42781432 is an even 8-digits composite number following 42781431
and preceding 42781433 . In scientific notation, it is written as 4.2781432 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 21371040 positive integers (up to 42781432) that are relatively prime to 42781432.
42781432 has 16 divisors, whose sum is 80289000
The reverse of 42781432 is 23418724
Previous prime number is 3299
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million seven hundred eighty-one thousand four hundred thirty-two
Scientific notation
4.2781432 × 10^7
Engineering notation
4.2781432 × 10^6
Prime Factorization
2 × 2 × 2 × 3299 × 1621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10695358
Product of the distinct prime numbers
The prime factorization of 42781432 is 2 × 2 × 2 × 3299 × 1621.
Since it has a total of 5 prime factors.
5 , 5 , 7 , 86 , 212 , 771 , 793 , 5405 , 39335 , 43770 , 239744 , 162331 , 2915589 , 7577439 , 49759269 , 40761304 , 454790796 , 400274187 , 4781047591 , 2772597457
n×2
85562864
n×3
128344296
n×4
171125728
n×5
213907160
n÷2
21390716
n÷3
14260477.333333
n÷3
10695358
n÷5
8556286.4
n2
1830250923970624
n3
7.8300755446786E+22
n4
3.3498184446953E+30
n5
1.4331003000408E+38
2 √n
6540.7516387645
3 √n
349.74520775919
4 √n
80.874913531728
5 √n
33.593175859728
1 , 2 , 4 , 8 , 1621 , 3242 , 3299 , 6484 , 6598 , 12968 , 13196 , 26392 , 5347679 , 10695358 , 21390716 , 42781432
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
-42781431
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 42781432 can be divided by 16 positive divisors.
The sum of these divisors (counting 42781432) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011001100101011111000
3
Ternary
2222111112002111
4
Quaternary
2203030223320
5
Quinary
41423001212
6
Senary
4124542104
8
Octal
243145370
10
Decimal
42781432
12
Duodecimal
123b1934
16
Hexadecimal
28ccaf8
20
Vigesimal
d77dbc
36
Base36
pgyd4
md5
145b070c932c4e1d6de336d2180c8a78
sha1
16d60b16b8bab4be9acb53800dd409f53fdbd466
sha256
aa4df6fd3921affd002198719ab46fa3fb17e66ecc7f14248cba3f65ae870ef4
sha512
c34e5c01fd1ec06b0ed36f95f532c5ddffbbe2afdee8134363db2b19b514964b5aa5630f9fde4ebfbcb06eb08cca48c93a32df1f669be8649b49b17f83228aa9
ripemd-160
c499d266a29d7bbf760817d5b7de1c3908d7e473
Diameter
85562864
Circumference
268803664.9625
Area
5.749902856972E+15
Volume
3.2798543744287E+23
Surface area
2.2999611427888E+16
Circumference
268803664.9625
Perimeter
171125728
Area
1830250923970624
Diagonal
60502081.352142
Surface area
10981505543823744
Volume
7.8300755446786E+22
Space diagonal
74099613.844553
Perimeter
128344296
Area
7.9252189772925E+14
Altitude
37049806.922277
Surface area
7.9252189772925E+14
Volume
9.227832524742E+21
Height
20167360.450714