4221 (number)

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.

Interesting facts

Basic properties

Name

Name four thousand two hundred twenty-one

Notation

Scientific notation 4.221 × 10^3
Engineering notation 4.221 × 10^3

Prime Factorization of 4221

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.

Most popular turbo-numbers

Basic calculations (n = 4221)

Multiplication

n×y
n×2 8442
n×3 12663
n×4 16884
n×5 21105

Division

n÷y
n÷2 2110.5
n÷3 1407
n÷3 1055.25
n÷5 844.2

Exponentiation

ny
n2 17816841
n3 75204885861
n4 317439823219281
n5 1339913493808585101

Nth Root

y√n
2√n 64.969223483123
3√n 16.161132244296
4√n 8.0603488437612
5√n 5.3098599978687

Divisors of 4221

1, 63, 67, 4221

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 conversion 4221

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

Cryptographic Hash Functions

md5 74d90aafda34e6060f9e8433962d14fd
sha1 e3be37d663e1af2d8656bd7f81c4212f498ce6ea
sha256 ef98552e86cf708b5dd4818acf9c9c6537c65fd2ee957bdd5ab7b2d0b165eb32
sha512 fdde751c5513856bc09cfb1cf0cf63eee35b1e91e6249650aa12d4260f4fc3b3ed167a63279f8b226357132153b6a78613317ea9315a49481a45420adb5b0ae9
ripemd-160 ad46f8fd5374c6ca9251f0bce7bf94942f5656dc

4221 as geometric shapes

Circle

Radius = n
Diameter 8442
Circumference 26521.325181605
Area 55973256.795777

Sphere

Radius = n
Volume 315017489246.64
Surface area 223893027.18311
Circumference 26521.325181605

Square

Length = n
Perimeter 16884
Area 17816841
Diagonal 5969.3954467768

Cube

Length = n
Surface area 106901046
Volume 75204885861
Space diagonal 7310.9864587482

Equilateral Triangle

Length = n
Perimeter 12663
Area 7714918.4605941
Altitude 3655.4932293741

Triangular Pyramid

Length = n
Surface area 7714918.4605941
Volume 8862980795.1122
Height 1989.7984822589