28995711 is an odd 8-digits composite number following 28995710
and preceding 28995712 . In scientific notation, it is written as 2.8995711 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 19315200 positive integers (up to 28995711) that are relatively prime to 28995711.
28995711 has 8 divisors, whose sum is 38691504
The reverse of 28995711 is 11759982
Previous prime number is 1601
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million nine hundred ninety-five thousand seven hundred eleven
Scientific notation
2.8995711 × 10^7
Engineering notation
2.8995711 × 10^6
Prime Factorization
3 × 1601 × 6037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28995711
Product of the distinct prime numbers
The prime factorization of 28995711 is 3 × 1601 × 6037.
Since it has a total of 3 prime factors.
1 , 6 , 100 , 71 , 158 , 500 , 4125 , 9678 , 23385 , 94662 , 624230 , 247550 , 7281148 , 8664670 , 20236276 , 32429020 , 55083934 , 558855822 , 3322047757 , 8006738606
n×2
57991422
n×3
86987133
n×4
115982844
n×5
144978555
n÷2
14497855.5
n÷3
9665237
n÷3
7248927.75
n÷5
5799142.2
n2
840751256395521
n3
2.4378180453331E+22
n4
7.0686267513065E+29
n5
2.0495985844775E+37
2 √n
5384.7665687567
3 √n
307.21653565302
4 √n
73.380968709582
5 √n
31.078979678773
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
-28995710
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 28995711 can be divided by 8 positive divisors.
The sum of these divisors (counting 28995711) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100111000001111111
3
Ternary
2000120010122020
4
Quaternary
1232213001333
5
Quinary
24410330321
6
Senary
2513251223
8
Octal
156470177
10
Decimal
28995711
12
Duodecimal
9863b13
16
Hexadecimal
1ba707f
20
Vigesimal
91495b
36
Base36
h9h8f
md5
daf2fc9839f1f9c5e615396b968bbc85
sha1
68f4eac9ec437b5b68c6506c7e48aee9b12d2ca1
sha256
9bc5b4c548717bae1a3535f4df7a7a4007eb945c3a799283ba2d33a8241c6f8d
sha512
2b9a5b28e7ea5c3baf72d2ca7c231a3bced0914956909aba34d3b0cd45c1164abb9a6f21f013b6d775695ed9ca4e3866a52c4c9881f3ee1140ee7c7694279530
ripemd-160
e8726d1d39755b8dd1facf872448238f85fb9899
Diameter
57991422
Circumference
182185425.32643
Area
2.6412979705886E+15
Volume
1.0211508349343E+23
Surface area
1.0565191882354E+16
Circumference
182185425.32643
Perimeter
115982844
Area
840751256395521
Diagonal
41006127.746851
Surface area
5044507538373126
Volume
2.4378180453331E+22
Space diagonal
50222044.653584
Perimeter
86987133
Area
3.640559731511E+14
Altitude
25111022.326792
Surface area
3.640559731511E+14
Volume
2.87299611859E+21
Height
13668709.24895