38221 is an odd 5-digits composite number following 38220
and preceding 38222 . In scientific notation, it is written as 3.8221 × 10^4.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 37152 positive integers (up to 38221) that are relatively prime to 38221.
38221 has 4 divisors, whose sum is 39292
The reverse of 38221 is 12283
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 16
Digital Root 7
Name
thirty-eight thousand two hundred twenty-one
Scientific notation
3.8221 × 10^4
Engineering notation
3.8221 × 10^3
Prime Factorization
37 × 1033
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38221
Product of the distinct prime numbers
The prime factorization of 38221 is 37 × 1033.
Since it has a total of 2 prime factors.
3 , 1 , 81 , 13 , 743 , 400 , 2561 , 3120 , 38157 , 5381 , 508763 , 780239 , 9824079 , 2838085 , 9138450 , 40672795 , 520017965 , 72819307 , 9213152106 , 670880670
n×2
76442
n×3
114663
n×4
152884
n×5
191105
n÷2
19110.5
n÷3
12740.333333333
n÷3
9555.25
n÷5
7644.2
n2
1460844841
n3
55834950667861
n4
2134067649476315281
n5
8.1566199630634E+22
2 √n
195.50191814916
3 √n
33.684803263624
4 √n
13.982200046815
5 √n
8.2501227279639
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
-38220
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 38221 can be divided by 4 positive divisors.
The sum of these divisors (counting 38221) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010101001101
3
Ternary
1221102121
4
Quaternary
21111031
5
Quinary
2210341
6
Senary
452541
8
Octal
112515
10
Decimal
38221
12
Duodecimal
1a151
16
Hexadecimal
954d
20
Vigesimal
4fb1
36
Base36
thp
md5
b91e57514fa3018b0a8238eaba5337b7
sha1
a9da0354b4d39cb9a0eef83cb65809c7e8d4dceb
sha256
3ead4c01236730725a6551ddb7ecc9d88d92443c1af78c585691babc92e6e4e5
sha512
38986867648c726be13df821990051b3f830c55c23c2dc5cc50fdb242f78802eecf0596ebf4970ceb1bfe14158238cc4d20ca1efa7d9c4f370390fdc2756d738
ripemd-160
028ed928346059d93d2340cc30817ef00f2ad65a
Diameter
76442
Circumference
240149.62562571
Area
4589379420.5201
Volume
2.3388089444227E+14
Surface area
18357517682.081
Circumference
240149.62562571
Perimeter
152884
Area
1460844841
Diagonal
54052.656567462
Surface area
8765069046
Volume
55834950667861
Space diagonal
66200.71391609
Perimeter
114663
Area
632564371.64672
Altitude
33100.356958045
Surface area
632564371.64672
Volume
6580212040743.5
Height
18017.552189154