28768043 is an odd 8-digits composite number following 28768042
and preceding 28768044 . In scientific notation, it is written as 2.8768043 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 28504008 positive integers (up to 28768043) that are relatively prime to 28768043.
28768043 has 4 divisors, whose sum is 29032080
The reverse of 28768043 is 34086782
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million seven hundred sixty-eight thousand forty-three
Scientific notation
2.8768043 × 10^7
Engineering notation
2.8768043 × 10^6
Prime Factorization
109 × 263927
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28768043
Product of the distinct prime numbers
The prime factorization of 28768043 is 109 × 263927.
Since it has a total of 2 prime factors.
5 , 9 , 24 , 71 , 242 , 632 , 3123 , 3434 , 96715 , 2109 , 86076 , 331414 , 4003074 , 416901 , 58112483 , 78824851 , 125599667 , 991142494 , 2215663866 , 2156582416
n×2
57536086
n×3
86304129
n×4
115072172
n×5
143840215
n÷2
14384021.5
n÷3
9589347.6666667
n÷3
7192010.75
n÷5
5753608.6
n2
827600298049849
n3
2.3808440961111E+22
n4
6.849222533322E+29
n5
1.9703872835518E+37
2 √n
5363.5849019103
3 √n
306.41035622634
4 √n
73.236499792865
5 √n
31.030020595656
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28768042
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28768043 can be divided by 4 positive divisors.
The sum of these divisors (counting 28768043) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101101111011100101011
3
Ternary
2000010120100002
4
Quaternary
1231233130223
5
Quinary
24331034133
6
Senary
2504333215
8
Octal
155573453
10
Decimal
28768043
12
Duodecimal
977420b
16
Hexadecimal
1b6f72b
20
Vigesimal
8jg023
36
Base36
h4lkb
md5
a20f00c7ab1796fbdf624ab5f9f892a3
sha1
a7b8c264754baff29b59dc9280893e676de04ad1
sha256
f500ca17124062cfc026bae39f6d53ee7ca042a97ec5f75b82dd2d015a07e731
sha512
22ff570dd0ed49dfa31a2bda86e8d6a2ef3942a068dcea1f949afe28fe62b6d6cb4ad26c5b548746a4956aa5b67ea7ec2a5cbd2e0b05ab8acf0b8d158726f3ae
ripemd-160
f575d6833995d7fb95650d1d77e238008c62972c
Diameter
57536086
Circumference
180754945.09391
Area
2.5999830164621E+15
Volume
9.9728564289136E+22
Surface area
1.0399932065849E+16
Circumference
180754945.09391
Perimeter
115072172
Area
827600298049849
Diagonal
40684156.573532
Surface area
4965601788299094
Volume
2.3808440961111E+22
Space diagonal
49827712.110326
Perimeter
86304129
Area
3.5836144114537E+14
Altitude
24913856.055163
Surface area
3.5836144114537E+14
Volume
2.8058516755135E+21
Height
13561385.524511