42784886 is an even 8-digits composite number following 42784885
and preceding 42784887 . In scientific notation, it is written as 4.2784886 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 19753344 positive integers (up to 42784886) that are relatively prime to 42784886.
42784886 has 16 divisors, whose sum is 69237504
The reverse of 42784886 is 68848724
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
forty-two million seven hundred eighty-four thousand eight hundred eighty-six
Scientific notation
4.2784886 × 10^7
Engineering notation
4.2784886 × 10^6
Prime Factorization
2 × 17 × 53 × 23743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42784886
Product of the distinct prime numbers
The prime factorization of 42784886 is 2 × 17 × 53 × 23743.
Since it has a total of 4 prime factors.
10 , 7 , 48 , 45 , 263 , 246 , 2908 , 9498 , 82023 , 47727 , 644268 , 785878 , 731403 , 6034157 , 67235677 , 49780677 , 455791722 , 872896330 , 7948604434 , 8180522315
n×2
85569772
n×3
128354658
n×4
171139544
n×5
213924430
n÷2
21392443
n÷3
14261628.666667
n÷3
10696221.5
n÷5
8556977.2
n2
1830546470032996
n3
7.8319722038064E+22
n4
3.3509003789503E+30
n5
1.4336789071074E+38
2 √n
6541.015670368
3 √n
349.75461984431
4 √n
80.876545860763
5 √n
33.593718277674
1 , 2 , 17 , 34 , 53 , 106 , 901 , 1802 , 23743 , 47486 , 403631 , 807262 , 1258379 , 2516758 , 21392443 , 42784886
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
-42784885
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 42784886 can be divided by 16 positive divisors.
The sum of these divisors (counting 42784886) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011001101100001110110
3
Ternary
2222111200211102
4
Quaternary
2203031201312
5
Quinary
41423104021
6
Senary
4125010102
8
Octal
243154166
10
Decimal
42784886
12
Duodecimal
123b3932
16
Hexadecimal
28cd876
20
Vigesimal
d78246
36
Base36
ph112
md5
86b2356fd09dedf6eee0654c3b5995dc
sha1
a8ac7389da1142eb43b95c979b7430e452348cd6
sha256
83ceafcdda3ce4cc3e06281e0d6cebdc4b51e0657e28f2df0b4344c7433bb577
sha512
6853d3f2eb2370435cfad94aa5c6194808362e0350da8cf4ba200797f2d8dc1df99238cf1c2b7fe3c171f29369118b47b75e2ba45736dc27c188643c230d72b9
ripemd-160
071128babdbd62f266c8b8e5f382defea87e17f0
Diameter
85569772
Circumference
268825367.08455
Area
5.7508313423104E+15
Volume
3.2806488451464E+23
Surface area
2.3003325369242E+16
Circumference
268825367.08455
Perimeter
171139544
Area
1830546470032996
Diagonal
60506966.045787
Surface area
10983278820197976
Volume
7.8319722038064E+22
Space diagonal
74105596.348042
Perimeter
128354658
Area
7.9264987292825E+14
Altitude
37052798.174021
Surface area
7.9264987292825E+14
Volume
9.2300677589601E+21
Height
20168988.681929