42187966 is an even 8-digits composite number following 42187965
and preceding 42187967 . In scientific notation, it is written as 4.2187966 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 20748120 positive integers (up to 42187966) that are relatively prime to 42187966.
42187966 has 8 divisors, whose sum is 64319544
The reverse of 42187966 is 66978124
Previous prime number is 61
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 nine hundred sixty-six
Scientific notation
4.2187966 × 10^7
Engineering notation
4.2187966 × 10^6
Prime Factorization
2 × 61 × 345803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42187966
Product of the distinct prime numbers
The prime factorization of 42187966 is 2 × 61 × 345803.
Since it has a total of 3 prime factors.
1 , 3 , 79 , 1 , 524 , 805 , 5669 , 340 , 26849 , 35618 , 694907 , 175360 , 8183494 , 2707690 , 1522534 , 36769215 , 70049574 , 484881574 , 3040868873 , 2625772966
n×2
84375932
n×3
126563898
n×4
168751864
n×5
210939830
n÷2
21093983
n÷3
14062655.333333
n÷3
10546991.5
n÷5
8437593.2
n2
1779824475217156
n3
7.5087174446429E+22
n4
3.167775162582E+30
n5
1.3364199085465E+38
2 √n
6495.226400981
3 √n
348.1204442824
4 √n
80.592967441216
5 √n
33.499453139119
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
-42187965
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 42187966 can be divided by 8 positive divisors.
The sum of these divisors (counting 42187966) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000111011110010111110
3
Ternary
2221101101000021
4
Quaternary
2200323302332
5
Quinary
41300003331
6
Senary
4104122354
8
Octal
240736276
10
Decimal
42187966
12
Duodecimal
121663ba
16
Hexadecimal
283bcbe
20
Vigesimal
d3d9i6
36
Base36
p48fy
md5
4bfece3951152eacb880c77a86ba20af
sha1
5bbcf03861c44feb817290e2914e65d5c70f7dbd
sha256
0efa187f776047adc2c24030bffafe785db24bb2df0bb8f1f2e4524f430362d8
sha512
fd7bfd9009799579f558fd69bbf5b20dfeaacf5df9fe2211c70d9acc4ebde66a2c050d7297a0733e32d8be0e3d78ec31c7915b0fc068b16afbfdddf07f65dd8e
ripemd-160
f2d26a763fda1beca853ad8cc5f01efa4476b4a4
Diameter
84375932
Circumference
265074808.11099
Area
5.5914834960215E+15
Volume
3.1452442082629E+23
Surface area
2.2365933984086E+16
Circumference
265074808.11099
Perimeter
168751864
Area
1779824475217156
Diagonal
59662793.686135
Surface area
10678946851302936
Volume
7.5087174446429E+22
Space diagonal
73071700.579988
Perimeter
126563898
Area
7.7068660490768E+14
Altitude
36535850.289994
Surface area
7.7068660490768E+14
Volume
8.8491083718679E+21
Height
19887597.895378