42187858 is an even 8-digits composite number following 42187857
and preceding 42187859 . In scientific notation, it is written as 4.2187858 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 20645076 positive integers (up to 42187858) that are relatively prime to 42187858.
42187858 has 8 divisors, whose sum is 64628352
The reverse of 42187858 is 85878124
Previous prime number is 47
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 eight hundred fifty-eight
Scientific notation
4.2187858 × 10^7
Engineering notation
4.2187858 × 10^6
Prime Factorization
2 × 47 × 448807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42187858
Product of the distinct prime numbers
The prime factorization of 42187858 is 2 × 47 × 448807.
Since it has a total of 3 prime factors.
6 , 5 , 96 , 76 , 400 , 448 , 9835 , 8847 , 1763 , 67778 , 568998 , 750376 , 587675 , 133677 , 7267447 , 12714464 , 952797319 , 124456651 , 9471234886 , 9854990604
n×2
84375716
n×3
126563574
n×4
168751432
n×5
210939290
n÷2
21093929
n÷3
14062619.333333
n÷3
10546964.5
n÷5
8437571.6
n2
1779815362628164
n3
7.5086597784775E+22
n4
3.1677427250472E+30
n5
1.3364028026483E+38
2 √n
6495.2180871777
3 √n
348.12014722265
4 √n
80.592915862237
5 √n
33.499435987571
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
-42187857
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 42187858 can be divided by 8 positive divisors.
The sum of these divisors (counting 42187858) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000111011110001010010
3
Ternary
2221101100212021
4
Quaternary
2200323301102
5
Quinary
41300002413
6
Senary
4104122054
8
Octal
240736122
10
Decimal
42187858
12
Duodecimal
1216632a
16
Hexadecimal
283bc52
20
Vigesimal
d3d9ci
36
Base36
p48cy
md5
fa91f1d084a8980ffe2a69515f27ed45
sha1
91f4a89169753a9760426e911f40f6155e7f03c6
sha256
40b9439acb0b0a3b7deb0865a7f7c762072fc6a6a5fe9b07723c42aa2b8a01e8
sha512
424b8daa56afd47c39b293663937a6748a85ddc5035389365b67a619ccd70fa67a5dbf4ef7f147385b335184b520953f6f0fc85f7eff767e772041aaf8c4e996
ripemd-160
f4cc9ba096afbb6c0521618d83a18023f79beb87
Diameter
84375716
Circumference
265074129.52698
Area
5.5914548679789E+15
Volume
3.145220053116E+23
Surface area
2.2365819471916E+16
Circumference
265074129.52698
Perimeter
168751432
Area
1779815362628164
Diagonal
59662640.95107
Surface area
10678892175768984
Volume
7.5086597784775E+22
Space diagonal
73071513.518501
Perimeter
126563574
Area
7.706826590409E+14
Altitude
36535756.759251
Surface area
7.706826590409E+14
Volume
8.8490404116403E+21
Height
19887546.98369