28428103 is an odd 8-digits composite number following 28428102
and preceding 28428104 . In scientific notation, it is written as 2.8428103 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 25581600 positive integers (up to 28428103) that are relatively prime to 28428103.
28428103 has 8 divisors, whose sum is 28954016
The reverse of 28428103 is 30182482
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million four hundred twenty-eight thousand one hundred three
Scientific notation
2.8428103 × 10^7
Engineering notation
2.8428103 × 10^6
Prime Factorization
121 × 103 × 2281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28428103
Product of the distinct prime numbers
The prime factorization of 28428103 is 121 × 103 × 2281.
Since it has a total of 3 prime factors.
3 , 7 , 35 , 44 , 488 , 849 , 5113 , 2334 , 92804 , 94705 , 752750 , 234128 , 7100024 , 7016254 , 9944606 , 95236347 , 579878184 , 702916836 , 8566158737 , 8084520348
n×2
56856206
n×3
85284309
n×4
113712412
n×5
142140515
n÷2
14214051.5
n÷3
9476034.3333333
n÷3
7107025.75
n÷5
5685620.6
n2
808157040178609
n3
2.2974371578373E+22
n4
6.5311780159025E+29
n5
1.8566900134741E+37
2 √n
5331.8011028169
3 √n
305.19866301124
4 √n
73.01918311524
5 √n
30.956337726043
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
-28428102
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 28428103 can be divided by 8 positive divisors.
The sum of these divisors (counting 28428103) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100011100011101000111
3
Ternary
1222111022000201
4
Quaternary
1230130131013
5
Quinary
24234144403
6
Senary
2453151331
8
Octal
154343507
10
Decimal
28428103
12
Duodecimal
962b547
16
Hexadecimal
1b1c747
20
Vigesimal
8hda53
36
Base36
gxb9j
md5
90811cfd6fc964430abddf652cd34682
sha1
21d920cefc6c5fcf85b6b87be4277b3333cef090
sha256
27f7050ab8645d48bef437fccd0302039a5c9c96087a64bcf023a368b1bd11f3
sha512
ebbb1ccc6942cf31e5ddf7ebd911bbad847ec9d6e65bbc468045e2d9086850bc1148c4bfdb653016691a113a2c4cc003bca31bbc6227f120a494bc4f84241df5
ripemd-160
c840447fc8aa470b76862a0747cc5e6d1a5f8732
Diameter
56856206
Circumference
178619039.08059
Area
2.538900220372E+15
Volume
9.623482262861E+22
Surface area
1.0155600881488E+16
Circumference
178619039.08059
Perimeter
113712412
Area
808157040178609
Diagonal
40203408.815139
Surface area
4848942241071654
Volume
2.2974371578373E+22
Space diagonal
49238918.758801
Perimeter
85284309
Area
3.4994226352096E+14
Altitude
24619459.379401
Surface area
3.4994226352096E+14
Volume
2.7075556560945E+21
Height
13401136.271713