28293869 is an odd 8-digits composite number following 28293868
and preceding 28293870 . In scientific notation, it is written as 2.8293869 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 26760672 positive integers (up to 28293869) that are relatively prime to 28293869.
28293869 has 8 divisors, whose sum is 29832000
The reverse of 28293869 is 96839282
Previous prime number is 1129
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million two hundred ninety-three thousand eight hundred sixty-nine
Scientific notation
2.8293869 × 10^7
Engineering notation
2.8293869 × 10^6
Prime Factorization
19 × 1129 × 1319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28293869
Product of the distinct prime numbers
The prime factorization of 28293869 is 19 × 1129 × 1319.
Since it has a total of 3 prime factors.
7 , 1 , 25 , 27 , 90 , 614 , 1013 , 8817 , 75001 , 34776 , 541129 , 22431 , 3580035 , 5029310 , 7952621 , 76555835 , 377398710 , 540093648 , 4576947356 , 9717694924
n×2
56587738
n×3
84881607
n×4
113175476
n×5
141469345
n÷2
14146934.5
n÷3
9431289.6666667
n÷3
7073467.25
n÷5
5658773.8
n2
800543022989161
n3
2.2650459421319E+22
n4
6.4086913165662E+29
n5
1.8132667257236E+37
2 √n
5319.1981538574
3 √n
304.71753477666
4 √n
72.93283316763
5 √n
30.92704795001
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
-28293868
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 28293869 can be divided by 8 positive divisors.
The sum of these divisors (counting 28293869) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111011101011101101
3
Ternary
1222020110220002
4
Quaternary
1223323223231
5
Quinary
24220400434
6
Senary
2450234045
8
Octal
153735355
10
Decimal
28293869
12
Duodecimal
9585925
16
Hexadecimal
1afbaed
20
Vigesimal
8gged9
36
Base36
gufot
md5
61ea3a82634fcb9564c2ee30f1ad82fb
sha1
07fe6905d4bd5dbf034af5d44d06890fd5037dd7
sha256
29bc2867971a4dc7e03d8a06e9ae6cfba07209147c52d1fa2461bca1cc16268d
sha512
ae0e7ab2caed481f542aeff4e26fe42399f9ae16ad893d20899126c76a0b84ee1403795489ebe0e81b28cfd95832b2ddfc11a230668d2065ca7a0a4bc61103d5
ripemd-160
1898ba01b697c8ee1e3a0a1e9b7367810c361d08
Diameter
56587738
Circumference
177775621.98406
Area
2.5149800799053E+15
Volume
9.4878022557934E+22
Surface area
1.0059920319621E+16
Circumference
177775621.98406
Perimeter
113175476
Area
800543022989161
Diagonal
40013573.271808
Surface area
4803258137934966
Volume
2.2650459421319E+22
Space diagonal
49006418.650698
Perimeter
84881607
Area
3.466452973655E+14
Altitude
24503209.325349
Surface area
3.466452973655E+14
Volume
2.6693822423009E+21
Height
13337857.757269