42163985 is an odd 8-digits composite number following 42163984
and preceding 42163986 . In scientific notation, it is written as 4.2163985 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 33731184 positive integers (up to 42163985) that are relatively prime to 42163985.
42163985 has 4 divisors, whose sum is 50596788
The reverse of 42163985 is 58936124
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million one hundred sixty-three thousand nine hundred eighty-five
Scientific notation
4.2163985 × 10^7
Engineering notation
4.2163985 × 10^6
Prime Factorization
5 × 8432797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42163985
Product of the distinct prime numbers
The prime factorization of 42163985 is 5 × 8432797.
Since it has a total of 2 prime factors.
2 , 1 , 38 , 82 , 342 , 784 , 4255 , 4760 , 85077 , 95513 , 808653 , 659633 , 5289547 , 7359077 , 99587879 , 84164412 , 915333381 , 615070579 , 3043482471 , 9126040278
n×2
84327970
n×3
126491955
n×4
168655940
n×5
210819925
n÷2
21081992.5
n÷3
14054661.666667
n÷3
10540996.25
n÷5
8432797
n2
1777801631080225
n3
7.4959201305842E+22
n4
3.1605786394715E+30
n5
1.33262590346E+38
2 √n
6493.380090523
3 √n
348.05447081907
4 √n
80.581512088834
5 √n
33.495643839054
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
-42163984
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 42163985 can be divided by 4 positive divisors.
The sum of these divisors (counting 42163985) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000110101111100010001
3
Ternary
2221100011010002
4
Quaternary
2200311330101
5
Quinary
41243221420
6
Senary
4103415345
8
Octal
240657421
10
Decimal
42163985
12
Duodecimal
12154555
16
Hexadecimal
2835f11
20
Vigesimal
d3a9j5
36
Base36
p3pxt
md5
19e8dcbc3edf0a0c6cdb8cbe4241f234
sha1
12e19f89d4eb42749dbc822194f7c172190dfae5
sha256
ecd5b09de30973667d42c1c435603396930b967a8f9071cf39eee261d6b159a1
sha512
f6ffa959e9c033a0fd493d3b40be08ec23de96829eeb4b7e38e1c22df48a12414a978f160754fe6f757618015f0890c6ffbc0a4705082ae6e448d4103dfdebf1
ripemd-160
6dcc791ce6b0a03493ecdd29d31845cd139be59c
Diameter
84327970
Circumference
264924131.04414
Area
5.5851285437416E+15
Volume
3.1398836818852E+23
Surface area
2.2340514174966E+16
Circumference
264924131.04414
Perimeter
168655940
Area
1777801631080225
Diagonal
59628879.430696
Surface area
10666809786481350
Volume
7.4959201305842E+22
Space diagonal
73030164.269572
Perimeter
126491955
Area
7.6981068770244E+14
Altitude
36515082.134786
Surface area
7.6981068770244E+14
Volume
8.8340265926147E+21
Height
19876293.143565