851139816E+23
Surface area
2.2684989212423E+16
Circumference
266958789.80942
Perimeter
169951244
Area
1805214083571721
Diagonal
60086838.551745
Surface area
10831284501430326
Volume
7.6699594797333E+22
Space diagonal
73591047.354384
Perimeter
127463433
Area
7.8168062782128E+14
Altitude
36795523.677192
Surface area
7.8168062782128E+14
Volume
9.0391339325758E+21
Height
20028946.183915