28101 is an odd 5-digits composite number following 28100
and preceding 28102 . In scientific notation, it is written as 2.8101 × 10^4.
The sum of its digits is 12. It has a total of 4 prime factors and 16 positive divisors.
There are 16128 positive integers (up to 28101) that are relatively prime to 28101.
28101 has 16 divisors, whose sum is 43200
The reverse of 28101 is 10182
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 12
Digital Root 3
Name
twenty-eight thousand one hundred one
Scientific notation
2.8101 × 10^4
Engineering notation
2.8101 × 10^3
Prime Factorization
3 × 19 × 17 × 29
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28101
Product of the distinct prime numbers
The prime factorization of 28101 is 3 × 19 × 17 × 29.
Since it has a total of 4 prime factors.
5 , 1 , 23 , 67 , 479 , 557 , 1693 , 4204 , 66871 , 72636 , 297790 , 837601 , 1952192 , 4266461 , 33976532 , 48377119 , 511447549 , 727886844 , 9479039593 , 8375922568
n×2
56202
n×3
84303
n×4
112404
n×5
140505
n÷2
14050.5
n÷3
9367
n÷3
7025.25
n÷5
5620.2
n2
789666201
n3
22190409914301
n4
623572709001772401
n5
1.7523016695659E+22
2 √n
167.6335288658
3 √n
30.402357273348
4 √n
12.947336747988
5 √n
7.757903175781
1 , 3 , 17 , 19 , 29 , 51 , 57 , 87 , 323 , 493 , 551 , 969 , 1479 , 1653 , 9367 , 28101
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
-28100
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 28101 can be divided by 16 positive divisors.
The sum of these divisors (counting 28101) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110110111000101
3
Ternary
1102112210
4
Quaternary
12313011
5
Quinary
1344401
6
Senary
334033
8
Octal
66705
10
Decimal
28101
12
Duodecimal
14319
16
Hexadecimal
6dc5
20
Vigesimal
3a51
36
Base36
lol
md5
9dd3ecb6819c19341cce4399afa2c7dd
sha1
28da441ae16705a07c73abb3cbf0f1ea586dbd26
sha256
8cd94562844e59c75725803c982a6e4ae0f41aa70d21fa5e58a09c60086e4411
sha512
cddbe512bb78b26e2938866d0fb3e26148481de6a4ac77596fd62cdef14932731879b3fe90db986ec8f91cbd3e907a09ac6fe023bfd230834d90fe73b95e2837
ripemd-160
207396b8d0eee604b244a723c8df42289de90c94
Diameter
56202
Circumference
176563.79031705
Area
2480809535.8498
Volume
92950971689219
Surface area
9923238143.399
Circumference
176563.79031705
Perimeter
112404
Area
789666201
Diagonal
39740.815316246
Surface area
4737997206
Volume
22190409914301
Space diagonal
48672.359743493
Perimeter
84303
Area
341935495.28797
Altitude
24336.179871747
Surface area
341935495.28797
Volume
2615164887951.9
Height
13246.938438749