28338889 is an odd 8-digits prime number following 28338888
and preceding 28338890 . In scientific notation, it is written as 2.8338889 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 28338888 positive integers (up to 28338889) that are relatively prime to 28338889.
28338889 has 2 divisors, whose sum is 28338890
The reverse of 28338889 is 98883382
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 49 Digital Root 4
Name
twenty-eight million three hundred thirty-eight thousand eight hundred eighty-nine
Scientific notation
2.8338889 × 10^7
Engineering notation
2.8338889 × 10^6
Prime Factorization
28338889
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28338889 Product of the distinct prime numbers
The prime factorization of 28338889 is 28338889.
Since it has a total of 1 prime factors.
2 , 6 , 66 , 10 , 619 , 285 , 9863 , 9397 , 78969 , 51574 , 874427 , 531095 , 6933219 , 7610135 , 63945124 , 50456385 , 779161003 , 580522265 , 5687522951 , 7217697266
n×2
56677778
n×3
85016667
n×4
113355556
n×5
141694445
n÷2
14169444.5
n÷3
9446296.3333333
n÷3
7084722.25
n÷5
5667777.8
n2
803092629754321
n3
2.2758752891326E+22
n4
6.4495777196571E+29
n5
1.8277386709424E+37
2 √n5323.4283126572
3 √n304.87906698946
4 √n72.961827777662
5 √n30.936883652393
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28338890 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14169445 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5323.4284065816 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999294256 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28338889 can be divided by 2 positive divisors.
The sum of these divisors (counting 28338889) is 28338890, the average is 14169445.
Base
System
Value
2
Binary
1101100000110101011001001
3
Ternary
1222022202122111
4
Quaternary
1230012223021
5
Quinary
24223321024
6
Senary
2451222321
8
Octal
154065311
10
Decimal
28338889
12
Duodecimal
95a79a1
16
Hexadecimal
1b06ac9
20
Vigesimal
8h2749
36
Base36
gvefd
md5
ac0afa7ca1b37f5dc1f9f6ea782189ce
sha1
f1bf8c246294e742529bd9a99671ed2d1e7de112
sha256
9e156818f7284a4a143b00ba9bacd78b454f7bce0e8219f8204a346436b42796
sha512
fac1aeec5a9698c99f3485711ddd425e180d56e4da1416db45d53f299f4c7683602590b3108034a76a32d7684c5f21adb8da0e90614b0de9d513d3ec9f04455f
ripemd-160
2a82f61dc9152203ced3eb6fe722bb31d2f0d61f
Diameter
56677778
Circumference
178058490.98659
Area
2.5229899057883E+15
Volume
9.5331641184339E+22
Surface area
1.0091959623153E+16
Circumference
178058490.98659
Perimeter
113355556
Area
803092629754321
Diagonal
40077241.166386
Surface area
4818555778525926
Volume
2.2758752891326E+22
Space diagonal
49084395.578055
Perimeter
85016667
Area
3.4774930947965E+14
Altitude
24542197.789027
Surface area
3.4774930947965E+14
Volume
2.6821447501342E+21
Height
13359080.388795