28293693 is an odd 8-digits composite number following 28293692
and preceding 28293694 . In scientific notation, it is written as 2.8293693 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 18862460 positive integers (up to 28293693) that are relatively prime to 28293693.
28293693 has 4 divisors, whose sum is 37724928
The reverse of 28293693 is 39639282
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million two hundred ninety-three thousand six hundred ninety-three
Scientific notation
2.8293693 × 10^7
Engineering notation
2.8293693 × 10^6
Prime Factorization
3 × 9431231
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28293693
Product of the distinct prime numbers
The prime factorization of 28293693 is 3 × 9431231.
Since it has a total of 2 prime factors.
2 , 9 , 93 , 77 , 364 , 928 , 2724 , 6417 , 16126 , 84977 , 196128 , 618328 , 1251027 , 740131 , 36930220 , 11623816 , 951694379 , 261172381 , 9067992442 , 6590493663
n×2
56587386
n×3
84881079
n×4
113174772
n×5
141468465
n÷2
14146846.5
n÷3
9431231
n÷3
7073423.25
n÷5
5658738.6
n2
800533063578249
n3
2.2650036737232E+22
n4
6.4085318588198E+29
n5
1.8132103299417E+37
2 √n
5319.1816099848
3 √n
304.71690295076
4 √n
72.93271974899
5 √n
30.927009474014
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
-28293692
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 28293693 can be divided by 4 positive divisors.
The sum of these divisors (counting 28293693) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011111011101000111101
3
Ternary
1222020110122120
4
Quaternary
1223323220331
5
Quinary
24220344233
6
Senary
2450233153
8
Octal
153735075
10
Decimal
28293693
12
Duodecimal
95857b9
16
Hexadecimal
1afba3d
20
Vigesimal
8gge4d
36
Base36
gufjx
md5
23153119ba318651e59d28c1ca71c883
sha1
dc67c7ee815f61087630558463ce17e9f3db5e42
sha256
b07c74635148d6996c67418c83b477e083e244f4b67ab8a5748ea12bb6608f68
sha512
cfdb27cfeb43212172cecf160da0bb41eb49c1cd117d8afec9da5aad177357e9b9957dea7b29039031e30fc09889294fcf2eb185a22f7e201797ff82ddfd2fed
ripemd-160
132ba4461518e692fe3201ab05cd0ec1fdec8dcb
Diameter
56587386
Circumference
177774516.14345
Area
2.5149487914932E+15
Volume
9.4876252022971E+22
Surface area
1.0059795165973E+16
Circumference
177774516.14345
Perimeter
113174772
Area
800533063578249
Diagonal
40013324.370221
Surface area
4803198381469494
Volume
2.2650036737232E+22
Space diagonal
49006113.809756
Perimeter
84881079
Area
3.4664098481407E+14
Altitude
24503056.904878
Surface area
3.4664098481407E+14
Volume
2.6693324285036E+21
Height
13337774.790074