28293521 is an odd 8-digits prime number following 28293520
and preceding 28293522 . In scientific notation, it is written as 2.8293521 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 28293520 positive integers (up to 28293521) that are relatively prime to 28293521.
28293521 has 2 divisors, whose sum is 28293522
The reverse of 28293521 is 12539282
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 32 Digital Root 5
Name
twenty-eight million two hundred ninety-three thousand five hundred twenty-one
Scientific notation
2.8293521 × 10^7
Engineering notation
2.8293521 × 10^6
Prime Factorization
28293521
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28293521 Product of the distinct prime numbers
The prime factorization of 28293521 is 28293521.
Since it has a total of 1 prime factors.
3 , 6 , 38 , 21 , 72 , 45 , 681 , 8933 , 18527 , 95851 , 576211 , 755473 , 3398739 , 6657674 , 19590766 , 72852119 , 618595262 , 243349344 , 9947191340 , 6178944698
n×2
56587042
n×3
84880563
n×4
113174084
n×5
141467605
n÷2
14146760.5
n÷3
9431173.6666667
n÷3
7073380.25
n÷5
5658704.2
n2
800523330577441
n3
2.2649623664683E+22
n4
6.408376027988E+29
n5
1.8131552172377E+37
2 √n5319.1654420595
3 √n304.71628548202
4 √n72.932608907535
5 √n30.926971872287
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28293522 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14146761 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5319.1655360592 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999293124 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28293521 can be divided by 2 positive divisors.
The sum of these divisors (counting 28293521) is 28293522, the average is 14146761.
Base
System
Value
2
Binary
1101011111011100110010001
3
Ternary
1222020110102012
4
Quaternary
1223323212101
5
Quinary
24220343041
6
Senary
2450232305
8
Octal
153734621
10
Decimal
28293521
12
Duodecimal
9585695
16
Hexadecimal
1afb991
20
Vigesimal
8ggdg1
36
Base36
guff5
md5
20eba29f898cc23c62d4fc9514270763
sha1
1ce2d392131b92e8b9c46d2932fb26c0f1e4f2a9
sha256
02dddb127fda3a1dfe14121ae3fbef28e01580ec4923fe25a7f87a8cb389aedd
sha512
441db76fb2d00a8dbb516a124c18d89b1cc85d8f2cd1c569ccdf55fd33d7de840fd0582de072e77023b90832eaa1233795e19e00486525e0720a14c9a2cf86af
ripemd-160
ce1436507e02cd1006d56532c536539e4f8c111f
Diameter
56587042
Circumference
177773435.43558
Area
2.5149182143693E+15
Volume
9.4874521748721E+22
Surface area
1.0059672857477E+16
Circumference
177773435.43558
Perimeter
113174084
Area
800523330577441
Diagonal
40013081.125488
Surface area
4803139983464646
Volume
2.2649623664683E+22
Space diagonal
49005815.897017
Perimeter
84880563
Area
3.466367703011E+14
Altitude
24502907.948508
Surface area
3.466367703011E+14
Volume
2.6692837474367E+21
Height
13337693.708496