28996858 is an even 8-digits composite number following 28996857
and preceding 28996859 . In scientific notation, it is written as 2.8996858 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 13180380 positive integers (up to 28996858) that are relatively prime to 28996858.
28996858 has 8 divisors, whose sum is 47449440
The reverse of 28996858 is 85869982
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
twenty-eight million nine hundred ninety-six thousand eight hundred fifty-eight
Scientific notation
2.8996858 × 10^7
Engineering notation
2.8996858 × 10^6
Prime Factorization
2 × 11 × 1318039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28996858
Product of the distinct prime numbers
The prime factorization of 28996858 is 2 × 11 × 1318039.
Since it has a total of 3 prime factors.
9 , 5 , 59 , 76 , 367 , 177 , 8146 , 3230 , 22857 , 44889 , 166585 , 516923 , 2123138 , 820238 , 70175671 , 82771816 , 61582630 , 257552033 , 25350078 , 7172308734
n×2
57993716
n×3
86990574
n×4
115987432
n×5
144984290
n÷2
14498429
n÷3
9665619.3333333
n÷3
7249214.5
n÷5
5799371.6
n2
840817773872164
n3
2.4381073592847E+22
n4
7.0697452885934E+29
n5
2.0500040022951E+37
2 √n
5384.873071856
3 √n
307.22058651328
4 √n
73.381694392103
5 √n
31.079225556693
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
-28996857
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 28996858 can be divided by 8 positive divisors.
The sum of these divisors (counting 28996858) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110100111010011111010
3
Ternary
2000120012012201
4
Quaternary
1232213103322
5
Quinary
24410344413
6
Senary
2513300414
8
Octal
156472372
10
Decimal
28996858
12
Duodecimal
986470a
16
Hexadecimal
1ba74fa
20
Vigesimal
914c2i
36
Base36
h9i4a
md5
d491aac107f35dcb25fb623038372935
sha1
bb2f93be709c7c36e053942f3b68d68a283d8bd4
sha256
f8e8bee633aff410f5829cf3c07a6600a477c733498f4f98e5eae96998720aa4
sha512
050faee4686a918925a02842a078eb9abe40fe7d7494bf8c75c4df84176a4155820c2790040fddb6622ae69cf5957f5f751e2870af38bde2c029f84348b08b70
ripemd-160
4424f1cb75b83ed0b9e746466f6e72e591ae2eb8
Diameter
57993716
Circumference
182192632.13997
Area
2.6415069414045E+15
Volume
1.0212720224789E+23
Surface area
1.0566027765618E+16
Circumference
182192632.13997
Perimeter
115987432
Area
840817773872164
Diagonal
41007749.849807
Surface area
5044906643232984
Volume
2.4381073592847E+22
Space diagonal
50224031.31586
Perimeter
86990574
Area
3.6408477606339E+14
Altitude
25112015.65793
Surface area
3.6408477606339E+14
Volume
2.8733370783518E+21
Height
13669249.949936