42784869 is an odd 8-digits composite number following 42784868
and preceding 42784870 . In scientific notation, it is written as 4.2784869 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 26845376 positive integers (up to 42784869) that are relatively prime to 42784869.
42784869 has 8 divisors, whose sum is 60402240
The reverse of 42784869 is 96848724
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
forty-two million seven hundred eighty-four thousand eight hundred sixty-nine
Scientific notation
4.2784869 × 10^7
Engineering notation
4.2784869 × 10^6
Prime Factorization
3 × 17 × 838919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42784869
Product of the distinct prime numbers
The prime factorization of 42784869 is 3 × 17 × 838919.
Since it has a total of 3 prime factors.
8 , 2 , 54 , 51 , 437 , 942 , 2493 , 3363 , 37261 , 57519 , 67372 , 409922 , 6745815 , 2917084 , 28501880 , 13720624 , 523595691 , 220475344 , 7536613553 , 5024816161
n×2
85569738
n×3
128354607
n×4
171139476
n×5
213924345
n÷2
21392434.5
n÷3
14261623
n÷3
10696217.25
n÷5
8556973.8
n2
1830545015347161
n3
7.8319628680231E+22
n4
3.3508950532123E+30
n5
1.4336760588444E+38
2 √n
6541.0143708755
3 √n
349.75457352087
4 √n
80.876537826959
5 √n
33.593715608071
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
-42784868
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 42784869 can be divided by 8 positive divisors.
The sum of these divisors (counting 42784869) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011001101100001100101
3
Ternary
2222111200210210
4
Quaternary
2203031201211
5
Quinary
41423103434
6
Senary
4125010033
8
Octal
243154145
10
Decimal
42784869
12
Duodecimal
123b3919
16
Hexadecimal
28cd865
20
Vigesimal
d78239
36
Base36
ph10l
md5
c040a32132ad4738463f10fb943c6f0f
sha1
36b370e15478e88047a735114a155e6207daf55c
sha256
885fd9043f28b7796dde899328c275f39c66a2c95339a9b76c742ca775fa1e57
sha512
f38c35921b89c12bb7f8cf90ee7c54e42c1576eac445518588b76e2e53b8e621bc0151d18bc4e5303fec6597aa418fb671211fa9af8905999560eba91cac86ee
ripemd-160
189ad0ba831900953a438c031a4336db3e133fbf
Diameter
85569738
Circumference
268825260.2704
Area
5.7508267722801E+15
Volume
3.2806449345826E+23
Surface area
2.300330708912E+16
Circumference
268825260.2704
Perimeter
171139476
Area
1830545015347161
Diagonal
60506942.004156
Surface area
10983270092082966
Volume
7.8319628680231E+22
Space diagonal
74105566.903179
Perimeter
128354607
Area
7.9264924303081E+14
Altitude
37052783.451589
Surface area
7.9264924303081E+14
Volume
9.230056756634E+21
Height
20168980.668052