21273 is an odd 5-digits composite number following 21272
and preceding 21274 . In scientific notation, it is written as 2.1273 × 10^4.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 12144 positive integers (up to 21273) that are relatively prime to 21273.
21273 has 8 divisors, whose sum is 32448
The reverse of 21273 is 37212
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 15
Digital Root 6
Name
twenty-one thousand two hundred seventy-three
Scientific notation
2.1273 × 10^4
Engineering notation
2.1273 × 10^3
Prime Factorization
3 × 7 × 1013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21273
Product of the distinct prime numbers
The prime factorization of 21273 is 3 × 7 × 1013.
Since it has a total of 3 prime factors.
10 , 3 , 6 , 17 , 8 , 674 , 5078 , 2182 , 9265 , 73961 , 255226 , 765705 , 1785211 , 258126 , 68455194 , 85344483 , 250100400 , 343739298 , 8157160371 , 7025825987
n×2
42546
n×3
63819
n×4
85092
n×5
106365
n÷2
10636.5
n÷3
7091
n÷3
5318.25
n÷5
4254.6
n2
452540529
n3
9626894673417
n4
204792930387599841
n5
4.3565600081354E+21
2 √n
145.85266538531
3 √n
27.708280789594
4 √n
12.076947684962
5 √n
7.3377979323235
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21272
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21273 can be divided by 8 positive divisors.
The sum of these divisors (counting 21273) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100011001
3
Ternary
1002011220
4
Quaternary
11030121
5
Quinary
1140043
6
Senary
242253
8
Octal
51431
10
Decimal
21273
12
Duodecimal
10389
16
Hexadecimal
5319
20
Vigesimal
2d3d
36
Base36
gex
md5
7f55db33fbb1aeb3132ef7151d50c9d9
sha1
501e03c6e344fe804ab5a9eb4a7c1387d1692cd3
sha256
c1ec950188c8ac8af5a50d2da0c8837f644d41e2562d004ed643482179d003c2
sha512
794e5768e21972ede8d9542cccd93333333ad954baa1b1a101e82f053a5e064ccfd3fa22a63c9449bc4a8a86198e1cb8ca47c37ed7fac40495aa3ddc1a305894
ripemd-160
85c8137be563ed8d00101e35342ec281dccc8e6c
Diameter
42546
Circumference
133662.20103963
Area
1421698001.358
Volume
40325042110519
Surface area
5686792005.4322
Circumference
133662.20103963
Perimeter
85092
Area
452540529
Diagonal
30084.565112363
Surface area
2715243174
Volume
9626894673417
Space diagonal
36845.916829413
Perimeter
63819
Area
195955797.17802
Altitude
18422.958414706
Surface area
195955797.17802
Volume
1134540417557
Height
10028.188370788