28132571 is an odd 8-digits prime number following 28132570
and preceding 28132572 . In scientific notation, it is written as 2.8132571 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 28132570 positive integers (up to 28132571) that are relatively prime to 28132571.
28132571 has 2 divisors, whose sum is 28132572
The reverse of 28132571 is 17523182
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million one hundred thirty-two thousand five hundred seventy-one
Scientific notation
2.8132571 × 10^7
Engineering notation
2.8132571 × 10^6
Prime Factorization
28132571
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28132571
Product of the distinct prime numbers
The prime factorization of 28132571 is 28132571.
Since it has a total of 1 prime factors.
3 , 6 , 7 , 69 , 994 , 492 , 1854 , 7273 , 7878 , 40494 , 911627 , 863244 , 4974969 , 6761354 , 64397251 , 34350669 , 60313805 , 726272952 , 1406276559 , 1698123955
n×2
56265142
n×3
84397713
n×4
112530284
n×5
140662855
n÷2
14066285.5
n÷3
9377523.6666667
n÷3
7033142.75
n÷5
5626514.2
n2
791441551070041
n3
2.2265285627828E+22
n4
6.2637972876015E+29
n5
1.7621672192306E+37
2 √n
5304.0146115938
3 √n
304.13738524237
4 √n
72.828666139054
5 √n
30.891705414301
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28132572
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14066286
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5304.014705862
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999928908
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28132571 can be divided by 2 positive divisors.
The sum of these divisors (counting 28132571) is 28132572, the average is 14066286.
Base
System
Value
2
Binary
1101011010100010011011011
3
Ternary
1221221021122002
4
Quaternary
1223110103123
5
Quinary
24200220241
6
Senary
2442551215
8
Octal
153242333
10
Decimal
28132571
12
Duodecimal
950850b
16
Hexadecimal
1ad44db
20
Vigesimal
8fgb8b
36
Base36
gqz8b
md5
e8476df19db5f6b1e26c879917e56e68
sha1
883401ba409bbe4152ab733376b12adcae46f08e
sha256
2030d37f7bc67ccb4c99371ff2d63846742710a2498f5740c9f8534471628d8f
sha512
d700d97a37bcd1c6cd279779a4e544053899520bd1fa88a4bc191d763e1c2969f1d14837273b842bb0f5ecca670320ca24bac69e83da2d487f87d37b25e69a71
ripemd-160
405acc47e5d7f9138c07f0327578e68fbf7c1106
Diameter
56265142
Circumference
176762156.76039
Area
2.4863869625874E+15
Volume
9.3264610344617E+22
Surface area
9.9455478503494E+15
Circumference
176762156.76039
Perimeter
112530284
Area
791441551070041
Diagonal
39785463.452624
Surface area
4748649306420246
Volume
2.2265285627828E+22
Space diagonal
48727042.319539
Perimeter
84397713
Area
3.4270424441861E+14
Altitude
24363521.159769
Surface area
3.4270424441861E+14
Volume
2.6239890754154E+21
Height
13261821.150875