42381885 is an odd 8-digits composite number following 42381884
and preceding 42381886 . In scientific notation, it is written as 4.2381885 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 17556480 positive integers (up to 42381885) that are relatively prime to 42381885.
42381885 has 16 divisors, whose sum is 46924080
The reverse of 42381885 is 58818324
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-two million three hundred eighty-one thousand eight hundred eighty-five
Scientific notation
4.2381885 × 10^7
Engineering notation
4.2381885 × 10^6
Prime Factorization
105 × 61 × 13 × 509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42381885
Product of the distinct prime numbers
The prime factorization of 42381885 is 105 × 61 × 13 × 509.
Since it has a total of 4 prime factors.
2 , 3 , 69 , 64 , 340 , 700 , 2161 , 4823 , 59890 , 17497 , 604972 , 226490 , 9376685 , 5806361 , 33454632 , 84483715 , 396147284 , 603371449 , 3085950704 , 6543653212
n×2
84763770
n×3
127145655
n×4
169527540
n×5
211909425
n÷2
21190942.5
n÷3
14127295
n÷3
10595471.25
n÷5
8476377
n2
1796224176153225
n3
7.6127366467946E+22
n4
3.2264212909973E+30
n5
1.367418161166E+38
2 √n
6510.1370953306
3 √n
348.65301320226
4 √n
80.685420587183
5 √n
33.530193039151
1 , 13 , 61 , 105 , 509 , 793 , 1365 , 6405 , 6617 , 31049 , 53445 , 83265 , 403637 , 694785 , 3260145 , 42381885
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42381884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42381885 can be divided by 16 positive divisors.
The sum of these divisors (counting 42381885) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100001101011001000111101
3
Ternary
2221202020000110
4
Quaternary
2201223020331
5
Quinary
41322210020
6
Senary
4112220233
8
Octal
241531075
10
Decimal
42381885
12
Duodecimal
1223a679
16
Hexadecimal
286b23d
20
Vigesimal
d4hee5
36
Base36
p8e2l
md5
a0d0376951b2b48da04620a4f52d10b7
sha1
723b00fea9edaea1d674c55c049c517ae7ba753b
sha256
6d9ab4bba3b1407091ad1e098e10404e6fcfed2922d18b8fda60dc9e48521e23
sha512
481dc54cd4dedda15145c2ffad0eee4a0ce5d2ae5d2f3d73030a0169c148187347fbba1d6e8efb926670bc5d98d58de4d97d8a35be243a05283bd63deaf0f9ff
ripemd-160
5e5c33d16cc89c00718de757e49d8011cbac2f1c
Diameter
84763770
Circumference
266293237.12257
Area
5.6430046760034E+15
Volume
3.1888156697711E+23
Surface area
2.2572018704013E+16
Circumference
266293237.12257
Perimeter
169527540
Area
1796224176153225
Diagonal
59937036.565937
Surface area
10777345056919350
Volume
7.6127366467946E+22
Space diagonal
73407578.140541
Perimeter
127145655
Area
7.7778788372023E+14
Altitude
36703789.070271
Surface area
7.7778788372023E+14
Volume
8.9716961772263E+21
Height
19979012.188646