28339979 is an odd 8-digits composite number following 28339978
and preceding 28339980 . In scientific notation, it is written as 2.8339979 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 26410560 positive integers (up to 28339979) that are relatively prime to 28339979.
28339979 has 12 divisors, whose sum is 30352368
The reverse of 28339979 is 97993382
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-eight million three hundred thirty-nine thousand nine hundred seventy-nine
Scientific notation
2.8339979 × 10^7
Engineering notation
2.8339979 × 10^6
Prime Factorization
733 × 23 × 41 × 41
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
691219
Product of the distinct prime numbers
The prime factorization of 28339979 is 733 × 23 × 41 × 41.
Since it has a total of 4 prime factors.
4 , 10 , 74 , 33 , 437 , 931 , 8181 , 8523 , 83400 , 44374 , 381710 , 517746 , 9659376 , 3858107 , 60927600 , 17248996 , 374061381 , 786973833 , 5729855922 , 8289211838
n×2
56679958
n×3
85019937
n×4
113359916
n×5
141699895
n÷2
14169989.5
n÷3
9446659.6666667
n÷3
7084994.75
n÷5
5667995.8
n2
803154409720441
n3
2.2761379105235E+22
n4
6.4505700585339E+29
n5
1.8280901999688E+37
2 √n
5323.5306893076
3 √n
304.88297579857
4 √n
72.962529351083
5 √n
30.937121634089
1 , 23 , 41 , 733 , 943 , 1681 , 16859 , 30053 , 38663 , 691219 , 1232173 , 28339979
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28339978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28339979 can be divided by 12 positive divisors.
The sum of these divisors (counting 28339979) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101100000110111100001011
3
Ternary
1222022211010212
4
Quaternary
1230012330023
5
Quinary
24223334404
6
Senary
2451231335
8
Octal
154067413
10
Decimal
28339979
12
Duodecimal
95a854b
16
Hexadecimal
1b06f0b
20
Vigesimal
8h29ij
36
Base36
gvf9n
md5
4a134f31063858d8535d19f03c3ff7fa
sha1
2ee7d22d1e02c70263b1c11400a8c410840279a6
sha256
222a37b956812b418d5f8ca59c06acda851de40a6449a22d8ecdd89b745bb421
sha512
c1de92291c3a141b45130ddc5a463f83cd01e86fd8a9b83a7919f2de48f8145ccc6fbdd9e13bc802a7e76ce056e8c3ab7b13fc4c37a622274113917d98e12239
ripemd-160
41f78b2f892f5a585bed736deec82f8df570e52d
Diameter
56679958
Circumference
178065339.65858
Area
2.523183993276E+15
Volume
9.5342641843437E+22
Surface area
1.0092735973104E+16
Circumference
178065339.65858
Perimeter
113359916
Area
803154409720441
Diagonal
40078782.659169
Surface area
4818926458322646
Volume
2.2761379105235E+22
Space diagonal
49086283.513435
Perimeter
85019937
Area
3.477760609897E+14
Altitude
24543141.756718
Surface area
3.477760609897E+14
Volume
2.6824542524115E+21
Height
13359594.219723