4221 is an odd 4-digits composite number following 4220
and preceding 4222 . In scientific notation, it is written as 4.221 × 10^3.
The sum of its digits is 9. It has a total of 2 prime factors and 4 positive divisors.
There are 2376 positive integers (up to 4221) that are relatively prime to 4221.
4221 has 4 divisors, whose sum is 4352
The reverse of 4221 is 1224
Previous prime number is 63
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 9
Digital Root 9
Name
four thousand two hundred twenty-one
Scientific notation
4.221 × 10^3
Engineering notation
4.221 × 10^3
Prime Factorization
63 × 67
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
4221
Product of the distinct prime numbers
The prime factorization of 4221 is 63 × 67.
Since it has a total of 2 prime factors.
2 , 5 , 58 , 10 , 101 , 225 , 245 , 4338 , 57579 , 12573 , 183824 , 784828 , 5643398 , 3649036 , 59886651 , 68703951 , 219307996 , 103063353 , 1366545579 , 6123769283
n×2
8442
n×3
12663
n×4
16884
n×5
21105
n÷2
2110.5
n÷3
1407
n÷3
1055.25
n÷5
844.2
n2
17816841
n3
75204885861
n4
317439823219281
n5
1339913493808585101
2 √n
64.969223483123
3 √n
16.161132244296
4 √n
8.0603488437612
5 √n
5.3098599978687
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
-4220
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 4221 can be divided by 4 positive divisors.
The sum of these divisors (counting 4221) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111101
3
Ternary
12210100
4
Quaternary
1001331
5
Quinary
113341
6
Senary
31313
8
Octal
10175
10
Decimal
4221
12
Duodecimal
2539
16
Hexadecimal
107d
20
Vigesimal
ab1
36
Base36
399
md5
74d90aafda34e6060f9e8433962d14fd
sha1
e3be37d663e1af2d8656bd7f81c4212f498ce6ea
sha256
ef98552e86cf708b5dd4818acf9c9c6537c65fd2ee957bdd5ab7b2d0b165eb32
sha512
fdde751c5513856bc09cfb1cf0cf63eee35b1e91e6249650aa12d4260f4fc3b3ed167a63279f8b226357132153b6a78613317ea9315a49481a45420adb5b0ae9
ripemd-160
ad46f8fd5374c6ca9251f0bce7bf94942f5656dc
Diameter
8442
Circumference
26521.325181605
Area
55973256.795777
Volume
315017489246.64
Surface area
223893027.18311
Circumference
26521.325181605
Perimeter
16884
Area
17816841
Diagonal
5969.3954467768
Surface area
106901046
Volume
75204885861
Space diagonal
7310.9864587482
Perimeter
12663
Area
7714918.4605941
Altitude
3655.4932293741
Surface area
7714918.4605941
Volume
8862980795.1122
Height
1989.7984822589