42185893 is an odd 8-digits composite number following 42185892
and preceding 42185894 . In scientific notation, it is written as 4.2185893 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 42115788 positive integers (up to 42185893) that are relatively prime to 42185893.
42185893 has 4 divisors, whose sum is 42256000
The reverse of 42185893 is 39858124
Previous prime number is 607
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million one hundred eighty-five thousand eight hundred ninety-three
Scientific notation
4.2185893 × 10^7
Engineering notation
4.2185893 × 10^6
Prime Factorization
607 × 69499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42185893
Product of the distinct prime numbers
The prime factorization of 42185893 is 607 × 69499.
Since it has a total of 2 prime factors.
1 , 5 , 28 , 34 , 36 , 72 , 8202 , 1662 , 73632 , 20007 , 452585 , 261541 , 1544174 , 4845311 , 15394523 , 41169499 , 598847425 , 269910268 , 4092966081 , 8880479731
n×2
84371786
n×3
126557679
n×4
168743572
n×5
210929465
n÷2
21092946.5
n÷3
14061964.333333
n÷3
10546473.25
n÷5
8437178.6
n2
1779649568207449
n3
7.5076106261896E+22
n4
3.167152585621E+30
n5
1.3360916009168E+38
2 √n
6495.0668202875
3 √n
348.11474229698
4 √n
80.591977394078
5 √n
33.499123918548
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
-42185892
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 42185893 can be divided by 4 positive divisors.
The sum of these divisors (counting 42185893) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000111011010010100101
3
Ternary
2221101021011111
4
Quaternary
2200323102211
5
Quinary
41244422033
6
Senary
4104105021
8
Octal
240732245
10
Decimal
42185893
12
Duodecimal
12165171
16
Hexadecimal
283b4a5
20
Vigesimal
d3d4ed
36
Base36
p46ud
md5
7b0cc4afb50c9175b46e9119fbd35b85
sha1
da02d97f859cdb24ddb31b94f9a7606a5d0c541a
sha256
3790cf23630c8d9cbf7cefbfb51733a4cc31df2d51e0e1a91e34a7a346d513b9
sha512
67cd8e2dd0cb8538062a1e5db0f6a9d830fb74786833a5d759970ef22837dbf0e8391a085dbbb8d3459ed5bcc0b8394e485e3fcb9b6fc8b2f51185cfa791d12c
ripemd-160
2c50baad7c6ca83adcb42958e51b8b5e3fcea5fd
Diameter
84371786
Circumference
265061783.06785
Area
5.5909340094448E+15
Volume
3.1447805852333E+23
Surface area
2.2363736037779E+16
Circumference
265061783.06785
Perimeter
168743572
Area
1779649568207449
Diagonal
59659862.02142
Surface area
10677897409244694
Volume
7.5076106261896E+22
Space diagonal
73068110.038664
Perimeter
126557679
Area
7.7061086795083E+14
Altitude
36534055.019332
Surface area
7.7061086795083E+14
Volume
8.8478039738114E+21
Height
19886620.673807