42887725 is an odd 8-digits composite number following 42887724
and preceding 42887726 . In scientific notation, it is written as 4.2887725 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 33202800 positive integers (up to 42887725) that are relatively prime to 42887725.
42887725 has 12 divisors, whose sum is 54897280
The reverse of 42887725 is 52778824
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-two million eight hundred eighty-seven thousand seven hundred twenty-five
Scientific notation
4.2887725 × 10^7
Engineering notation
4.2887725 × 10^6
Prime Factorization
31 × 5 × 5 × 55339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8577545
Product of the distinct prime numbers
The prime factorization of 42887725 is 31 × 5 × 5 × 55339.
Since it has a total of 4 prime factors.
7 , 5 , 73 , 35 , 713 , 616 , 5426 , 9524 , 43104 , 96176 , 298936 , 701709 , 9600121 , 3201792 , 13196824 , 45443153 , 136974955 , 578970027 , 4207786997 , 3384940255
n×2
85775450
n×3
128663175
n×4
171550900
n×5
214438625
n÷2
21443862.5
n÷3
14295908.333333
n÷3
10721931.25
n÷5
8577545
n2
1839356955675625
n3
7.8885835291853E+22
n4
3.3832340103923E+30
n5
1.4509920984835E+38
2 √n
6548.872040283
3 √n
350.03462242533
4 √n
80.925101422754
5 √n
33.609852141424
1 , 5 , 25 , 31 , 155 , 775 , 55339 , 276695 , 1383475 , 1715509 , 8577545 , 42887725
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42887724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42887725 can be divided by 12 positive divisors.
The sum of these divisors (counting 42887725) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100011100110101000101101
3
Ternary
2222200220220021
4
Quaternary
2203212220231
5
Quinary
41434401400
6
Senary
4131122141
8
Octal
243465055
10
Decimal
42887725
12
Duodecimal
12443351
16
Hexadecimal
28e6a2d
20
Vigesimal
d80j65
36
Base36
pj8dp
md5
9b88e4c58955200df4083cad7cab98ea
sha1
a92234048224acdb2e4dce89fdf3b74b4e06f69a
sha256
42c2667a15692fb8674ff536c34bcfa99bf4a556bd42b5000c8b55113a2db12e
sha512
50caadd72106004442f6020dacbe2fe01e0b1ca43de0550dda93e216a3d60ac46a71d121fe2d3e46e59f0a0979e2275214dc6b68a3cca28bb47020346bea8136
ripemd-160
e5cbfb5e636646ec7bccaea843544eec8ba301ba
Diameter
85775450
Circumference
269471523.57836
Area
5.7785102992798E+15
Volume
3.3043621416691E+23
Surface area
2.3114041197119E+16
Circumference
269471523.57836
Perimeter
171550900
Area
1839356955675625
Diagonal
60652402.354328
Surface area
11036141734053750
Volume
7.8885835291853E+22
Space diagonal
74283718.721042
Perimeter
128663175
Area
7.9646492512135E+14
Altitude
37141859.360521
Surface area
7.9646492512135E+14
Volume
9.2967848457391E+21
Height
20217467.451443