28315 is an odd 5-digits composite number following 28314
and preceding 28316 . In scientific notation, it is written as 2.8315 × 10^4.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 19392 positive integers (up to 28315) that are relatively prime to 28315.
28315 has 4 divisors, whose sum is 29160
The reverse of 28315 is 51382
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 19
Digital Root 1
Name
twenty-eight thousand three hundred fifteen
Scientific notation
2.8315 × 10^4
Engineering notation
2.8315 × 10^3
Prime Factorization
35 × 809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28315
Product of the distinct prime numbers
The prime factorization of 28315 is 35 × 809.
Since it has a total of 2 prime factors.
5 , 10 , 49 , 44 , 399 , 334 , 4633 , 7690 , 85639 , 15966 , 169744 , 605091 , 6486632 , 5886702 , 53716111 , 8851620 , 687713198 , 688070453 , 4104596871 , 4008359014
n×2
56630
n×3
84945
n×4
113260
n×5
141575
n÷2
14157.5
n÷3
9438.3333333333
n÷3
7078.75
n÷5
5663
n2
801739225
n3
22701246155875
n4
642785784903600625
n5
1.8200479499545E+22
2 √n
168.27061537892
3 √n
30.479337433902
4 √n
12.971916411191
5 √n
7.7696832338914
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
-28314
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 28315 can be divided by 4 positive divisors.
The sum of these divisors (counting 28315) is 1, the average is 0.25.
Base
System
Value
2
Binary
110111010011011
3
Ternary
1102211201
4
Quaternary
12322123
5
Quinary
1401230
6
Senary
335031
8
Octal
67233
10
Decimal
28315
12
Duodecimal
14477
16
Hexadecimal
6e9b
20
Vigesimal
3aff
36
Base36
luj
md5
3c0cddf4d7ffa09babe859cf5c71d898
sha1
769f2668741f0fb5bfbea2c3fcd9f8af6132aecf
sha256
51146446f0a6c750f8038e6da48a9ccf057207b6309d1b45af859d887b0cde80
sha512
b604b92ed1ded3e1af29db800c026fe5aa8e5720dd0f0b84c0ff7ac794eea0289e557d2ade98b1d8f95a769851a707b99edf72131597d31b05a18bcf4a03557e
ripemd-160
2b36fd269d6c1023b82f3f7414aece29240217eb
Diameter
56630
Circumference
177908.39197279
Area
2518738059.3548
Volume
95090757534174
Surface area
10074952237.419
Circumference
177908.39197279
Perimeter
113260
Area
801739225
Diagonal
40043.457018594
Surface area
4810435350
Volume
22701246155875
Space diagonal
49043.018616313
Perimeter
84945
Area
347163268.03022
Altitude
24521.509308156
Surface area
347163268.03022
Volume
2675367516367.4
Height
13347.819006198