42781430 is an even 8-digits composite number following 42781429
and preceding 42781431 . In scientific notation, it is written as 4.2781430 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 17112568 positive integers (up to 42781430) that are relatively prime to 42781430.
42781430 has 8 divisors, whose sum is 77006592
The reverse of 42781430 is 03418724
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-two million seven hundred eighty-one thousand four hundred thirty
Scientific notation
4.2781430 × 10^7
Engineering notation
4.2781430 × 10^6
Prime Factorization
2 × 5 × 4278143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42781430
Product of the distinct prime numbers
The prime factorization of 42781430 is 2 × 5 × 4278143.
Since it has a total of 3 prime factors.
5 , 7 , 44 , 13 , 498 , 283 , 223 , 4703 , 72321 , 22255 , 891050 , 571168 , 6631289 , 9101923 , 33977953 , 34981865 , 576219845 , 810005636 , 3169128346 , 9383645987
n×2
85562860
n×3
128344290
n×4
171125720
n×5
213907150
n÷2
21390715
n÷3
14260476.666667
n÷3
10695357.5
n÷5
8556286
n2
1830250752844900
n3
7.8300744465281E+22
n4
3.3498178182893E+30
n5
1.433099965059E+38
2 √n
6540.7514858768
3 √n
349.74520230908
4 √n
80.874912586517
5 √n
33.593175545637
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42781429
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42781430 can be divided by 8 positive divisors.
The sum of these divisors (counting 42781430) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011001100101011110110
3
Ternary
2222111112002102
4
Quaternary
2203030223312
5
Quinary
41423001210
6
Senary
4124542102
8
Octal
243145366
10
Decimal
42781430
12
Duodecimal
123b1932
16
Hexadecimal
28ccaf6
20
Vigesimal
d77dba
36
Base36
pgyd2
md5
e1932547227bafa4e5e049a43008ff98
sha1
b7e8b18f2e1106b0e68808cceee58c35556a13b8
sha256
7636272d9a715526a1eb0d5a8a67163ed967a391eccb836771ca02d26331898a
sha512
452ff57e3d8da589f2121e6a0bfab81682884e37557529c55252fba9362e86ce3a6ca9325d180e1f91b07efc4efb0d766da0c235d2915f67756883961d1d5765
ripemd-160
30a6ea9e2c24e555e4cba9df3278a126f623ea8f
Diameter
85562860
Circumference
268803652.39613
Area
5.7499023193647E+15
Volume
3.2798539144365E+23
Surface area
2.2999609277459E+16
Circumference
268803652.39613
Perimeter
171125720
Area
1830250752844900
Diagonal
60502078.523715
Surface area
10981504517069400
Volume
7.8300744465281E+22
Space diagonal
74099610.380451
Perimeter
128344290
Area
7.9252182362964E+14
Altitude
37049805.190226
Surface area
7.9252182362964E+14
Volume
9.2278312305593E+21
Height
20167359.507905