28409854 is an even 8-digits composite number following 28409853
and preceding 28409855 . In scientific notation, it is written as 2.8409854 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 12913560 positive integers (up to 28409854) that are relatively prime to 28409854.
28409854 has 8 divisors, whose sum is 46488888
The reverse of 28409854 is 45890482
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million four hundred nine thousand eight hundred fifty-four
Scientific notation
2.8409854 × 10^7
Engineering notation
2.8409854 × 10^6
Prime Factorization
2 × 11 × 1291357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28409854
Product of the distinct prime numbers
The prime factorization of 28409854 is 2 × 11 × 1291357.
Since it has a total of 3 prime factors.
4 , 10 , 92 , 75 , 723 , 961 , 5386 , 2289 , 94180 , 65591 , 548432 , 777985 , 4916839 , 5002765 , 11872533 , 37577114 , 281537595 , 765282288 , 2417116075 , 4129060574
n×2
56819708
n×3
85229562
n×4
113639416
n×5
142049270
n÷2
14204927
n÷3
9469951.3333333
n÷3
7102463.5
n÷5
5681970.8
n2
807119804301316
n3
2.2930155800709E+22
n4
6.5144237849539E+29
n5
1.8507382862467E+37
2 √n
5330.0894926821
3 √n
305.13334311055
4 √n
73.007461897275
5 √n
30.952362312555
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
-28409853
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 28409854 can be divided by 8 positive divisors.
The sum of these divisors (counting 28409854) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010111111111111110
3
Ternary
1222110100222211
4
Quaternary
1230113333332
5
Quinary
24233103404
6
Senary
2452531034
8
Octal
154277776
10
Decimal
28409854
12
Duodecimal
9620a7a
16
Hexadecimal
1b17ffe
20
Vigesimal
8hb4ce
36
Base36
gwx6m
md5
e9ced0a861d3b85cd9173d528c90840f
sha1
3f653b5a7cb1aaabae86028d785c85d9433b3ce6
sha256
002c5f176d0503a22fc334a43a7746e3f75f0b055accaf4fbb48ebffa95be734
sha512
6b99fd94831f8d90765bd0416dcd5c836129f8add13afd06e3c300097e48994092c0f8005b337547c6bd0d9453f01d705aeaecd0570784d46c646302bad57580
ripemd-160
cd12c3d61bd4d8e3b30e98dcb20bcb61ae83d7eb
Diameter
56819708
Circumference
178504377.23192
Area
2.5356416477598E+15
Volume
9.6049612012236E+22
Surface area
1.0142566591039E+16
Circumference
178504377.23192
Perimeter
113639416
Area
807119804301316
Diagonal
40177600.83184
Surface area
4842718825807896
Volume
2.2930155800709E+22
Space diagonal
49207310.563614
Perimeter
85229562
Area
3.4949312721123E+14
Altitude
24603655.281807
Surface area
3.4949312721123E+14
Volume
2.7023447767242E+21
Height
13392533.610613