42187850 is an even 8-digits composite number following 42187849
and preceding 42187851 . In scientific notation, it is written as 4.2187850 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 16875120 positive integers (up to 42187850) that are relatively prime to 42187850.
42187850 has 8 divisors, whose sum is 65813124
The reverse of 42187850 is 05878124
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty-two million one hundred eighty-seven thousand eight hundred fifty
Scientific notation
4.2187850 × 10^7
Engineering notation
4.2187850 × 10^6
Prime Factorization
2 × 25 × 843757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42187850
Product of the distinct prime numbers
The prime factorization of 42187850 is 2 × 25 × 843757.
Since it has a total of 3 prime factors.
7 , 5 , 20 , 15 , 118 , 614 , 5381 , 9831 , 7586 , 66207 , 52601 , 483972 , 6569685 , 4830630 , 29945067 , 82629799 , 719053705 , 197857393 , 2604591951 , 3161798105
n×2
84375700
n×3
126563550
n×4
168751400
n×5
210939250
n÷2
21093925
n÷3
14062616.666667
n÷3
10546962.5
n÷5
8437570
n2
1779814687622500
n3
7.5086555069215E+22
n4
3.1677403222768E+30
n5
1.3364015355516E+38
2 √n
6495.21747134
3 √n
348.1201252182
4 √n
80.592912041568
5 √n
33.499434717085
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
-42187849
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 42187850 can be divided by 8 positive divisors.
The sum of these divisors (counting 42187850) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000111011110001001010
3
Ternary
2221101100211222
4
Quaternary
2200323301022
5
Quinary
41300002400
6
Senary
4104122042
8
Octal
240736112
10
Decimal
42187850
12
Duodecimal
12166322
16
Hexadecimal
283bc4a
20
Vigesimal
d3d9ca
36
Base36
p48cq
md5
983a690f96e032e3d1325a0e438c8534
sha1
2d725c3d2f623ed5cf0013a96795fcc880c63a26
sha256
9c6bd0b8b2e4ec1d4142e8d6a8a7eedb5da54fb4fe2746ff14ae7595065b1756
sha512
f7f3be789391328a4a6b93990ad59bf9ae533c8af0e44214f11e4f01f3f40e96ab455b5c99d8ecff7feec9746477bbf2616e6140419885c8317c948166804b41
ripemd-160
2c2b0bd25cddb01d9589b54f33891a724a6489dd
Diameter
84375700
Circumference
265074079.2615
Area
5.5914527473861E+15
Volume
3.1452182638508E+23
Surface area
2.2365810989544E+16
Circumference
265074079.2615
Perimeter
168751400
Area
1779814687622500
Diagonal
59662629.637362
Surface area
10678888125735000
Volume
7.5086555069215E+22
Space diagonal
73071499.662095
Perimeter
126563550
Area
7.7068236675488E+14
Altitude
36535749.831047
Surface area
7.7068236675488E+14
Volume
8.8490353775632E+21
Height
19887543.212454