21609959 (number)

21609959 is an odd 8-digits composite number following 21609958 and preceding 21609960. In scientific notation, it is written as 2.1609959 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 17883936 positive integers (up to 21609959) that are relatively prime to 21609959.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred nine thousand nine hundred fifty-nine

Notation

Scientific notation 2.1609959 × 10^7
Engineering notation 2.1609959 × 10^6

Prime Factorization of 21609959

Prime Factorization 7 × 29 × 106453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21609959
Product of the distinct prime numbers

The prime factorization of 21609959 is 7 × 29 × 106453. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21609959)

Multiplication

n×y
n×2 43219918
n×3 64829877
n×4 86439836
n×5 108049795

Division

n÷y
n÷2 10804979.5
n÷3 7203319.6666667
n÷3 5402489.75
n÷5 4321991.8

Exponentiation

ny
n2 466990327981681
n3 1.0091641841081E+22
n4 2.1807996642844E+29
n5 4.7126991332399E+36

Nth Root

y√n
2√n 4648.6513097887
3√n 278.53812490629
4√n 68.181018691339
5√n 29.304262001372

Divisors of 21609959

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 -21609958
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 21609959 can be divided by 8 positive divisors. The sum of these divisors (counting 21609959) is 1, the average is 0.125.

Base conversion 21609959

Base System Value
2 Binary 1010010011011110111100111
3 Ternary 1111122220021212
4 Quaternary 1102123313213
5 Quinary 21013004314
6 Senary 2051102035
8 Octal 122336747
10 Decimal 21609959
12 Duodecimal 72a191b
16 Hexadecimal 149bde7
20 Vigesimal 6f14hj
36 Base36 cv6cn

Cryptographic Hash Functions

md5 16d702a3c0fffefcb016ec43e57c1e2c
sha1 ab32132cfd575e8fbfe78592735f68c8856f5941
sha256 2c2e97f6852fad6da0ede24a27ef80d259a1c0871046981dca920780540b9f28
sha512 052b927e4c5c6c686f40a44d155bfb3ff7c7b291fad84109c826ae9e1db7b3bbd44ce7785951fadc9fa700d021f71533eb58ce76e4db85801dc7e81cfa4df70d
ripemd-160 6afece6f9654bb1d3258e38627b81bbe910aff40

21609959 as geometric shapes

Circle

Radius = n
Diameter 43219918
Circumference 135779376.87755
Area 1.4670933836847E+15

Sphere

Radius = n
Volume 4.2271770494131E+22
Surface area 5.8683735347389E+15
Circumference 135779376.87755

Square

Length = n
Perimeter 86439836
Area 466990327981681
Diagonal 30561097.100127

Cube

Length = n
Surface area 2801941967890086
Volume 1.0091641841081E+22
Space diagonal 37429546.93748

Equilateral Triangle

Length = n
Perimeter 64829877
Area 2.0221274367688E+14
Altitude 18714773.46874

Triangular Pyramid

Length = n
Surface area 2.0221274367688E+14
Volume 1.1893113965223E+21
Height 10187032.366709