28293879 is an odd 8-digits composite number following 28293878
and preceding 28293880 . In scientific notation, it is written as 2.8293879 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 18212096 positive integers (up to 28293879) that are relatively prime to 28293879.
28293879 has 8 divisors, whose sum is 39026160
The reverse of 28293879 is 97839282
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-eight million two hundred ninety-three thousand eight hundred seventy-nine
Scientific notation
2.8293879 × 10^7
Engineering notation
2.8293879 × 10^6
Prime Factorization
3 × 29 × 325217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28293879
Product of the distinct prime numbers
The prime factorization of 28293879 is 3 × 29 × 325217.
Since it has a total of 3 prime factors.
8 , 4 , 84 , 5 , 746 , 519 , 4211 , 5909 , 56180 , 98734 , 431831 , 735988 , 5812250 , 8058057 , 21702347 , 874070 , 160898068 , 306620011 , 3257793448 , 1372400263
n×2
56587758
n×3
84881637
n×4
113175516
n×5
141469395
n÷2
14146939.5
n÷3
9431293
n÷3
7073469.75
n÷5
5658775.8
n2
800543588866641
n3
2.2650483437618E+22
n4
6.4087003767548E+29
n5
1.8132699300716E+37
2 √n
5319.1990938486
3 √n
304.71757067578
4 √n
72.932839611855
5 √n
30.927050136141
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
-28293878
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 28293879 can be divided by 8 positive divisors.
The sum of these divisors (counting 28293879) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111011101011110111
3
Ternary
1222020110220110
4
Quaternary
1223323223313
5
Quinary
24220401004
6
Senary
2450234103
8
Octal
153735367
10
Decimal
28293879
12
Duodecimal
9585933
16
Hexadecimal
1afbaf7
20
Vigesimal
8ggedj
36
Base36
gufp3
md5
7de6afa9a5144fc97be3630be308459b
sha1
05a48d932d5761e0c4e10c60a8d3bbe68d8b2da6
sha256
77cf90c516d13b62eb94a136c7399a99f0666ab7ee022b7c581741cb9ef675a1
sha512
77ea55cff0e7a289e518dde7b48a56e62fb89e2d1c44177edf97de3e98a29732a700fa2708ae7066a935515dfbb37692e85e3890919635238095a9dc1493157c
ripemd-160
4cc15d6a048e50b19c7f76b03ef7e146c6744e98
Diameter
56587758
Circumference
177775684.81592
Area
2.5149818576618E+15
Volume
9.4878123157173E+22
Surface area
1.0059927430647E+16
Circumference
177775684.81592
Perimeter
113175516
Area
800543588866641
Diagonal
40013587.413943
Surface area
4803261533199846
Volume
2.2650483437618E+22
Space diagonal
49006435.971206
Perimeter
84881637
Area
3.4664554239764E+14
Altitude
24503217.985603
Surface area
3.4664554239764E+14
Volume
2.6693850726489E+21
Height
13337862.471314