28261504 is an even 8-digits composite number following 28261503
and preceding 28261505 . In scientific notation, it is written as 2.8261504 × 10^7.
The sum of its digits is 28. It has a total of 8 prime factors and 16 positive divisors.
There are 14130688 positive integers (up to 28261504) that are relatively prime to 28261504.
28261504 has 16 divisors, whose sum is 56302470
The reverse of 28261504 is 40516282
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million two hundred sixty-one thousand five hundred four
Scientific notation
2.8261504 × 10^7
Engineering notation
2.8261504 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 220793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
441586
Product of the distinct prime numbers
The prime factorization of 28261504 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 220793.
Since it has a total of 8 prime factors.
3 , 9 , 16 , 47 , 81 , 785 , 4472 , 6640 , 9667 , 58034 , 315561 , 243934 , 7842442 , 3080962 , 71791243 , 9721480 , 414051946 , 314443029 , 9158419603 , 9096499011
n×2
56523008
n×3
84784512
n×4
113046016
n×5
141307520
n÷2
14130752
n÷3
9420501.3333333
n÷3
7065376
n÷5
5652300.8
n2
798712608342016
n3
2.2572819575508E+22
n4
6.3794183072451E+29
n5
1.8029195600788E+37
2 √n
5316.1550015025
3 √n
304.60130293136
4 √n
72.911967477928
5 √n
30.919969298357
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 220793 , 441586 , 883172 , 1766344 , 3532688 , 7065376 , 14130752 , 28261504
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28261503
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28261504 can be divided by 16 positive divisors.
The sum of these divisors (counting 28261504) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011110011110010000000
3
Ternary
1222011211111101
4
Quaternary
1223303302000
5
Quinary
24213332004
6
Senary
2445424144
8
Octal
153636200
10
Decimal
28261504
12
Duodecimal
956b054
16
Hexadecimal
1af3c80
20
Vigesimal
8gcdf4
36
Base36
gtqps
md5
cf2dfa121430f50756165d06d7dada43
sha1
c5c484960ba0cbd68583985f53c7f0cc441d9193
sha256
a94b4471fa26913fb175eac5408a295d145f6a9aeac5bb1bd21c6633362997f1
sha512
4dbf5787301bd16741ceecae8386fc5ba3e448a3f51804f03277661feef12afa56c1a07ff1498b24a450b2893c30cb9fc7de989baa238a9c57718358358c87a4
ripemd-160
0bc149c7ca65e8a768b77b10d40d9c3daba53509
Diameter
56523008
Circumference
177572266.6916
Area
2.5092296626968E+15
Volume
9.45528055323E+22
Surface area
1.0036918650787E+16
Circumference
177572266.6916
Perimeter
113046016
Area
798712608342016
Diagonal
39967802.249861
Surface area
4792275650052096
Volume
2.2572819575508E+22
Space diagonal
48950360.826311
Perimeter
84784512
Area
3.4585270457356E+14
Altitude
24475180.413156
Surface area
3.4585270457356E+14
Volume
2.6602322987237E+21
Height
13322600.749954