28771243 is an odd 8-digits prime number following 28771242
and preceding 28771244 . In scientific notation, it is written as 2.8771243 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 28771242 positive integers (up to 28771243) that are relatively prime to 28771243.
28771243 has 2 divisors, whose sum is 28771244
The reverse of 28771243 is 34217782
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 34 Digital Root 7
Name
twenty-eight million seven hundred seventy-one thousand two hundred forty-three
Scientific notation
2.8771243 × 10^7
Engineering notation
2.8771243 × 10^6
Prime Factorization
28771243
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28771243 Product of the distinct prime numbers
The prime factorization of 28771243 is 28771243.
Since it has a total of 1 prime factors.
7 , 9 , 80 , 1 , 770 , 344 , 3717 , 3933 , 54353 , 63955 , 603745 , 34257 , 6676790 , 3698472 , 80073173 , 58801728 , 524700746 , 306394248 , 1613692023 , 5588331074
n×2
57542486
n×3
86313729
n×4
115084972
n×5
143856215
n÷2
14385621.5
n÷3
9590414.3333333
n÷3
7192810.75
n÷5
5754248.6
n2
827784423765049
n3
2.3816386807759E+22
n4
6.8522705222803E+29
n5
1.9714834029826E+37
2 √n5363.8832015621
3 √n306.42171694336
4 √n73.23853631499
5 √n31.03071088695
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28771244 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14385622 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5363.8832947781 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999304861 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28771243 can be divided by 2 positive divisors.
The sum of these divisors (counting 28771243) is 28771244, the average is 14385622.
Base
System
Value
2
Binary
1101101110000001110101011
3
Ternary
2000010201201121
4
Quaternary
1231300032223
5
Quinary
24331134433
6
Senary
2504400111
8
Octal
155601653
10
Decimal
28771243
12
Duodecimal
9776037
16
Hexadecimal
1b703ab
20
Vigesimal
8jg823
36
Base36
h4o17
md5
16ea35ab4bc07ce00a643aba151a7233
sha1
75623611fb424fd8c79b90a28f51a127229f7d40
sha256
7e217afafe3fad075b1e396f52120a8808d583e81876baff935f703dfb664f96
sha512
fa5af34271ba1f502351fbe84e3fc1c31e5a924a86299f542cf5c174e2c08da5ee929e4859d3933b6c770a8a78013f741cc8c0c7ce1c274082442e7271252b41
ripemd-160
d900c7a2a4eb5f881e18f3a9ae85c7cdd1d035c6
Diameter
57542486
Circumference
180775051.28689
Area
2.6005614644563E+15
Volume
9.9761847773746E+22
Surface area
1.0402245857825E+16
Circumference
180775051.28689
Perimeter
115084972
Area
827784423765049
Diagonal
40688682.056932
Surface area
4966706542590294
Volume
2.3816386807759E+22
Space diagonal
49833254.67291
Perimeter
86313729
Area
3.584411699188E+14
Altitude
24916627.336455
Surface area
3.584411699188E+14
Volume
2.8067881025214E+21
Height
13562894.018977