28442851 is an odd 8-digits composite number following 28442850
and preceding 28442852 . In scientific notation, it is written as 2.8442851 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 28225600 positive integers (up to 28442851) that are relatively prime to 28442851.
28442851 has 4 divisors, whose sum is 28660104
The reverse of 28442851 is 15824482
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million four hundred forty-two thousand eight hundred fifty-one
Scientific notation
2.8442851 × 10^7
Engineering notation
2.8442851 × 10^6
Prime Factorization
131 × 217121
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28442851
Product of the distinct prime numbers
The prime factorization of 28442851 is 131 × 217121.
Since it has a total of 2 prime factors.
8 , 1 , 22 , 25 , 353 , 62 , 3198 , 8935 , 51669 , 91709 , 65055 , 630234 , 3628710 , 5293077 , 22853625 , 6384152 , 248772828 , 356117314 , 4611354112 , 3990161840
n×2
56885702
n×3
85328553
n×4
113771404
n×5
142214255
n÷2
14221425.5
n÷3
9480950.3333333
n÷3
7110712.75
n÷5
5688570.2
n2
808995773008201
n3
2.3010146231302E+22
n4
6.5447416074514E+29
n5
1.8615111037424E+37
2 √n
5333.1839458245
3 √n
305.25143112064
4 √n
73.028651540505
5 √n
30.959548980479
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28442850
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28442851 can be divided by 4 positive divisors.
The sum of these divisors (counting 28442851) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100100000000011100011
3
Ternary
1222112001020221
4
Quaternary
1230200003203
5
Quinary
24240132401
6
Senary
2453343511
8
Octal
154400343
10
Decimal
28442851
12
Duodecimal
9637b97
16
Hexadecimal
1b200e3
20
Vigesimal
8hf72b
36
Base36
gxmn7
md5
e3c28c07408c35b8c96657b3206c1e4f
sha1
5f5fa91039168b868a9c55883928cba21cae214f
sha256
2a8c2f7531636acfb2dd01ff4cbf6f02f01280fde5fdb094211f0103f37ea259
sha512
fab7318e2f4a260f3e7e118bb615d39db3c8615750828840a1a0e0c38d27ddbe3d0a90ac9b8af50a586fbe5e0e592f39296cc316131f29f792155139e7127225
ripemd-160
7b1a7727ec3dfa4e02a31371f600b33086f1b120
Diameter
56885702
Circumference
178711703.4975
Area
2.5415351772678E+15
Volume
9.6384675144381E+22
Surface area
1.0166140709071E+16
Circumference
178711703.4975
Perimeter
113771404
Area
808995773008201
Diagonal
40224265.636757
Surface area
4853974638049206
Volume
2.3010146231302E+22
Space diagonal
49264463.044111
Perimeter
85328553
Area
3.5030544548967E+14
Altitude
24632231.522056
Surface area
3.5030544548967E+14
Volume
2.7117717393746E+21
Height
13408088.545586