28650 is an even 5-digits composite number following 28649
and preceding 28651 . In scientific notation, it is written as 2.8650 × 10^4.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 7600 positive integers (up to 28650) that are relatively prime to 28650.
28650 has 16 divisors, whose sum is 59904
The reverse of 28650 is 05682
Previous prime number is 25
Is Prime? no
Number parity even
Number length 5
Sum of Digits 21
Digital Root 3
Name
twenty-eight thousand six hundred fifty
Scientific notation
2.8650 × 10^4
Engineering notation
2.8650 × 10^3
Prime Factorization
2 × 3 × 25 × 191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28650
Product of the distinct prime numbers
The prime factorization of 28650 is 2 × 3 × 25 × 191.
Since it has a total of 4 prime factors.
2 , 2 , 23 , 32 , 214 , 50 , 7352 , 6004 , 27957 , 75257 , 40034 , 449133 , 3766293 , 8837764 , 67324002 , 41948154 , 967696113 , 656286325 , 3839491442 , 6098313344
n×2
57300
n×3
85950
n×4
114600
n×5
143250
n÷2
14325
n÷3
9550
n÷3
7162.5
n÷5
5730
n2
820822500
n3
23516564625000
n4
673749576506250000
n5
1.9302925366904E+22
2 √n
169.26310879811
3 √n
30.599068705904
4 √n
13.010115633541
5 √n
7.7879817521036
1 , 2 , 3 , 6 , 25 , 50 , 75 , 150 , 191 , 382 , 573 , 1146 , 4775 , 9550 , 14325 , 28650
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
-28649
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 28650 can be divided by 16 positive divisors.
The sum of these divisors (counting 28650) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110111111101010
3
Ternary
1110022010
4
Quaternary
12333222
5
Quinary
1404100
6
Senary
340350
8
Octal
67752
10
Decimal
28650
12
Duodecimal
146b6
16
Hexadecimal
6fea
20
Vigesimal
3bca
36
Base36
m3u
md5
52d3882d85ec8a840371c62855241ceb
sha1
295cff6bbc1c7468376e0b0abaca8f107587d293
sha256
6daa36b1b97493d59ad1aa36571aed4ad6582ff6519c80fecaf48fa1e10a4f9a
sha512
6e81ac93ef6207318af499f7c52ad4cb69f95696898523eb1c4d16c119e5934f792ffd52b08fc0e4c545317e76e511d451f6c6c0f7f18b920094eae15d87e627
ripemd-160
db337c9ff6b7d5c2284089c814e83ab00ca614a7
Diameter
57300
Circumference
180013.2590507
Area
2578689935.9012
Volume
98505955551426
Surface area
10314759743.605
Circumference
180013.2590507
Perimeter
114600
Area
820822500
Diagonal
40517.218561989
Surface area
4924935000
Volume
23516564625000
Space diagonal
49623.255636848
Perimeter
85950
Area
355426568.49893
Altitude
24811.627818424
Surface area
355426568.49893
Volume
2771453719424.9
Height
13505.739520663