28130143 is an odd 8-digits prime number following 28130142
and preceding 28130144 . In scientific notation, it is written as 2.8130143 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 28130142 positive integers (up to 28130143) that are relatively prime to 28130143.
28130143 has 2 divisors, whose sum is 28130144
The reverse of 28130143 is 34103182
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-eight million one hundred thirty thousand one hundred forty-three
Scientific notation
2.8130143 × 10^7
Engineering notation
2.8130143 × 10^6
Prime Factorization
28130143
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28130143
Product of the distinct prime numbers
The prime factorization of 28130143 is 28130143.
Since it has a total of 1 prime factors.
1 , 3 , 76 , 7 , 806 , 952 , 8896 , 5398 , 95648 , 8573 , 235189 , 738364 , 745888 , 8657027 , 34510512 , 6688087 , 945734845 , 235816305 , 2613316700 , 683034496
n×2
56260286
n×3
84390429
n×4
112520572
n×5
140650715
n÷2
14065071.5
n÷3
9376714.3333333
n÷3
7032535.75
n÷5
5626028.6
n2
791304945200449
n3
2.2259521265096E+22
n4
6.2616351629869E+29
n5
1.7614069254865E+37
2 √n
5303.7857234244
3 √n
304.12863539844
4 √n
72.827094706739
5 √n
30.89117217011
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28130144
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14065072
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5303.7858176966
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999289019
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28130143 can be divided by 2 positive divisors.
The sum of these divisors (counting 28130143) is 28130144, the average is 14065072.
Base
System
Value
2
Binary
1101011010011101101011111
3
Ternary
1221221011022011
4
Quaternary
1223103231133
5
Quinary
24200131033
6
Senary
2442532051
8
Octal
153235537
10
Decimal
28130143
12
Duodecimal
9507027
16
Hexadecimal
1ad3b5f
20
Vigesimal
8fg573
36
Base36
gqxcv
md5
d099b158c2f32bb1957bfe903b8f7fbd
sha1
655dbd7e5988c2dd80ed855bab7ec21f697e0725
sha256
1fa257b2c62a6466c4d89c94f3587c08a8bd9ba0c793b45357f0013b61e386c7
sha512
90f15e402d8f54a4ef43931d80c9c5599a68fe13e6bf08e0fa9c5fc99b6c1ec69edd9e4241c964220125a5cf28812e0ba9267aa1410d6b5322379944b9135f8f
ripemd-160
c0cd3051b41c9876f89d188c496565ab2d84e9f7
Diameter
56260286
Circumference
176746901.18646
Area
2.485957802591E+15
Volume
9.3240464638468E+22
Surface area
9.943831210364E+15
Circumference
176746901.18646
Perimeter
112520572
Area
791304945200449
Diagonal
39782029.742095
Surface area
4747829671202694
Volume
2.2259521265096E+22
Space diagonal
48722836.900178
Perimeter
84390429
Area
3.4264509234192E+14
Altitude
24361418.450089
Surface area
3.4264509234192E+14
Volume
2.6233097387526E+21
Height
13260676.580698