42728265 is an odd 8-digits composite number following 42728264
and preceding 42728266 . In scientific notation, it is written as 4.2728265 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 22788384 positive integers (up to 42728265) that are relatively prime to 42728265.
42728265 has 8 divisors, whose sum is 60769152
The reverse of 42728265 is 56282724
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-two million seven hundred twenty-eight thousand two hundred sixty-five
Scientific notation
4.2728265 × 10^7
Engineering notation
4.2728265 × 10^6
Prime Factorization
15 × 3 × 949517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42728265
Product of the distinct prime numbers
The prime factorization of 42728265 is 15 × 3 × 949517.
Since it has a total of 3 prime factors.
1 , 7 , 45 , 61 , 256 , 414 , 1403 , 7035 , 11432 , 81821 , 396332 , 536258 , 4166715 , 8132978 , 33210899 , 66527139 , 140204758 , 160123664 , 5682941816 , 1223422891
n×2
85456530
n×3
128184795
n×4
170913060
n×5
213641325
n÷2
21364132.5
n÷3
14242755
n÷3
10682066.25
n÷5
8545653
n2
1825704629910225
n3
7.8009191238531E+22
n4
3.3331973956756E+30
n5
1.4242174161974E+38
2 √n
6536.6860870016
3 √n
349.60026472427
4 √n
80.849774811075
5 √n
33.584822063181
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
-42728264
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 42728265 can be divided by 8 positive divisors.
The sum of these divisors (counting 42728265) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010111111101101001001
3
Ternary
2222101211011100
4
Quaternary
2202333231021
5
Quinary
41414301030
6
Senary
4123452013
8
Octal
242775511
10
Decimal
42728265
12
Duodecimal
12387009
16
Hexadecimal
28bfb49
20
Vigesimal
d710d5
36
Base36
pftc9
md5
50fcf41785797093e45725ad197c4b8e
sha1
22cd48762455e3c7e77cea9c61a57d639d9d38b6
sha256
0f36fa0193892a6279d708fe670bf073add6cf0be41d4c3533a2c5644333205d
sha512
6113ab33942c7888e9c7066bf55e66ada663d7d565f345aae0ae6ca94202c20ad5c6fa89a862a30b8bcaebaf1a6688ea282645c6143dd2445ce06175238063ef
ripemd-160
6a6d3d96649addeae7689300ef8f9b4057ace7d1
Diameter
85456530
Circumference
268469606.84928
Area
5.7356202529508E+15
Volume
3.2676413614327E+23
Surface area
2.2942481011803E+16
Circumference
268469606.84928
Perimeter
170913060
Area
1825704629910225
Diagonal
60426891.859672
Surface area
10954227779461350
Volume
7.8009191238531E+22
Space diagonal
74007525.899267
Perimeter
128184795
Area
7.9055329465456E+14
Altitude
37003762.949633
Surface area
7.9055329465456E+14
Volume
9.1934713532739E+21
Height
20142297.286557