21383221 (number)

21383221 is an odd 8-digits composite number following 21383220 and preceding 21383222. In scientific notation, it is written as 2.1383221 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 20896512 positive integers (up to 21383221) that are relatively prime to 21383221.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred eighty-three thousand two hundred twenty-one

Notation

Scientific notation 2.1383221 × 10^7
Engineering notation 2.1383221 × 10^6

Prime Factorization of 21383221

Prime Factorization 53 × 313 × 1289

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21383221
Product of the distinct prime numbers

The prime factorization of 21383221 is 53 × 313 × 1289. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21383221)

Multiplication

n×y
n×2 42766442
n×3 64149663
n×4 85532884
n×5 106916105

Division

n÷y
n÷2 10691610.5
n÷3 7127740.3333333
n÷3 5345805.25
n÷5 4276644.2

Exponentiation

ny
n2 457242140334841
n3 9.7773097372929E+21
n4 2.0907037489799E+29
n5 4.4705980309965E+36

Nth Root

y√n
2√n 4624.1994982916
3√n 277.5605300418
4√n 68.001466883381
5√n 29.242508505579

Divisors of 21383221

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 -21383220
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 21383221 can be divided by 8 positive divisors. The sum of these divisors (counting 21383221) is 1, the average is 0.125.

Base conversion 21383221

Base System Value
2 Binary 1010001100100100000110101
3 Ternary 1111020101021011
4 Quaternary 1101210200311
5 Quinary 20433230341
6 Senary 2042152221
8 Octal 121444065
10 Decimal 21383221
12 Duodecimal 71b2671
16 Hexadecimal 1464835
20 Vigesimal 6dci11
36 Base36 cqbed

Cryptographic Hash Functions

md5 68d43049dc22f17ca4554032e0887df4
sha1 1ff0e6964d0fbc79dc46688220e7e61b28c0ddaa
sha256 855062842e7bfa2b3c840f0a6f9d4e69bae12a6c0181d4f8fd637401138c5303
sha512 47e62b7eb80abc6dd6d3dd0a2c23bdf52ecd1432ecb9b45e69e45630fec66ac026c2215db69822cb32484e39b646cab675a06447b9d013127261504e3a612ff3
ripemd-160 b0b2fc16824a6801233db3f6a9fbf812307a03d0

21383221 as geometric shapes

Circle

Radius = n
Diameter 42766442
Circumference 134354740.00737
Area 1.4364685489876E+15

Sphere

Radius = n
Volume 4.0955099256735E+22
Surface area 5.7458741959504E+15
Circumference 134354740.00737

Square

Length = n
Perimeter 85532884
Area 457242140334841
Diagonal 30240441.145421

Cube

Length = n
Surface area 2743452842009046
Volume 9.7773097372929E+21
Space diagonal 37036825.201474

Equilateral Triangle

Length = n
Perimeter 64149663
Area 1.9799165460537E+14
Altitude 18518412.600737

Triangular Pyramid

Length = n
Surface area 1.9799165460537E+14
Volume 1.1522670028335E+21
Height 10080147.048474