21609983 (number)

21609983 is an odd 8-digits composite number following 21609982 and preceding 21609984. In scientific notation, it is written as 2.1609983 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 21560760 positive integers (up to 21609983) that are relatively prime to 21609983.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred nine thousand nine hundred eighty-three

Notation

Scientific notation 2.1609983 × 10^7
Engineering notation 2.1609983 × 10^6

Prime Factorization of 21609983

Prime Factorization 443 × 48781

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21609983
Product of the distinct prime numbers

The prime factorization of 21609983 is 443 × 48781. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21609983)

Multiplication

n×y
n×2 43219966
n×3 64829949
n×4 86439932
n×5 108049915

Division

n÷y
n÷2 10804991.5
n÷3 7203327.6666667
n÷3 5402495.75
n÷5 4321996.6

Exponentiation

ny
n2 466991365260289
n3 1.0091675464422E+22
n4 2.1808093522767E+29
n5 4.712725302894E+36

Nth Root

y√n
2√n 4648.6538911818
3√n 278.53822802098
4√n 68.181037621775
5√n 29.304268510426

Divisors of 21609983

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 -21609982
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 21609983 can be divided by 4 positive divisors. The sum of these divisors (counting 21609983) is 1, the average is 0.25.

Base conversion 21609983

Base System Value
2 Binary 1010010011011110111111111
3 Ternary 1111122220022202
4 Quaternary 1102123313333
5 Quinary 21013004413
6 Senary 2051102115
8 Octal 122336777
10 Decimal 21609983
12 Duodecimal 72a193b
16 Hexadecimal 149bdff
20 Vigesimal 6f14j3
36 Base36 cv6db

Cryptographic Hash Functions

md5 e988937d9534472f8de385f7c1e14110
sha1 b1979dc34a81e27dfe0393444b27ce91584e30f6
sha256 4a6c444f8d4c59e42fc065430f56d96423eb529b6de60105163867884aaeefe2
sha512 d75ceec3b681449bad82ab9e70f4189cb21bb680b66484e303461979332e97a6b4623cb3a7e0967852bc68653370bd47c566d341fd9eb75af0b999a12553b6c2
ripemd-160 dde62c0ede79c4cb08341c5ac7552d21bd120b74

21609983 as geometric shapes

Circle

Radius = n
Diameter 43219966
Circumference 135779527.674
Area 1.4670966423916E+15

Sphere

Radius = n
Volume 4.2271911335252E+22
Surface area 5.8683865695664E+15
Circumference 135779527.674

Square

Length = n
Perimeter 86439932
Area 466991365260289
Diagonal 30561131.041252

Cube

Length = n
Surface area 2801948191561734
Volume 1.0091675464422E+22
Space diagonal 37429588.5067

Equilateral Triangle

Length = n
Perimeter 64829949
Area 2.0221319283169E+14
Altitude 18714794.25335

Triangular Pyramid

Length = n
Surface area 2.0221319283169E+14
Volume 1.1893153590711E+21
Height 10187043.680417