42885891 is an odd 8-digits composite number following 42885890
and preceding 42885892 . In scientific notation, it is written as 4.2885891 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 28590588 positive integers (up to 42885891) that are relatively prime to 42885891.
42885891 has 4 divisors, whose sum is 47651000
The reverse of 42885891 is 19858824
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-two million eight hundred eighty-five thousand eight hundred ninety-one
Scientific notation
4.2885891 × 10^7
Engineering notation
4.2885891 × 10^6
Prime Factorization
9 × 4765099
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42885891
Product of the distinct prime numbers
The prime factorization of 42885891 is 9 × 4765099.
Since it has a total of 2 prime factors.
4 , 3 , 46 , 4 , 465 , 630 , 4659 , 2757 , 51713 , 79475 , 807362 , 138786 , 9360257 , 851576 , 57764508 , 82710385 , 73492704 , 358716424 , 4634231957 , 485943646
n×2
85771782
n×3
128657673
n×4
171543564
n×5
214429455
n÷2
21442945.5
n÷3
14295297
n÷3
10721472.75
n÷5
8577178.2
n2
1839199646863881
n3
7.8875715582643E+22
n4
3.3826553410242E+30
n5
1.4506818824573E+38
2 √n
6548.7320146728
3 √n
350.0296328652
4 √n
80.924236262524
5 √n
33.609564686106
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
-42885890
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 42885891 can be divided by 4 positive divisors.
The sum of these divisors (counting 42885891) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011100110001100000011
3
Ternary
2222200211101100
4
Quaternary
2203212030003
5
Quinary
41434322031
6
Senary
4131105443
8
Octal
243461403
10
Decimal
42885891
12
Duodecimal
12442283
16
Hexadecimal
28e6303
20
Vigesimal
d80eeb
36
Base36
pj6yr
md5
cd20fe0d9df855a21496f3f5a475903a
sha1
3411f8f28946137176ee9f091f846d4ad1cf0621
sha256
39d710cbed85fa4d53fd5dbd3f1df34a37b92320d63257d0dd8bde268c84ff76
sha512
3a8218d6ee0b140c858e4081e30c0d036968227fc469025fe6546f0866825f9f507b9a707c14eb1bad2f0e821ce6ff4598355e143171d98123e028f74d3e771e
ripemd-160
ec02a42ccb985dbc10d76d55a89ee2ba8cbc70ab
Diameter
85771782
Circumference
269460000.21651
Area
5.7780160990725E+15
Volume
3.3039382482809E+23
Surface area
2.311206439629E+16
Circumference
269460000.21651
Perimeter
171543564
Area
1839199646863881
Diagonal
60649808.686654
Surface area
11035197881183286
Volume
7.8875715582643E+22
Space diagonal
74280542.139861
Perimeter
128657673
Area
7.9639680840774E+14
Altitude
37140271.06993
Surface area
7.9639680840774E+14
Volume
9.2955922265714E+21
Height
20216602.895551