42143018 is an even 8-digits composite number following 42143017
and preceding 42143019 . In scientific notation, it is written as 4.2143018 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 21071508 positive integers (up to 42143018) that are relatively prime to 42143018.
42143018 has 4 divisors, whose sum is 63214530
The reverse of 42143018 is 81034124
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
forty-two million one hundred forty-three thousand eighteen
Scientific notation
4.2143018 × 10^7
Engineering notation
4.2143018 × 10^6
Prime Factorization
2 × 21071509
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42143018
Product of the distinct prime numbers
The prime factorization of 42143018 is 2 × 21071509.
Since it has a total of 2 prime factors.
2 , 7 , 84 , 1 , 225 , 627 , 9281 , 8877 , 80419 , 84420 , 985066 , 415255 , 2799991 , 1526537 , 11340466 , 62987637 , 604802848 , 122010779 , 2516627958 , 8511398272
n×2
84286036
n×3
126429054
n×4
168572072
n×5
210715090
n÷2
21071509
n÷3
14047672.666667
n÷3
10535754.5
n÷5
8428603.6
n2
1776033966148324
n3
7.4847431404E+22
n4
3.1542966489125E+30
n5
1.3293158045246E+38
2 √n
6491.7653993348
3 √n
347.9967685876
4 √n
80.57149247305
5 √n
33.49231188217
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42143017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42143018 can be divided by 4 positive divisors.
The sum of these divisors (counting 42143018) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000110000110100101010
3
Ternary
2221022002100112
4
Quaternary
2200300310222
5
Quinary
41242034033
6
Senary
4103134322
8
Octal
240606452
10
Decimal
42143018
12
Duodecimal
121443a2
16
Hexadecimal
2830d2a
20
Vigesimal
d37hai
36
Base36
p39re
md5
ce25d4b32501e0546c0b9bce422e63d4
sha1
5b3e7775f14f09894626686122b0459448369241
sha256
4bb798da82f208f52c5eca05d26bd3596868b97396c732cfe1cfe087fd764f81
sha512
c9efe4e30173ad2146a7a557d24cf507f99a4924e55d7cf28744720fc79d26276eddf4d93d76158297549c226f5e7f58fb33767be88cb35c3c6f3b5e6f575b07
ripemd-160
11cc79c63e1630b26933a40b2a67ea53d7328fb6
Diameter
84286036
Circumference
264792391.4978
Area
5.5795752605775E+15
Volume
3.135201875185E+23
Surface area
2.231830104231E+16
Circumference
264792391.4978
Perimeter
168572072
Area
1776033966148324
Diagonal
59599227.614933
Surface area
10656203796889944
Volume
7.4847431404E+22
Space diagonal
72993848.36029
Perimeter
126429054
Area
7.6904526633424E+14
Altitude
36496924.180145
Surface area
7.6904526633424E+14
Volume
8.8208543833606E+21
Height
19866409.204978