28333869 is an odd 8-digits composite number following 28333868
and preceding 28333870 . In scientific notation, it is written as 2.8333869 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 18865056 positive integers (up to 28333869) that are relatively prime to 28333869.
28333869 has 8 divisors, whose sum is 37826880
The reverse of 28333869 is 96833382
Previous prime number is 839
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million three hundred thirty-three thousand eight hundred sixty-nine
Scientific notation
2.8333869 × 10^7
Engineering notation
2.8333869 × 10^6
Prime Factorization
3 × 839 × 11257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28333869
Product of the distinct prime numbers
The prime factorization of 28333869 is 3 × 839 × 11257.
Since it has a total of 3 prime factors.
1 , 2 , 100 , 99 , 938 , 831 , 5999 , 8697 , 42617 , 41903 , 747179 , 517293 , 1104053 , 5304784 , 54376039 , 93561366 , 20786034 , 828398275 , 2841213336 , 5946242258
n×2
56667738
n×3
85001607
n×4
113335476
n×5
141669345
n÷2
14166934.5
n÷3
9444623
n÷3
7083467.25
n÷5
5666773.8
n2
802808132509161
n3
2.2746660458649E+22
n4
6.4450089762285E+29
n5
1.8261204003628E+37
2 √n
5322.9567911077
3 √n
304.86106365728
4 √n
72.958596416788
5 √n
30.935787532066
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
-28333868
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 28333869 can be divided by 8 positive divisors.
The sum of these divisors (counting 28333869) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100000101011100101101
3
Ternary
1222022111202120
4
Quaternary
1230011130231
5
Quinary
24223140434
6
Senary
2451143153
8
Octal
154053455
10
Decimal
28333869
12
Duodecimal
95a4ab9
16
Hexadecimal
1b0572d
20
Vigesimal
8h1ed9
36
Base36
gvajx
md5
824ed924ee4d8b58f529a1a4fdafd560
sha1
d7a03f4e8bf53e1e8d7e66426d0973530a21964c
sha256
cd8fc2f8fa6eb16aff61e8c08e097964df960439d31f85964cd3f2783ad7822b
sha512
7d131eb2f5d044b14c18f27b0f2a91befc8b2d97da77d22a5a123a6a312e68caf23214f9c3bbcba05220134d45c05dc315f43642c050c5d725969c3208002e19
ripemd-160
9674d51ab07f3e95d0ca6a964113eae0d77ba513
Diameter
56667738
Circumference
178026949.39635
Area
2.5220961313329E+15
Volume
9.5280988520792E+22
Surface area
1.0088384525332E+16
Circumference
178026949.39635
Perimeter
113335476
Area
802808132509161
Diagonal
40070141.814303
Surface area
4816848795054966
Volume
2.2746660458649E+22
Space diagonal
49075700.683001
Perimeter
85001607
Area
3.4762611855884E+14
Altitude
24537850.3415
Surface area
3.4762611855884E+14
Volume
2.6807196432765E+21
Height
13356713.938101