28772571 is an odd 8-digits composite number following 28772570
and preceding 28772572 . In scientific notation, it is written as 2.8772571 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 19181712 positive integers (up to 28772571) that are relatively prime to 28772571.
28772571 has 4 divisors, whose sum is 38363432
The reverse of 28772571 is 17527782
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million seven hundred seventy-two thousand five hundred seventy-one
Scientific notation
2.8772571 × 10^7
Engineering notation
2.8772571 × 10^6
Prime Factorization
3 × 9590857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28772571
Product of the distinct prime numbers
The prime factorization of 28772571 is 3 × 9590857.
Since it has a total of 2 prime factors.
4 , 8 , 99 , 46 , 488 , 937 , 5243 , 5492 , 53960 , 10199 , 87038 , 682144 , 4753109 , 3583550 , 58442381 , 96782158 , 91192688 , 154474213 , 6179485701 , 8569851231
n×2
57545142
n×3
86317713
n×4
115090284
n×5
143862855
n÷2
14386285.5
n÷3
9590857
n÷3
7193142.75
n÷5
5754514.2
n2
827860841950041
n3
2.3819684853127E+22
n4
6.8535357363423E+29
n5
1.9719384357495E+37
2 √n
5364.0069910469
3 √n
306.42643139358
4 √n
73.239381421793
5 √n
31.030997339803
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
-28772570
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 28772571 can be divided by 4 positive divisors.
The sum of these divisors (counting 28772571) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101110000100011011011
3
Ternary
2000010210112210
4
Quaternary
1231300203123
5
Quinary
24331210241
6
Senary
2504410203
8
Octal
155604333
10
Decimal
28772571
12
Duodecimal
9776963
16
Hexadecimal
1b708db
20
Vigesimal
8jgb8b
36
Base36
h4p23
md5
2138b427b2785b6483a1929982b83c45
sha1
f52ace06f63fe842e5504aeaad5983c7eeff6233
sha256
d546ad1b8387d33eb58c761a4c39ce43164bd5b7dde44e6ef643b68fe83c18c7
sha512
068653c1ba566f81bc0c5f17205e454b74611eef812cc33a592880a3c6a9d3bb0070f6ad99df58a31c7b970c7787aadfdb241870dcb543fdd1eea5f0bce4a92b
ripemd-160
5c516527e3df542f42d92254e6d5e32f9be085e6
Diameter
57545142
Circumference
180783395.35698
Area
2.6008015392649E+15
Volume
9.9775662593879E+22
Surface area
1.040320615706E+16
Circumference
180783395.35698
Perimeter
115090284
Area
827860841950041
Diagonal
40690560.132543
Surface area
4967165051700246
Volume
2.3819684853127E+22
Space diagonal
49835554.836383
Perimeter
86317713
Area
3.5847425996355E+14
Altitude
24917777.418191
Surface area
3.5847425996355E+14
Volume
2.8071767808955E+21
Height
13563520.044181